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00:00:07,090 --> 00:00:11,270
The community of cannabis cultivators
has always been tight. We had to be,

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for most of our lives, we were persecuted,

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00:00:13,550 --> 00:00:15,670
and in some jurisdictions we still are.

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That persecution meant that we couldn't
access many of the botanists we'd like

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00:00:20,550 --> 00:00:21,370
to talk to.

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And that meant there were big parts of
cannabis cultivation that was kind of in

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a biological black box. We couldn't
see what was happening inside.

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All we knew was what we were doing, and
then what was coming out the other side.

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Now though,

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between the creeping partial
legalization we've got and the internet,

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we can now access the minds of scientists
who support our efforts to grow

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magnificent, thriving, and
medicinal cannabis plants.

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Today's one of those episodes where
we get to look inside that black box.

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During today's episode,

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we will examine the relationship between
the cannabis plant and the soil life

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and get a better understanding of how
they talk to each other and how they work

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together for mutual benefit
in this intimate relationship.

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If you wanna learn about cannabis health
cultivation and technique efficiently

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00:01:14,230 --> 00:01:17,230
and with good cheer, I encourage
you to subscribe to our newsletter.

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We'll send you new podcast
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videos too.

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You are listening to Shaping Fire,
and I'm your host, Shago LOEs.

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00:01:52,400 --> 00:01:55,190
My guest today is Plant
biologist Sarah Lane.

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Sarah Lane is wrapping up her PhD in plant
and cellular biology at University of

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Victoria.

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Her work primarily focuses on root
exudates that are involved in iron

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uptake in plants and their
potential medicinal benefits.

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Sarah consults for licensed
cannabis cultivators in
Canada and is an avid living

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soil, cannabis home grower. Due
to her university research needs,

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she is also very experienced
in fog, pons, and hydroponics.

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Sarah has a wicked large plant collection
and is currently designing a specialty

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terrarium for growing cloud orchids.
During the first set of today's episode,

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we will focus on what exudates are,

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their biological mechanics and how
they interact with microbes and other

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residents of the rhizosphere.
During the second set,

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00:02:41,240 --> 00:02:45,350
we will talk about the relationship
between dates and fungal networks,

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signaling varieties of exude dates,

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and address the challenges
of a 24 hour light cycle.

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We finish up the third set discussing
exudates and salt based fertilizers.

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Exudates and soil is growing
mediums like, like Coco core,

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and the misconception of using unsolved
moral assets to replace the nutrition

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that exudates provide. Welcome
to Shaping Fire, Sarah.

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00:03:08,990 --> 00:03:10,810
Hey, it's great to be
here. Thanks for having me.

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Oh, yeah. Thank you so much for
joining us and sharing your expertise.

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So let's jump right in. You know,
I think that most people, uh,

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who cultivate cannabis, who
have even heard of exudates, um,

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only really know that exudates are
something that the cannabis plant gives

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off and that the microbes eat. And like,

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that's pretty much it. It's
the, it's the food, it's the,

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the plant feeding the microbes, and
that's about it. And, and you know,

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we know that that's actually like overly
simplistic and misses the big picture.

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So,

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so why don't we start by kind of getting
everybody on the same page and if you

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would, explain what exudates are.

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00:03:51,040 --> 00:03:51,540
Okay.

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So exudates are basically all
of the different molecules and

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components that the plant makes in the
roots that are like given off to the

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cryosphere.

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So there's a bunch of stuff inside the
plant cells and inside the root that

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happens. And then ex dates are everything
that the plant makes specifically to,

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to transport out into the soil.

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And there's lots of different types
of exit dates. They can be sugars,

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they can be amino acids, they can be, um,

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specific types of secondary metabolites
which are not used for nutrition.

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And there's many, many different
functions of them as well.

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So just to give us an idea of,

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of like how many different
exu dates there are. Are we,

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are we talking about like,
like there's, there's,

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there's like five buckets or 50
buckets or a hundred buckets,

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Like how many, how many varieties
are there just, just in general?

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Oh, goodness, That's a tough one. There,

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there honestly are so many different types
of ex dates and we're just scratching

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the surface of what ex dates actually
are like off the top of my head,

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like functionally there's probably like
20 different groups of ex dates that I

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know of personally,

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but I think ex dates are extremely hard
to study because they are in the soil

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and the roots. So I think we'll probably
keep finding new ones over time.

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This is ki i I get the idea now that
this is kind of like asking you how many,

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uh, types of bacteria are there.
There's just like a ton in nature and,

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and we're, we're constantly
finding more as our, um,

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technology gets more sensitive.

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So true. Yep. That's definitely the case.

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<Laugh>. All right. So, um,

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like to help illustrate what
some of these ex expedites are,

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can you give us like, like three
different examples of exit eights that,

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you know, maybe you particularly like,

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just so that we can kind of wrap
our head around, um, you know, what,

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what they do?

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Yeah, sure. Um, so I mean,

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the ones that I work with
specifically are called OIDs.

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They're actually sort of a group of
molecules that come from the process of

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building up lignin, but they
have lots of different uses. Um,

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and those include things
like, um, some of 'em are,

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are complicated ones are chlorogenic acid,

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which is actually found really
in high amounts in coffee,

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so people might be a little
bit more familiar with it. Um,

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there's also amino acids like, um, that
not only are used for protein building,

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but plants can make special non-pro
amino acids that are really useful in

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finding out things like fishing out
iron note of the soil and that kind of

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thing. Um, and then the
other one is flavonoids.

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There's actually a bunch of
different types of flavonoids,

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which is a big huge supergroup
of different types of molecules,

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and they're involved in everything
from antioxidant behavior to, um,

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even signaling to mic
and things like that.

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All right. So, so you've
mentioned, um, uh, I think that,

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I think I've pulled out like three
different categories from your examples.

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There. There would be like, um, like
this, the only ones I was aware of,

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the nutrition. Right. Um, and then it's,

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and then you've mentioned signaling a
couple times. And then, and then, um,

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you've, you sounds like there
are some that actual process,

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um, uh, like things like
nitrogen and things like that,

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they're like more like, kinda
like worker bees. Um, is that, do,

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00:07:07,550 --> 00:07:11,990
do all of exit dates roughly fall
into these three categories or, um,

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00:07:12,690 --> 00:07:15,360
or are there many more
categories to like what they do?

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00:07:16,390 --> 00:07:20,160
I think functionally we can kind of
bin them, if you wanna call it that,

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into a couple different groups.

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00:07:21,360 --> 00:07:23,880
There's definitely like interacting
with nutrients directly,

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00:07:23,880 --> 00:07:27,000
which is kind of where
my expertise is. Um,

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there's signaling back and forth like
talking to bacteria or fungi or that kind

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of thing where they interact with the, um,

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00:07:34,520 --> 00:07:36,320
microbes and the microbes interact back.

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00:07:36,620 --> 00:07:41,360
And then there's another big group
that are almost like anti herital

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or, or herital, sorry. Um,

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and those ones are responsible for sort
of clearing the way for the plant to

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grow. Um, I'm sure there's more than that,

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00:07:50,650 --> 00:07:52,890
but I think that's kind of
like the big huge groups.

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So I think I have an overly simplistic
understanding of the back and forth

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00:07:57,690 --> 00:08:02,530
because the way I normally think about
the relationship with the plant and the,

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00:08:02,700 --> 00:08:05,130
um, the microbes and the rest
of the life and the, the,

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00:08:05,130 --> 00:08:09,530
the RSOs sphere is that during
the daytime, the plant will, um,

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00:08:09,940 --> 00:08:13,530
uh, be fed by the microbes and, and,

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00:08:13,530 --> 00:08:16,210
and the rest of the players in
the RSOs sphere during the day.

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And then during the dark period,

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the plant will then turn
around and send, uh, the,

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the required nutrition back into
the R osse. And so it's like a,

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00:08:27,330 --> 00:08:31,930
it's like a back and forth, like
a tide thing dependent on, um,

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you know, whether or not it is
day or night cycle for the plant,

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00:08:35,850 --> 00:08:38,090
which is kind of quarterbacking
this back and forth,

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00:08:38,260 --> 00:08:42,010
is how I generally
think about it. But, um,

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00:08:42,010 --> 00:08:44,810
but that may very well be
way too simplistic. So,

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00:08:44,810 --> 00:08:47,570
so will you kind of explain
how it goes back and forth?

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00:08:48,360 --> 00:08:51,530
Yeah, so I think like the
basic idea of signaling is,

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00:08:51,540 --> 00:08:53,490
is a little bit like texting. It's,

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00:08:53,490 --> 00:08:57,120
it's not so much that the plants are
providing nutrition directly to the roots,

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00:08:57,560 --> 00:08:59,880
although in some ca or from
the roots to the microbes,

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00:09:00,080 --> 00:09:01,160
although in some cases it is.

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00:09:01,300 --> 00:09:05,480
And it's not always that the microbes are
providing nutrition back to the plant.

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00:09:05,480 --> 00:09:08,440
There's a lot of signaling that's
going on. And that's kind of like,

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00:09:08,440 --> 00:09:11,920
if you can imagine, um, you
know, being at home and, hey,

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00:09:11,920 --> 00:09:15,400
can you pick me up some milk from the
grocery store? But it could also be like,

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00:09:15,400 --> 00:09:17,760
Hey, I've got cookies when you've
got home, when you come home,

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00:09:17,760 --> 00:09:20,800
and that kind of thing. So that's
kind of what I mean by signaling. Um,

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00:09:20,800 --> 00:09:24,640
and that signaling happens all
day, every day at any time.

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So there is some regulation
with light interacting.

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Obviously light drives photosynthesis
and that kind of thing.

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And when the plant is on,

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00:09:33,070 --> 00:09:37,960
it's often needing a lot of
different types of activities

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00:09:37,960 --> 00:09:41,840
like nutrient acquisition and
maybe it's doing some, you know,

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00:09:41,840 --> 00:09:45,600
stress responses to help against
pests or something like that.

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00:09:45,600 --> 00:09:47,120
And a lot of this happens in the daylight.

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00:09:47,390 --> 00:09:52,160
I don't think we know enough about whether
or not it happens in the dark mm-hmm.

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00:09:52,240 --> 00:09:55,120
<affirmative> because the roots
are always in the dark technically.

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00:09:55,310 --> 00:09:57,720
Sure. Does that make sense?
Yeah, it does. Um, you know,

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00:09:57,720 --> 00:09:59,000
the way that you described it,

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00:09:59,000 --> 00:10:03,320
this kind of like all these
different microbes and

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00:10:03,690 --> 00:10:04,420
uh,

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00:10:04,420 --> 00:10:09,300
and protozoa and then the plant
exudates all kind of calling

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00:10:09,300 --> 00:10:12,220
out to each other and
signaling, you know, uh,

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00:10:12,220 --> 00:10:15,300
pickup milk or I have cookies
when you get home and like, and,

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00:10:15,300 --> 00:10:17,140
and if everybody is doing that,

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00:10:17,250 --> 00:10:22,020
I suddenly got this idea of like
this cacophony of signals back and

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00:10:22,020 --> 00:10:26,900
forth and like shopkeepers calling
out what's on sale and kinda like some

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00:10:26,900 --> 00:10:30,780
kind of like big Turkish bizarre and
like everybody trying to, you know,

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00:10:30,780 --> 00:10:34,260
get everybody's attention. Um, is that a,

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00:10:34,270 --> 00:10:37,420
is that a reasonable picture
of, of, of what's going on?

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00:10:37,810 --> 00:10:39,620
It's a beautiful picture
of what's going on.

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00:10:39,650 --> 00:10:42,580
I really do think that's exactly
what's happening because there,

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00:10:42,580 --> 00:10:46,500
like we often think about it being just
the plant and the microbes interacting

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00:10:46,500 --> 00:10:49,740
with each other, but the microbes
interact with each other too,

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00:10:49,740 --> 00:10:53,980
and with fungi and with different,
um, organisms around, like,

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00:10:54,030 --> 00:10:58,540
it is just a huge web
of different organisms

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00:10:58,540 --> 00:11:01,700
talking to each other. And
sometimes that is like, you know,

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00:11:01,700 --> 00:11:04,780
selling your chips on the, you know,
or the hotdog stand or whatever.

193
00:11:04,780 --> 00:11:08,860
And maybe it is advertising for sale
and it's very, very, very complicated.

194
00:11:08,860 --> 00:11:11,740
And I, it's something that I
think we wish we knew more about,

195
00:11:11,740 --> 00:11:16,460
but trying to dissect what each of
those components is contributing to

196
00:11:16,900 --> 00:11:18,020
the soil life or,

197
00:11:18,020 --> 00:11:22,540
or even just how the plant is growing in
the soil is really complicated. I like.

198
00:11:22,540 --> 00:11:23,180
That though. Yeah.

199
00:11:23,180 --> 00:11:26,940
And it's strange too because like I've
always kind of thought as of the soil as

200
00:11:26,980 --> 00:11:31,460
while a violent place often, um,
uh, you know, pretty calm actually.

201
00:11:31,460 --> 00:11:33,780
Like it's, it's kind of
serene in there, but it's,

202
00:11:33,780 --> 00:11:36,780
it's probably because of the
level of magnitude I'm like, I'm,

203
00:11:36,780 --> 00:11:39,420
I'm living on this human
level of magnitude,

204
00:11:39,520 --> 00:11:42,980
but if I could see really closely
under a microscope I'd be,

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00:11:43,120 --> 00:11:47,300
I'd be seeing all this
activity in the cryosphere.

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00:11:47,300 --> 00:11:50,380
And so it's only quiet to me
cuz like, I, I can't hear it.

207
00:11:50,810 --> 00:11:55,600
Absolutely. It is very barely controlled
chaos down there. Let me tell you.

208
00:11:55,880 --> 00:12:00,880
<Laugh>. So do we have a, uh,
any technology or any way to, uh,

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00:12:00,880 --> 00:12:03,880
gauge the amount of, you know,

210
00:12:03,880 --> 00:12:07,000
rambunctious signaling that's going
back and forth? Like, there is,

211
00:12:07,000 --> 00:12:08,720
is there any kind of like a, you know,

212
00:12:08,880 --> 00:12:13,080
anything that we can like put into the
soil to gauge signaling that's taking

213
00:12:13,080 --> 00:12:13,960
place in the soil?

214
00:12:15,010 --> 00:12:18,080
Um, I think it's, it's pretty complicated,

215
00:12:18,080 --> 00:12:20,200
but there's some interesting
things that go on. So like,

216
00:12:20,270 --> 00:12:21,800
I guess it depends on what level.

217
00:12:21,800 --> 00:12:25,720
So what we're talking about right now is
on the chemical level. And really the,

218
00:12:25,900 --> 00:12:29,080
the way that a lot of people
are doing this is either bulk,

219
00:12:29,080 --> 00:12:33,200
so they take a big sample of soil and
then measure it for different types of

220
00:12:33,960 --> 00:12:36,920
organisms or different types of
signals that they're producing,

221
00:12:36,980 --> 00:12:38,520
but then trying to tease that out.

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00:12:38,570 --> 00:12:42,400
We can tell differences like maybe between
different types of soil or different

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00:12:42,400 --> 00:12:45,600
types of communities, different types
of plants, that kind of thing. Um,

224
00:12:45,600 --> 00:12:49,280
but I think it'd be really hard to pick
out which one is responsible for exactly

225
00:12:49,280 --> 00:12:49,820
which one.

226
00:12:49,820 --> 00:12:54,280
And so the other option is to take
an individual plant and an individual

227
00:12:54,680 --> 00:12:58,360
organism and see what they do
together, just the two of them.

228
00:12:58,360 --> 00:13:01,680
And it's one of the real challenges
with like soil ecology or,

229
00:13:01,770 --> 00:13:05,160
or like ecology in general
is just trying to pull out,

230
00:13:05,160 --> 00:13:08,640
you either have to treat it as a whole
and just accept that you don't understand

231
00:13:08,640 --> 00:13:10,680
the individual relationships. Um,

232
00:13:10,680 --> 00:13:14,600
or you have to get in there and try
and tease them apart one by one.

233
00:13:14,600 --> 00:13:15,600
Does that make sense? It.

234
00:13:15,600 --> 00:13:18,240
Does. So let's talk a
little bit about, um,

235
00:13:18,240 --> 00:13:21,560
a couple of these different
varieties. So, um, the,

236
00:13:21,560 --> 00:13:25,440
the one that we've talked about the
most so far is, or the signaling.

237
00:13:25,900 --> 00:13:30,120
And so we understand, you know,

238
00:13:30,120 --> 00:13:34,400
what they're trying to signal. Like,
like, I have this type of nutrition or,

239
00:13:34,730 --> 00:13:38,360
or maybe I need this
type of nutrition. Um,

240
00:13:39,380 --> 00:13:43,880
how are they doing that? Are they
doing that, um, primarily, uh,

241
00:13:44,120 --> 00:13:48,240
chemically or is an electrical
charge or what is at, at that, um,

242
00:13:48,240 --> 00:13:51,400
very small level? What is
the mode of communication?

243
00:13:52,290 --> 00:13:57,000
It is, it is chemical. I mean
there for the most part, um,

244
00:13:57,010 --> 00:14:00,000
it is like plants. If we go
back to the exit date thing,

245
00:14:00,000 --> 00:14:04,080
like these plants are making these
very highly specific molecules.

246
00:14:04,080 --> 00:14:06,720
They're basically, in some
cases like an invitation,

247
00:14:07,220 --> 00:14:11,640
and then those are actually like
taken up by the microbe in question.

248
00:14:12,130 --> 00:14:16,640
Um, and that changes what the microbe
can make. So it actually interacts, um,

249
00:14:17,160 --> 00:14:20,520
after a long signal in
cascade inside the cell,

250
00:14:20,520 --> 00:14:24,240
it'll interact on the genome and then
they'll be able to produce different types

251
00:14:24,240 --> 00:14:26,400
of molecules based on that information.

252
00:14:26,540 --> 00:14:31,000
And then that ends up getting made
and exuded out by the microbe.

253
00:14:31,000 --> 00:14:35,200
And then maybe that's an RSVP
response card back to the plant.

254
00:14:35,690 --> 00:14:37,880
Um, and then they kind of
do this back and forth,

255
00:14:38,090 --> 00:14:41,440
or sometimes it might just be like they
actually make a different molecule and

256
00:14:41,440 --> 00:14:44,280
that molecule is then transported
into the plant cell. Does that.

257
00:14:44,280 --> 00:14:48,480
Make sense? Yeah. And it's super cool
actually. I mean the idea that, that the,

258
00:14:48,540 --> 00:14:49,340
the,

259
00:14:49,340 --> 00:14:54,160
the signaling exudate kind of
like combines with the microbe

260
00:14:54,420 --> 00:14:56,360
and between the two of them,

261
00:14:56,360 --> 00:15:01,200
they develop this superpower that it's
the only way that what is necessary

262
00:15:01,690 --> 00:15:06,240
is produced. I mean, that's pretty cool.
<laugh>. That's a very complex complex,

263
00:15:06,390 --> 00:15:07,223
Yeah.

264
00:15:07,360 --> 00:15:10,920
<Laugh>. I think it's awesome. I th I
think it's also important to note though,

265
00:15:10,920 --> 00:15:12,720
that what we're talking
about there is like, um,

266
00:15:12,790 --> 00:15:15,960
a pretty symbiotic relationship
mm-hmm. <affirmative>. Um,

267
00:15:15,960 --> 00:15:19,560
and there is going to be some
opportunistic stuff too because, you know,

268
00:15:19,560 --> 00:15:22,000
plants are making stuff that
maybe it has one purpose,

269
00:15:22,300 --> 00:15:24,920
but the microbes can use
it for something different.

270
00:15:24,930 --> 00:15:28,200
So it uses it for something different
and produces some other stuff.

271
00:15:28,200 --> 00:15:32,400
And those different types of
molecules have like a happy accident.

272
00:15:32,400 --> 00:15:35,680
The plant could use some of them too.
Like sometimes it is more like a,

273
00:15:35,870 --> 00:15:39,960
a free bin than it is something that's
like really organized <laugh>. But, um,

274
00:15:39,960 --> 00:15:41,680
yeah, there can be both happening.

275
00:15:41,680 --> 00:15:46,600
All right. I like this idea of
invitation microbes too. Um, alright,

276
00:15:46,600 --> 00:15:51,480
so, so if they are all speaking to
each other through subtle chemicals,

277
00:15:52,330 --> 00:15:56,320
um, for, for those of us
who are, you know, we're,

278
00:15:56,320 --> 00:15:59,240
we're adding things to our
soil all the time, you know,

279
00:15:59,240 --> 00:16:01,920
this fertilizer or that
fertilizer or you know,

280
00:16:01,920 --> 00:16:06,640
some kind of soil drench with like
an fpj in it or something. Um,

281
00:16:06,640 --> 00:16:07,220
it,

282
00:16:07,220 --> 00:16:11,960
how easy is it for us to disrupt that

283
00:16:12,160 --> 00:16:16,640
chemical signaling back and forth? Um,
just like, let's say that, you know, I'm,

284
00:16:16,640 --> 00:16:20,880
I'm talking with a friend in my yard
and a and a plane flies over, you know,

285
00:16:20,880 --> 00:16:24,200
relatively low cause I live near an
airport and we just have to like stop

286
00:16:24,200 --> 00:16:27,920
talking for a minute and wait for the
plane to fly over. Is there anything that,

287
00:16:27,920 --> 00:16:32,880
that we could potentially
do as cultivators that
would be so air quotes loud

288
00:16:33,250 --> 00:16:36,040
in the RSO sphere that
everybody have to talk,

289
00:16:36,040 --> 00:16:38,800
Stop talking for a minute cuz we
just dumped something in the soil.

290
00:16:39,860 --> 00:16:41,760
See, I think unless it's water,

291
00:16:41,760 --> 00:16:45,760
like probably everything we add
is disrupting things a little bit.

292
00:16:45,910 --> 00:16:47,640
It's a bit like getting
a shipment, you know,

293
00:16:47,640 --> 00:16:50,240
everybody stops to bring in
the delivery kind of thing.

294
00:16:50,590 --> 00:16:54,240
I think that is also true of microbes
because they're responding to the,

295
00:16:54,240 --> 00:16:57,040
to whatever you've added
as well. Um, but I think,

296
00:16:57,040 --> 00:17:00,000
I think all of them are gonna be
disruptive. I think it's more how long,

297
00:17:00,000 --> 00:17:03,600
because like for example, if you're
just adding water or some nutrients,

298
00:17:03,600 --> 00:17:08,080
like depending on how light or how
much nutrients you're adding, um,

299
00:17:08,170 --> 00:17:10,920
it might be like really short term and
they can use up those nutrients pretty

300
00:17:10,920 --> 00:17:13,400
quickly and then they're
back to doing whatever. Um,

301
00:17:13,400 --> 00:17:17,760
or maybe it's more long term and you've
really altered the soil chemistry enough

302
00:17:17,760 --> 00:17:20,800
that like maybe something dies
off or those kind of things.

303
00:17:20,830 --> 00:17:24,120
I think those are all things
that could really disrupt.

304
00:17:24,300 --> 00:17:26,000
And I think especially with nutrients,

305
00:17:26,000 --> 00:17:29,440
because a lot of what we're talking about
is the plant signaling for nutrients

306
00:17:29,440 --> 00:17:31,760
or something related to nutrition. Um,

307
00:17:31,760 --> 00:17:35,440
that that's probably one of the things
that would turn off signals from a plant.

308
00:17:35,470 --> 00:17:39,120
Like they don't need to get it from
the microbe if you're providing it. Um,

309
00:17:39,180 --> 00:17:42,600
and I think that that might be something
else that would really, I don't know,

310
00:17:42,600 --> 00:17:45,680
that would definitely be a
plain overhead situation. Sure.

311
00:17:45,850 --> 00:17:50,200
Um, I wanna take one more step
along this, uh, disruption idea, um,

312
00:17:51,230 --> 00:17:55,850
specifically with, with water. I
mean, clearly the soil requires, uh,

313
00:17:55,890 --> 00:18:00,650
water so that things can have
mobility. Um, but sometimes,

314
00:18:00,650 --> 00:18:05,450
you know, a a cultivator will
just overwater terribly and um,

315
00:18:05,710 --> 00:18:10,650
and it can, you know, drown lots of
varieties of microbes or, or you know,

316
00:18:10,650 --> 00:18:13,930
cause 'em to cyst up in depending
on the, on the variety. Um,

317
00:18:13,930 --> 00:18:18,010
can we drown exudates too to
the point where, you know,

318
00:18:18,010 --> 00:18:22,290
we kind of like wipe out a whole, I
don't know, generation of 'em and,

319
00:18:22,310 --> 00:18:25,290
and the, the soil that needs to, uh,

320
00:18:25,290 --> 00:18:27,530
dry out and then the
plant needs to restart?

321
00:18:29,030 --> 00:18:31,600
I think, I think yeah, like
if you're, if you're like, uh,

322
00:18:31,600 --> 00:18:33,080
watering to run off and stuff like that,

323
00:18:33,080 --> 00:18:36,440
there's certainly stuff that's leaching
outta the soil and some things are kept

324
00:18:36,440 --> 00:18:39,920
more by the soil than others. So when
we talk about these molecules, um,

325
00:18:39,920 --> 00:18:44,320
a lot of them are charged and some of
the charged, like the positively charged,

326
00:18:44,530 --> 00:18:44,880
um,

327
00:18:44,880 --> 00:18:48,560
types of molecules tend to stay in soil
better than negatively charged ones do.

328
00:18:49,130 --> 00:18:52,240
Um, so you could definitely like
flush a lot of things out that way.

329
00:18:52,240 --> 00:18:55,840
But I think the time scale for
production of exit dates by the plant,

330
00:18:55,840 --> 00:19:00,680
it can replenish pretty quickly. It's
not, um, it's not on like the, you know,

331
00:19:00,680 --> 00:19:02,400
days, weeks, or months sort of situation.

332
00:19:02,400 --> 00:19:05,720
Like those cells are making a lot of
stuff really rapidly and some of the

333
00:19:05,920 --> 00:19:07,240
responses can happen within seconds.

334
00:19:07,670 --> 00:19:10,440
I don't think it'll be seconds
to make the exit dates again,

335
00:19:10,440 --> 00:19:13,920
but the idea that they might need to
make more of them is a pretty quick one.

336
00:19:13,920 --> 00:19:17,880
So I mean, it you might, you might
disrupt it like really temporarily.

337
00:19:18,270 --> 00:19:22,480
I think the biggest danger
with overwatering is probably
damage to the roots or

338
00:19:22,480 --> 00:19:26,000
like promoting the growth of anaerobic
bacteria or pathogenic species,

339
00:19:26,000 --> 00:19:26,833
that kind of thing.

340
00:19:27,110 --> 00:19:30,000
I follow. Um, so, so that was,

341
00:19:30,050 --> 00:19:34,520
we were just talking about the signaling
variety and so let's talk about the

342
00:19:34,520 --> 00:19:39,480
nutrition variety and it sounds like some
of the signaling ones actually do end

343
00:19:39,480 --> 00:19:44,280
up playing a role in getting nutrition
for the plant themselves as well. Um,

344
00:19:44,280 --> 00:19:47,760
what's the difference between like that
kind of activity and the ones that we

345
00:19:47,760 --> 00:19:52,440
were putting in the, um,
nutritive, um, exudates bucket?

346
00:19:53,470 --> 00:19:56,200
I think those ones are
more direct. So I mean,

347
00:19:56,200 --> 00:20:00,320
everything is happening at like a
chemical level so the chemistry of the

348
00:20:00,480 --> 00:20:03,320
molecules can interact with the chemistry
of the soil and just completely bypass

349
00:20:03,340 --> 00:20:07,160
the microbes. So for example,
I work with iron, um,

350
00:20:07,160 --> 00:20:10,080
iron is really hard to get outta
the soil. There's lots of it,

351
00:20:10,080 --> 00:20:12,840
but it's kind of like it's
locked up like a rock. Um,

352
00:20:12,860 --> 00:20:17,760
and so the plants will actually make
molecules that can go and sort of fish

353
00:20:17,760 --> 00:20:22,320
it out from the rock and interact directly
with iron molecules and then that is

354
00:20:22,320 --> 00:20:24,520
brought over to the root and
it can be taken up that way.

355
00:20:24,550 --> 00:20:27,440
Same of things like nitrogen and
phosphorus and things like that.

356
00:20:27,440 --> 00:20:28,760
I think there's certainly like,

357
00:20:28,760 --> 00:20:33,120
either they're making it a more favorable
environment for those ions to just

358
00:20:33,120 --> 00:20:37,000
kind of like those molecules to
just be available for uptake. Um,

359
00:20:37,770 --> 00:20:41,240
or they're actually able to like
drag it in some, some plants,

360
00:20:41,240 --> 00:20:44,640
those non protein amino acids that
I was talking about earlier. Um,

361
00:20:44,640 --> 00:20:48,880
some plants like grasses will make those
and they actually just kind of pick up

362
00:20:48,880 --> 00:20:53,440
the iron like a little basket of eggs
and actually bring it inside the cell so

363
00:20:53,440 --> 00:20:53,760
they can,

364
00:20:53,760 --> 00:20:56,960
they can interact certainly with molecules
to signal back and forth to tell them

365
00:20:56,960 --> 00:20:58,560
to make other things and bring it in,

366
00:20:58,560 --> 00:21:02,440
but they can actually just interact
with the nutrients directly as, um,

367
00:21:02,570 --> 00:21:05,320
as that molecule and bring
it in as well. Does that.

368
00:21:05,480 --> 00:21:10,360
Make sense? It does. So when, um,
when cultivators kind of like, uh,

369
00:21:10,360 --> 00:21:14,560
loosely say, you know, oh,
this, this fertilizer is,

370
00:21:14,690 --> 00:21:18,200
is plant ready or that
fertilizer needs to be, you know,

371
00:21:18,200 --> 00:21:22,040
processed in the r osse before
the, the plant can take it is,

372
00:21:22,170 --> 00:21:25,760
is it these exudates that, that
we're talking about that are,

373
00:21:26,000 --> 00:21:28,920
are doing that work of
coming across, you know,

374
00:21:28,920 --> 00:21:33,640
nutrition or minerals or whatever
in the soil and the exudates

375
00:21:33,640 --> 00:21:36,360
are what are, you know,
breaking it down and,

376
00:21:36,360 --> 00:21:40,560
and putting it into a form that can
interact with the actual root zone?

377
00:21:41,030 --> 00:21:43,200
That's certainly part
of it. Yeah, for sure.

378
00:21:43,200 --> 00:21:46,720
And like one group we haven't talked
about is, uh, low molecular weight,

379
00:21:46,720 --> 00:21:51,320
organic acids, um, which are
like really, really small basic,

380
00:21:51,650 --> 00:21:55,480
um, uh, what's one that I can think
of off the top of my head, um,

381
00:21:56,190 --> 00:21:59,920
like Citrix acids and things like
that, plants can make those, um,

382
00:21:59,920 --> 00:22:03,480
and that will just make
it easier to take up.

383
00:22:03,530 --> 00:22:05,480
Is that sort of what you
were talking about? Yes.

384
00:22:05,480 --> 00:22:07,960
Mm-hmm. <affirmative>. Yeah.
Yeah. Um, because you know,

385
00:22:07,960 --> 00:22:10,760
most of the time we just talk
about that, uh, you know, you know,

386
00:22:10,760 --> 00:22:13,320
casually using like
contemporary language and,

387
00:22:13,320 --> 00:22:16,960
and not the science specific
language. So to kinda like,

388
00:22:17,870 --> 00:22:21,290
you know, accidentally come across it,
it's kind of kind of exciting. It's like,

389
00:22:21,290 --> 00:22:23,930
oh, this is what we're talking about all
the time and we don't know what we're

390
00:22:23,930 --> 00:22:24,810
talking about. That's great.

391
00:22:25,730 --> 00:22:29,490
<Laugh>. And there's definitely
like this big component of, of like,

392
00:22:29,760 --> 00:22:32,610
when we talk especially about living
soils and things like that, there's,

393
00:22:32,610 --> 00:22:36,130
there's everything at the
end of the day is salt,

394
00:22:36,130 --> 00:22:39,850
even if it's from an organic, um,
material or something like that.

395
00:22:39,850 --> 00:22:43,970
It's being broken up into these little
tiny ions that we call salts. And, um,

396
00:22:43,970 --> 00:22:44,930
and the, the,

397
00:22:45,360 --> 00:22:49,330
I guess it's just a matter of whether
it needs help to get to that state or

398
00:22:49,330 --> 00:22:51,050
whether we're providing it as that state.

399
00:22:51,050 --> 00:22:53,490
And any time we're talking about
these like exit dates helping, like,

400
00:22:53,490 --> 00:22:56,450
they're basically trying to put it into
that form so the plant can take it up.

401
00:22:57,300 --> 00:23:01,450
So then, um, the third bucket
we were talking about, um, were,

402
00:23:02,060 --> 00:23:05,090
um, I don't know, for lack of a better
term, I'll say allopathic, they're,

403
00:23:05,090 --> 00:23:08,090
they're, they're kind of like,
like, I don't know, almost military.

404
00:23:08,160 --> 00:23:09,170
They where they,

405
00:23:09,170 --> 00:23:13,330
where they go and they are
herding the plant enemies.

406
00:23:13,330 --> 00:23:14,690
Is that like the general idea?

407
00:23:15,280 --> 00:23:16,770
Sort of, Yeah. Um,

408
00:23:16,770 --> 00:23:20,970
so a allopathic chemicals are these
sort of natural herbicides that some,

409
00:23:20,970 --> 00:23:22,850
and not all plants make them,

410
00:23:22,850 --> 00:23:26,570
but some plants make these types of
ex dates that basically act as like a

411
00:23:26,570 --> 00:23:29,210
herbicide or a fungicide or
something like that to clear the way.

412
00:23:29,490 --> 00:23:30,610
So it's made by the root,

413
00:23:30,670 --> 00:23:35,450
the root's going through the soil and
like leaving this material that behind

414
00:23:35,450 --> 00:23:39,610
that is really toxic to some plants and
that kills off neighboring roots and

415
00:23:39,610 --> 00:23:41,050
that kind of thing and
lets it grow better.

416
00:23:41,050 --> 00:23:44,730
And invasive species are often really
good at making these kind of things.

417
00:23:44,730 --> 00:23:48,480
And the plants that are here already,
uh, don't have any defense against them.

418
00:23:48,480 --> 00:23:49,720
And so it just kills them off.

419
00:23:50,290 --> 00:23:53,400
So I know I asked you that question
in kind of like a general way.

420
00:23:53,400 --> 00:23:57,920
Have we found cannabis plants
making this particular kind of

421
00:23:58,220 --> 00:24:01,640
war making exudate yet? Do we, do we,
have we seen that in cannabis? I mean,

422
00:24:01,640 --> 00:24:04,120
I know we're still just
learning what cannabis puts out,

423
00:24:04,120 --> 00:24:05,760
but have we found that yet?

424
00:24:06,340 --> 00:24:10,600
Not to my knowledge. They're pretty unique
situations when this is a thing. Um,

425
00:24:10,600 --> 00:24:13,560
like for example, walnut
trees, black walnut trees.

426
00:24:13,560 --> 00:24:17,120
You cannot grow anything under a black
walnut tree for a huge radius because

427
00:24:17,120 --> 00:24:19,320
that's how toxic it is. Um, but cannabis,

428
00:24:19,320 --> 00:24:21,600
you can plant quite a few
plants right next to it.

429
00:24:21,600 --> 00:24:24,880
It doesn't seem to do anything. So
if it is, it would be on maybe like,

430
00:24:25,440 --> 00:24:27,970
I don't know, maybe it would be
antifungal or something like that. But it,

431
00:24:27,970 --> 00:24:31,250
I don't think it actually has anything
like this that would kill off plant roots

432
00:24:31,250 --> 00:24:31,570
like.

433
00:24:31,570 --> 00:24:34,370
That. That's a great example because
that's actually what I was thinking about.

434
00:24:34,370 --> 00:24:35,530
I was thinking about, oh, maybe,

435
00:24:35,530 --> 00:24:40,530
maybe this is why some of the companion
planting that we put with cannabis is

436
00:24:40,530 --> 00:24:42,210
more successful than others. Maybe the,

437
00:24:42,210 --> 00:24:44,930
the cannabis plant is actually
trying to choose its neighbors.

438
00:24:45,580 --> 00:24:48,810
It certainly can. And like all of these
root things that we're talking about,

439
00:24:48,810 --> 00:24:52,570
like it influences the soil environment
and that environment is going to be

440
00:24:52,570 --> 00:24:55,530
hospitable to some other plants
and less hospitable to others.

441
00:24:55,530 --> 00:24:57,770
Maybe not because it's directly
killing off the plants,

442
00:24:57,770 --> 00:25:01,170
but just because maybe that plant doesn't
enjoy those kind of conditions the

443
00:25:01,170 --> 00:25:02,003
same way. Mm-hmm. <affirmative>.

444
00:25:02,270 --> 00:25:06,850
All right. So we talked
about the signaling kind and
we talked about the, the,

445
00:25:06,850 --> 00:25:10,210
the, the, the allopathic
kind and we talked about the,

446
00:25:10,210 --> 00:25:15,010
the processing that are gonna go and,
you know, free up nutrition in the soil.

447
00:25:15,350 --> 00:25:18,370
And then I think the last category
that we haven't covered is,

448
00:25:18,370 --> 00:25:23,290
is are the ex dates that are
themselves nutrition? So,

449
00:25:23,340 --> 00:25:27,210
so what kind, tell us a little bit about
the exu dates that the plant puts off.

450
00:25:27,210 --> 00:25:28,890
That is nutrition itself.

451
00:25:29,800 --> 00:25:32,560
These ones are kind of complicated
cuz I guess it depends on what,

452
00:25:32,560 --> 00:25:36,480
what isn't necessary, but a lot
of things that are carbon based,

453
00:25:36,480 --> 00:25:39,600
cuz carbon is basically
what we talk about, like,

454
00:25:39,600 --> 00:25:43,200
like sugars and things like that are
what end up being used to make energy.

455
00:25:43,330 --> 00:25:48,280
So I think that a a lot of different
types of root egg dates could be

456
00:25:48,550 --> 00:25:52,600
nutritious to other organisms provided
they can break them down and use them.

457
00:25:52,970 --> 00:25:57,640
Um, so I think like, um, a lot
of the metabolites I work with,

458
00:25:57,970 --> 00:26:02,200
we think might be getting, um, eaten
up by bacteria, which are like the,

459
00:26:02,200 --> 00:26:05,640
the acids and things like that. Um,
anything that has a sugar attached,

460
00:26:05,640 --> 00:26:09,160
because a lot of these molecules are
combinations of these different types of

461
00:26:09,160 --> 00:26:12,240
groups. So you can have an acid that's
attached to a sugar, for example.

462
00:26:12,270 --> 00:26:15,000
Like all of those would
be possible nutrients.

463
00:26:15,320 --> 00:26:19,440
Since you brought up carbon, um, I
want to ask you, uh, uh, a question.

464
00:26:19,440 --> 00:26:23,040
It's kind of a, um, I don't
know where this might take us,

465
00:26:23,040 --> 00:26:26,720
is what I wanna say is that, go for
it. Last night I was talking to, uh,

466
00:26:26,720 --> 00:26:30,880
soil biologist Layton Morrison on the
phone about how excited I was about our

467
00:26:30,880 --> 00:26:33,640
interview today. And he is
like, Oh, exos are great.

468
00:26:33,640 --> 00:26:38,440
They're like liquid carbon and, and
I wasn't sure what he meant, but I,

469
00:26:38,440 --> 00:26:42,720
I figured I would ask you about him and
say, Are exudates like liquid carbon?

470
00:26:43,870 --> 00:26:47,320
A little bit actually. So
a lot of, um, like there's,

471
00:26:47,320 --> 00:26:51,120
there's a huge number of atoms
out there in elements. Um,

472
00:26:51,220 --> 00:26:56,000
but the ones that are most common in
organic chemistry and and life are

473
00:26:56,000 --> 00:27:00,840
carbon, oxygen, nitrogen,
phosphorous, um, hydrogen and,

474
00:27:00,930 --> 00:27:05,440
uh, sulfur. And so most of these
tiny, like it's just those six.

475
00:27:05,440 --> 00:27:08,160
Like there's, and obviously
there's other things like iron and,

476
00:27:08,160 --> 00:27:11,280
and plants need manganese and magnesium
and all these other different metals.

477
00:27:11,280 --> 00:27:15,040
But like a lot of these molecules that
we're talking about today are based off

478
00:27:15,040 --> 00:27:20,000
of those, um, those six. So when
we're talking liquid carbon, like the,

479
00:27:20,390 --> 00:27:22,400
a lot of these molecules
have a carbon skeleton,

480
00:27:22,610 --> 00:27:27,200
so they're mostly carbon and as long as
something can break the carbon apart and

481
00:27:27,220 --> 00:27:32,160
use it in their um, in their biology
though, that's food. Does that make sense?

482
00:27:32,160 --> 00:27:32,520
Mm-hmm.

483
00:27:32,520 --> 00:27:36,280
<Affirmative>. I get it. So, so I
want to talk a little bit about the,

484
00:27:36,460 --> 00:27:41,120
the nature of the signaling. Uh, I'm
curious to know whether it's more,

485
00:27:41,510 --> 00:27:44,400
more push or pull, um,

486
00:27:45,390 --> 00:27:47,880
when the signaling happens
and perhaps it's both.

487
00:27:48,210 --> 00:27:52,520
Is it more like putting out
a sign that says, you know,

488
00:27:52,830 --> 00:27:57,000
I have cookies for sale if you
want cookies come over to me.

489
00:27:57,250 --> 00:28:01,560
Or is it more like placing
an order where one,

490
00:28:01,620 --> 00:28:04,680
one side of it, either the
microbe or the plant will,

491
00:28:04,680 --> 00:28:09,560
will put out a request to the other
side for what they specifically

492
00:28:09,560 --> 00:28:10,393
need?

493
00:28:11,080 --> 00:28:11,970
I think it's,

494
00:28:11,970 --> 00:28:15,570
it's sort of both and it really depends
on which specific interaction you're

495
00:28:15,570 --> 00:28:18,170
talking about, but I kind of like to
think of it more like a conversation,

496
00:28:18,170 --> 00:28:21,770
like there's gonna be some asking
questions and like, I need this,

497
00:28:21,770 --> 00:28:26,170
but there's also gonna be like, I'll
give you this too. Um, and so I,

498
00:28:26,170 --> 00:28:28,170
and it also happens over multiple cycles.

499
00:28:28,170 --> 00:28:31,810
So it's not just like a one message
in one message back sort of thing.

500
00:28:31,810 --> 00:28:34,730
Like these cycles can have
multiple signals back and forth.

501
00:28:34,760 --> 00:28:35,890
Does that make sense? Yeah.

502
00:28:35,890 --> 00:28:39,770
It does. So where in the
plant are the exudates made?

503
00:28:39,770 --> 00:28:43,330
Are they made like in in one
particular exit eight factory?

504
00:28:43,380 --> 00:28:47,690
Or is it like made all all over
the plant in in many places?

505
00:28:48,840 --> 00:28:52,090
I think, to be honest, I think
it's complicated. <laugh>.

506
00:28:52,200 --> 00:28:55,690
I think that our general understanding
of where exit dates are produced is

507
00:28:55,690 --> 00:28:58,570
usually the root tip because that's the
growing part of the root and it's the

508
00:28:58,570 --> 00:29:01,490
one that kind of has to be the most
responsive to the different things it's

509
00:29:01,490 --> 00:29:03,850
encountering as it's moving
through the soil. Um,

510
00:29:03,940 --> 00:29:07,010
as far as like where
on the route like it's,

511
00:29:07,010 --> 00:29:10,210
it's gonna be on the surface cells
mostly because they're the ones that are

512
00:29:10,410 --> 00:29:13,810
directly next to the mesosphere,
which makes sense. Um,

513
00:29:13,810 --> 00:29:17,090
but I think a lot of different types
of molecules and signals to make those

514
00:29:17,330 --> 00:29:19,410
molecules can come from
all over the plant too.

515
00:29:19,410 --> 00:29:22,930
Like different parts of the root
can ask for different things. Um,

516
00:29:22,930 --> 00:29:24,050
different parts of the chute,

517
00:29:24,050 --> 00:29:26,930
like the growing part of the plant
that we see all the time. Um,

518
00:29:27,440 --> 00:29:31,210
that can also trigger different
things to be made as well. Um,

519
00:29:31,230 --> 00:29:34,170
but I think like the cells right on
the outside of the root are the most

520
00:29:34,170 --> 00:29:35,370
responsive to that kind of stuff.

521
00:29:35,470 --> 00:29:39,610
And it's different too cuz above that
growing zone, um, there might be,

522
00:29:39,610 --> 00:29:41,400
there's still exit dates being produced,

523
00:29:41,400 --> 00:29:44,000
but they might be different because
there's different needs if you're already

524
00:29:44,000 --> 00:29:44,833
there.

525
00:29:45,170 --> 00:29:49,080
Um, with all the different needs and
all the cacophony and how small this is,

526
00:29:49,080 --> 00:29:52,960
I can imagine that there are so
many exit dates next to each other,

527
00:29:52,960 --> 00:29:53,600
next to each other,

528
00:29:53,600 --> 00:29:56,480
next to each other that they're nearly
tripping over each other cuz there's so

529
00:29:56,480 --> 00:29:58,160
much activity happening. Mm-hmm.

530
00:29:58,200 --> 00:29:59,960
<Affirmative> Yeah. Of
a little bit of a soup.

531
00:29:59,960 --> 00:30:04,320
Yeah. <laugh>. Um, so the, um,

532
00:30:05,340 --> 00:30:08,280
are the ex dates like stuck
where they are and they,

533
00:30:08,280 --> 00:30:11,160
they're only mobile if
there is water around?

534
00:30:11,160 --> 00:30:14,960
Or do they have some kind of
solution for mobility for themselves?

535
00:30:15,870 --> 00:30:19,880
That kind of depends on the
chemistry. So like in general,

536
00:30:20,000 --> 00:30:23,960
they're gonna be mostly right next to
the root and then they're just going to

537
00:30:23,960 --> 00:30:27,120
kind of diffuse, um, to places
where there's less of them.

538
00:30:27,350 --> 00:30:29,920
Same as like if you were to dump
a bunch of salt into the glass,

539
00:30:29,920 --> 00:30:32,280
eventually the salt would
all dissolve into the water,

540
00:30:32,280 --> 00:30:34,920
but they would be most concentrated
in the bottom unless you stir it up.

541
00:30:35,330 --> 00:30:36,600
So it's kinda like that,

542
00:30:36,600 --> 00:30:38,240
if you imagine the bottom of
the glass is like the cells,

543
00:30:38,240 --> 00:30:42,760
so it's being made right at the bottom
there and then kind of diffuses up and

544
00:30:42,760 --> 00:30:46,720
eventually it'll get pretty far
away, but, but not too far. Um,

545
00:30:46,720 --> 00:30:51,320
and then it depends on the type of
molecule because they're mostly water

546
00:30:51,320 --> 00:30:54,760
soluble. Um, but there can be
some that are kind of more, um,

547
00:30:54,760 --> 00:30:58,400
lipophilic or like oil loving mm-hmm.
<affirmative> that might move differently.

548
00:30:58,400 --> 00:31:02,520
They might be more likely to stay next
to the cell that's more like that. Um,

549
00:31:02,520 --> 00:31:06,600
and maybe don't, don't travel as far away
from the route. Does that make sense?

550
00:31:06,600 --> 00:31:10,440
Yeah, it does. And, and it doubly
makes sense because, um, you know,

551
00:31:11,340 --> 00:31:15,720
the theme of all of your answers have
been it's complex and it depends on which

552
00:31:15,720 --> 00:31:19,000
one. And I'm starting to
realize that, you know, most of,

553
00:31:19,000 --> 00:31:23,560
most of the generalizations
that we might make about

554
00:31:23,710 --> 00:31:27,960
exudates, um, really don't
apply to everybody. Like,

555
00:31:27,960 --> 00:31:32,640
like it's hard to make generalizations
about exudates. So, so I guess,

556
00:31:32,640 --> 00:31:35,640
I guess we'll kind of like wrap
up this first set with, um,

557
00:31:35,910 --> 00:31:39,600
what is it about exudates that make them,

558
00:31:40,700 --> 00:31:43,090
uh, be exudates? Because if,

559
00:31:43,090 --> 00:31:47,850
if they all act in different ways
and move in different ways and signal

560
00:31:47,850 --> 00:31:49,930
in different ways and do different things,

561
00:31:50,180 --> 00:31:55,050
there's gotta be something that
they all have in common that makes

562
00:31:55,050 --> 00:31:57,010
them exudate. So what, what is that?

563
00:31:58,090 --> 00:32:01,410
Honestly, it's just location,
um, I think is like the,

564
00:32:01,410 --> 00:32:04,890
the biggest thing that connects all
of them because as you say, we have,

565
00:32:04,890 --> 00:32:08,050
there's lots of different functions for
them. There's lots of different types.

566
00:32:08,050 --> 00:32:10,770
They have lots of different, different
jobs and interact with different things.

567
00:32:10,980 --> 00:32:12,770
Um, but they're all outside the route.

568
00:32:12,770 --> 00:32:17,570
They're all made by the plant specifically
for being out in the reo vSphere,

569
00:32:17,570 --> 00:32:19,570
and that's the thing that ends
up connecting all of them.

570
00:32:20,060 --> 00:32:24,930
So, so the exudates are
created outside of the root or,

571
00:32:25,220 --> 00:32:29,530
or it's made in the root and
then it's shoved out of the root.

572
00:32:30,080 --> 00:32:33,290
It's made in the root and shoved out.
Like I, like I was saying earlier,

573
00:32:33,290 --> 00:32:35,770
like those, those cells that are
right on the surface of the route,

574
00:32:35,770 --> 00:32:39,680
they're making them inside and then
packaging them and then sending them out

575
00:32:39,680 --> 00:32:40,480
into the REOs.

576
00:32:40,480 --> 00:32:44,280
Weere. Hmm. That kind of reminds
me of the, uh, of the, um,

577
00:32:44,280 --> 00:32:48,400
endophytic bacteria that we talked
about. Uh, a couple shows back about,

578
00:32:48,620 --> 00:32:51,760
you know, the thing that
makes the, makes it an, uh,

579
00:32:51,760 --> 00:32:56,280
a bacteria endophytic is that it
spends some amount of its life

580
00:32:56,470 --> 00:33:00,760
inside of the plant. And so it goes, you
know, it'll go in and out of the plant.

581
00:33:01,300 --> 00:33:05,160
And so perhaps exudates are, you know,

582
00:33:05,160 --> 00:33:10,000
things that start in the roots and
then, and then they are pushed out.

583
00:33:11,090 --> 00:33:14,120
Um, is there is does that, Yeah.
Does that make sense? I don't know.

584
00:33:14,120 --> 00:33:14,960
I'm making it up. Yep, a hundred.

585
00:33:14,960 --> 00:33:16,560
Percent. Yep. Nope, that works for me.

586
00:33:16,630 --> 00:33:18,960
That's as good a
definition as any <laugh>.

587
00:33:18,960 --> 00:33:21,360
All right, great. Okay,
let's go ahead and take, uh,

588
00:33:21,360 --> 00:33:23,240
a short break and be right back. Uh,

589
00:33:23,240 --> 00:33:26,800
you are listening to Shaping Fire
and my guest today is Plant biologist

590
00:33:26,840 --> 00:33:28,520
Sarah Lane. And, you know,

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00:37:52,720 --> 00:37:53,730
dmic, endo,

660
00:37:53,730 --> 00:37:58,410
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time and gets your plant eating a wider

661
00:37:58,410 --> 00:38:00,290
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662
00:38:00,630 --> 00:38:05,210
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663
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664
00:38:10,410 --> 00:38:11,250
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665
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666
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667
00:38:18,020 --> 00:38:22,770
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668
00:38:23,560 --> 00:38:27,890
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669
00:38:28,360 --> 00:38:32,530
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670
00:38:32,530 --> 00:38:36,720
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671
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673
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674
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675
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676
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677
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681
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682
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683
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choose dynami to maximize
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684
00:39:21,190 --> 00:39:25,770
Dynami Endo Microrisal
inoculate. Welcome back.

685
00:39:25,770 --> 00:39:28,650
You are listening to Shaping
Fire. I am your host Shang Golo,

686
00:39:28,650 --> 00:39:31,530
and my guest today is
Plant biologist Sarah Lane.

687
00:39:31,860 --> 00:39:36,170
So during the first that we talked a lot
about kind of exu exudate mechanics and

688
00:39:36,170 --> 00:39:40,730
and and what they are so that, you
know, we could get an idea of, you know,

689
00:39:40,730 --> 00:39:42,690
get our heads wrapped around this,

690
00:39:42,690 --> 00:39:47,570
this interesting chemical that's
in the R osse and and what it

691
00:39:47,570 --> 00:39:52,290
does. And so on on, during this
set, we're gonna focus more on, um,

692
00:39:52,290 --> 00:39:55,930
on what they actually do
and how this, I don't know,

693
00:39:57,490 --> 00:40:00,170
cacophony or symphony, uh, takes place.

694
00:40:00,980 --> 00:40:05,850
So how specific are the signals

695
00:40:06,030 --> 00:40:09,730
for, um, either nutrition or the,

696
00:40:09,730 --> 00:40:12,930
the signals to telling exudates
to go out and like, you know,

697
00:40:13,320 --> 00:40:16,210
mind some manganese or something. Um,

698
00:40:16,550 --> 00:40:21,370
are there specific exudates
for all of these processes or,

699
00:40:21,370 --> 00:40:24,330
or is it like when, when
you tell somebody, Hey,

700
00:40:24,330 --> 00:40:29,290
would you pick up bread? But I
don't tell them what kind of bread.

701
00:40:29,290 --> 00:40:33,530
I'm trying to get an idea of how
specific the, the requests are.

702
00:40:34,460 --> 00:40:38,450
Oh, another theme of the day, it's
complicated. Mm-hmm. <affirmative>,

703
00:40:39,640 --> 00:40:42,850
I think that in some cases
it's extremely specific,

704
00:40:42,850 --> 00:40:44,850
especially when we're talking
about symbol like, um,

705
00:40:44,850 --> 00:40:49,850
symbiotic relationships like rizo
or in legumes or Michi and that kind

706
00:40:49,850 --> 00:40:52,890
of thing. It's like very specific to
the point where it's species specific.

707
00:40:52,890 --> 00:40:57,290
It's a specific molecule that has one
job and that is to go and signal to mic

708
00:40:57,480 --> 00:41:01,850
fungal, um, interactions and things
like that. So it can be that specific,

709
00:41:01,850 --> 00:41:04,730
but there's also some that have
sort of more of a, like a broad,

710
00:41:05,000 --> 00:41:08,570
like it has multiple different
types of chemistry. Um,

711
00:41:08,620 --> 00:41:11,890
it might be maybe a more complicated
molecule where one end does one thing and

712
00:41:11,890 --> 00:41:13,850
the other end does another thing. Um,

713
00:41:14,030 --> 00:41:17,810
and sometimes the plant can make
multiple things to do the same job.

714
00:41:18,060 --> 00:41:23,010
So some of the, the tasks that that
the exit eights do, especially the,

715
00:41:23,070 --> 00:41:25,250
the ones that are sent out for nutrition,

716
00:41:25,250 --> 00:41:29,490
and probably similarly the ones
that are sent out for, uh, like,

717
00:41:29,490 --> 00:41:32,770
like inert things like manganese
or iron or whatever, um,

718
00:41:33,440 --> 00:41:36,600
those jobs sound familiar or,

719
00:41:36,600 --> 00:41:40,840
or similar to the role of
Mike Iza. And, and you know,

720
00:41:40,840 --> 00:41:44,840
we often talk on this show about how the
fungal networks are like super highways

721
00:41:44,840 --> 00:41:48,760
that are, that will go out and
source these different, um,

722
00:41:48,760 --> 00:41:53,320
nutritions that are needed by the plant
and then kind of, uh, bring them back.

723
00:41:53,320 --> 00:41:55,160
And there's, there's
this relationship there.

724
00:41:55,550 --> 00:42:00,120
I would think that since this
this task is very similar to the

725
00:42:00,120 --> 00:42:01,880
exudates or at least
how they're described,

726
00:42:01,880 --> 00:42:06,760
there's probably a lot of exudate
interaction with the fungal

727
00:42:06,760 --> 00:42:07,640
network. Is this true?

728
00:42:08,190 --> 00:42:10,960
Yeah, I, I would say that's
true. So I think there's like,

729
00:42:10,960 --> 00:42:14,240
there's two components, like one,
the exit dates can do a similar job,

730
00:42:14,240 --> 00:42:18,840
but on a much more, um, tiny scale
cause they don't travel very far.

731
00:42:18,980 --> 00:42:21,720
And so if they need to go
farther out for the nutrients,

732
00:42:21,720 --> 00:42:24,600
then the ex dates would interact
with the micro is directly.

733
00:42:24,900 --> 00:42:27,520
And a lot of that is basically
initiating infection.

734
00:42:27,610 --> 00:42:30,640
It sounds weird to say infection
when I don't mean pathogenic. Mm-hmm.

735
00:42:30,640 --> 00:42:34,720
But essentially the plant has to
invite the michie especially, uh,

736
00:42:34,720 --> 00:42:37,360
endo michie, uh, to infect it.

737
00:42:37,360 --> 00:42:40,320
And that's a very specific signal
that's sent out to interact with the,

738
00:42:40,320 --> 00:42:43,720
with that fungus, um, to allow
it to come and join the plant.

739
00:42:43,720 --> 00:42:47,560
And it has to be in a situation
where the plant would need that.

740
00:42:47,560 --> 00:42:51,440
So I think like if the plant is
deficient in phosphorus, for example,

741
00:42:51,530 --> 00:42:54,320
it might interact with Mic I Moore,

742
00:42:54,450 --> 00:42:57,760
whereas if it's not that deficient or
if there's plenty of phosphorous next to

743
00:42:57,760 --> 00:42:58,000
the root,

744
00:42:58,000 --> 00:43:01,160
maybe it interacts with that less and the
ex dates that it makes for itself will

745
00:43:01,160 --> 00:43:02,040
do the job. Does that.

746
00:43:02,040 --> 00:43:04,040
Make sense? Yeah, that
does make sense. Um,

747
00:43:04,690 --> 00:43:08,720
is it possible to like
overtax the exudate systems?

748
00:43:08,810 --> 00:43:12,360
So if the plant is, you know,
making these ex dates and,

749
00:43:12,360 --> 00:43:16,240
and everything that the plant, uh, does,

750
00:43:16,240 --> 00:43:20,360
takes some amount of, I don't know,
energy or life force or effort,

751
00:43:20,360 --> 00:43:23,160
depending on what level
we're looking at, um,

752
00:43:23,450 --> 00:43:26,800
if the exit eights are so busy, um,

753
00:43:27,300 --> 00:43:32,120
can the exit eights be be
working so hard that it makes

754
00:43:32,500 --> 00:43:35,840
the plant, uh, less thriving?

755
00:43:36,990 --> 00:43:41,480
I think that kind of depends. So
I think if the plant is unhealthy,

756
00:43:41,480 --> 00:43:45,840
that might be true. Um, we often talk
about things like a carbon budget though.

757
00:43:45,840 --> 00:43:50,560
So there's a certain amount of carbon
that like given amount of plant,

758
00:43:50,850 --> 00:43:52,400
um, can fix. Uh,

759
00:43:52,400 --> 00:43:56,640
and there's a given amount of nutrients
it can take up just based on its biology

760
00:43:56,940 --> 00:43:58,920
and physiology. Um,

761
00:43:58,980 --> 00:44:01,960
and so carbon budgeting depend that,

762
00:44:01,960 --> 00:44:06,000
that means that different parts of
the plant will be allocating carbon to

763
00:44:06,000 --> 00:44:10,560
different places. So if, for example,
it's suffering a massive drip wave,

764
00:44:11,130 --> 00:44:11,480
um,

765
00:44:11,480 --> 00:44:16,240
it will be busy making carbon
containing compounds to deal with that

766
00:44:16,240 --> 00:44:19,040
mm-hmm. <affirmative> and it
might make less ex dates. Um,

767
00:44:19,040 --> 00:44:21,720
but if it's perfectly healthy,
all things considered,

768
00:44:21,720 --> 00:44:25,240
it will make what it needs, um, and it'll
make the amount that it needs. Does.

769
00:44:25,240 --> 00:44:29,970
That make sense? Yeah, it
does. Um, so it, it, hmm.

770
00:44:30,300 --> 00:44:33,360
So where, what I was going
to ask was that it, you know,

771
00:44:33,360 --> 00:44:38,160
are there things that we can do
that would stress the exudate

772
00:44:38,250 --> 00:44:39,520
process and,

773
00:44:39,520 --> 00:44:43,200
and signaling exchange and then you
threw the thri thing on the end.

774
00:44:43,210 --> 00:44:47,800
So perhaps the answer to the question
that, that I was gonna ask is like,

775
00:44:48,080 --> 00:44:52,560
anything that stresses the plan is going
to call on the exit dates to have to do

776
00:44:52,560 --> 00:44:54,680
more work. So don't stress your plant.

777
00:44:55,440 --> 00:44:56,560
Basically. Yeah.

778
00:44:56,610 --> 00:45:01,240
Or it's going to divert the
resources of the plant elsewhere. Um,

779
00:45:01,240 --> 00:45:04,560
I think like there's a certain
amount, we call it basal or base.

780
00:45:04,560 --> 00:45:08,240
There's a certain amount
of like maintenance level
things that the plant makes

781
00:45:08,240 --> 00:45:09,520
everywhere. Um,

782
00:45:09,520 --> 00:45:14,400
but it will respond to different
stresses by taking as much carbon and

783
00:45:14,600 --> 00:45:19,560
nutrients as it can to whatever that is.
So if it's, if it's happy and healthy,

784
00:45:19,750 --> 00:45:24,400
then it can like pump up those
base levels and everything's great.

785
00:45:24,490 --> 00:45:27,000
If it's really under
stress somewhere else,

786
00:45:27,000 --> 00:45:29,520
it might take what it would
normally make in the roots.

787
00:45:29,890 --> 00:45:32,840
It might take some carbon from that
and and send it somewhere else.

788
00:45:32,840 --> 00:45:33,920
And that might mean that you have,

789
00:45:33,920 --> 00:45:36,680
there's still probably gonna
be some exudates there, um,

790
00:45:36,680 --> 00:45:39,200
but it'll probably mean that there's
less of them. Does that make sense?

791
00:45:39,200 --> 00:45:42,280
Yeah, it does. And so for somebody
who's listening to what you're saying,

792
00:45:42,280 --> 00:45:46,400
like me and, and my brain
goes to, um, you know,

793
00:45:47,150 --> 00:45:51,520
what can I do to not stress
out the exudate creation?

794
00:45:52,030 --> 00:45:56,080
Like that's a, that's nice that I'm
thinking about that level of my plant,

795
00:45:56,080 --> 00:45:59,360
but really that's, that's
not really necessary.

796
00:45:59,390 --> 00:46:02,680
I really should go up a
level of magnitude and,

797
00:46:02,680 --> 00:46:07,560
and think about not doing things
that stress out the plant and then

798
00:46:07,560 --> 00:46:10,280
just let the exudates manage themselves.

799
00:46:11,220 --> 00:46:12,960
Essentially. Yeah. Like,

800
00:46:12,960 --> 00:46:17,600
I think if you take care of your soil and
you take care of your, your plant and,

801
00:46:17,600 --> 00:46:18,960
and they're both in good shape,

802
00:46:18,960 --> 00:46:21,920
then you shouldn't have to worry
about it for sure. Okay. I mean,

803
00:46:21,920 --> 00:46:25,680
making sure that your soil is healthy
is definitely a big part of it. Um,

804
00:46:25,680 --> 00:46:28,560
making sure the plant isn't,
you know, being, as I said,

805
00:46:28,560 --> 00:46:30,640
maed by drips or something
like that is also helpful.

806
00:46:30,750 --> 00:46:34,760
I don't think anybody wants that anyway.
But, um, those kind of things, um,

807
00:46:34,760 --> 00:46:38,560
making sure it's getting enough water,
it's not overwatered, um, you know,

808
00:46:38,560 --> 00:46:38,920
all those,

809
00:46:38,920 --> 00:46:42,160
all those things that we generally try
and make sure our plants have anyway.

810
00:46:42,370 --> 00:46:46,480
If your plant is healthy, there's not
really anything extra that you need to do.

811
00:46:47,010 --> 00:46:48,480
Um, I think we, we've,

812
00:46:49,430 --> 00:46:54,160
I think compost teas are one thing that
you can do to kind of help with soil

813
00:46:54,160 --> 00:46:58,520
life and things like that. Um, and that
might help with the exit date situation,

814
00:46:58,520 --> 00:47:00,480
but most of the time it's
really out of your control.

815
00:47:00,990 --> 00:47:03,760
Well, it's kind of nice to
have something that, you know,

816
00:47:03,760 --> 00:47:05,600
we're learning about this process,

817
00:47:05,660 --> 00:47:10,520
but it isn't another thing that we have
to like technically worry about, right?

818
00:47:10,520 --> 00:47:14,000
Mm-hmm. <affirmative>, if you do
your, if you do your regular, um,

819
00:47:14,710 --> 00:47:17,960
your regular living soil
kind of stuff, like,

820
00:47:17,960 --> 00:47:19,640
like this will take care of itself,

821
00:47:19,640 --> 00:47:22,520
which is great because we already
have enough to worry about, right.

822
00:47:22,840 --> 00:47:23,180
<Laugh>?

823
00:47:23,180 --> 00:47:27,840
Yep. Um, we'll talk more about, uh,
compost t a little bit later, but, um,

824
00:47:27,840 --> 00:47:32,200
I want to wade into, um, a,

825
00:47:32,770 --> 00:47:37,520
uh, <laugh> a a pretty fierce debate
in the cannabis world. And, um,

826
00:47:37,520 --> 00:47:42,000
and I'm a pretty heavy participant in
it, and, uh, I have been looking for, um,

827
00:47:42,000 --> 00:47:45,280
someone like you to weigh
in on it. So, so I'm gonna,

828
00:47:45,280 --> 00:47:50,000
I'm gonna pull you into this debate,
and this is on 20 hour light cycle, so,

829
00:47:50,000 --> 00:47:54,600
Okay. The, the, the debate
is generally about, um,

830
00:47:55,310 --> 00:47:58,440
does the 24 hour light cycle,

831
00:47:58,450 --> 00:48:03,360
is it best for the plant
or does it, uh, starve the,

832
00:48:03,500 --> 00:48:07,600
the soil from nutrients? And, and
the idea kind of goes like this, Um,

833
00:48:08,250 --> 00:48:13,200
uh, some growers like to use
24 hours light because it

834
00:48:13,200 --> 00:48:18,200
causes the plant to grow more
quickly and you can either, uh,

835
00:48:18,230 --> 00:48:23,160
grow a bigger, high,
higher yielding plant, um,

836
00:48:23,230 --> 00:48:27,840
during that time or during, you know,
its regular life cycle, um, because,

837
00:48:28,530 --> 00:48:33,030
um, um, you know, because it's
just getting more light. Um,

838
00:48:33,030 --> 00:48:37,630
or you can actually shorten the
cycle by using more light, which,

839
00:48:37,630 --> 00:48:41,070
you know, allows you to perhaps get in
another growing cycle over the year.

840
00:48:41,330 --> 00:48:45,270
And so a lot of people use 24 hours
of light. Now, the flip of it,

841
00:48:45,270 --> 00:48:47,190
which happens to be where I stand,

842
00:48:47,200 --> 00:48:51,030
is that no 24 hours of, of,

843
00:48:51,030 --> 00:48:55,470
of light indoors is not going
to create the best plant because

844
00:48:55,510 --> 00:48:58,550
while it makes it grow faster, um,

845
00:48:59,100 --> 00:49:03,830
you're not allowing the
back and forth of the, the,

846
00:49:03,850 --> 00:49:07,750
the light phase and the dark phase. Both,

847
00:49:07,750 --> 00:49:12,070
both phases are necessary
so that the, the,

848
00:49:12,170 --> 00:49:16,550
the exudates and the signaling and all
the processes that happen when the,

849
00:49:16,550 --> 00:49:21,110
the plant is awake with the light,
it needs to have some dark times.

850
00:49:21,240 --> 00:49:25,990
So the contrasting, uh, signaling
and exudates can happen.

851
00:49:25,990 --> 00:49:27,470
So you, you need both.

852
00:49:28,000 --> 00:49:32,990
So all varieties of exudate
signaling can happen and,

853
00:49:32,990 --> 00:49:35,950
and all of the varieties
of, of nutrition and,

854
00:49:36,010 --> 00:49:40,630
and those things can go back and
forth. So I have a feeling that the,

855
00:49:40,630 --> 00:49:44,390
the answer is, is probably
somewhere in the middle. Um,

856
00:49:44,810 --> 00:49:48,750
but specifically to this
24 hours of light question,

857
00:49:49,090 --> 00:49:53,590
how does 24 hours of light impact this

858
00:49:53,590 --> 00:49:57,310
relationship between the
plant and the mesosphere?

859
00:49:57,480 --> 00:49:59,430
As far as the exudates playing a role?

860
00:50:00,460 --> 00:50:05,390
O that is a spicy debate, isn't it? Yeah.
<laugh>. Um, <laugh>, I think, again,

861
00:50:05,390 --> 00:50:07,910
to the theme of the day,
it's complicated. Um,

862
00:50:07,940 --> 00:50:12,190
I have have not ever
seen anybody be able to,

863
00:50:12,560 --> 00:50:16,070
because of the complexity of TheraSphere
and all the stuff that's going on

864
00:50:16,070 --> 00:50:16,540
there,

865
00:50:16,540 --> 00:50:20,990
I haven't seen anybody actually be able
to put this into a scientific study

866
00:50:21,310 --> 00:50:26,030
where we're able to say definitively,
if you give a plant 24 hours of light,

867
00:50:26,030 --> 00:50:28,280
the eggs date suffer. Um,

868
00:50:28,890 --> 00:50:32,040
so it's really in the middle. I think. Um,

869
00:50:32,250 --> 00:50:35,640
there's a couple different things that
I can think of off the top of my head.

870
00:50:35,640 --> 00:50:37,160
If, if it's okay if I ramble for a second.

871
00:50:37,170 --> 00:50:39,200
No, please. We want to
get into this, so go.

872
00:50:39,200 --> 00:50:44,000
Ahead, <laugh>. Perfect. Okay. So
light cycles, um, light cycles,

873
00:50:44,310 --> 00:50:49,160
I think lots of things are turned
on by the plant rather than off when

874
00:50:49,160 --> 00:50:52,720
light is on. And that's
because light is driving water,

875
00:50:53,000 --> 00:50:56,160
transport and nutrient uptake, and
it's also driving photosynthesis.

876
00:50:56,450 --> 00:51:00,400
So I think that too much dark
is as bad as too much light is,

877
00:51:00,400 --> 00:51:01,320
if that makes sense.

878
00:51:01,960 --> 00:51:05,450
Like you're seeing the growth and the
yield increase because the plant is doing

879
00:51:05,450 --> 00:51:08,290
a lot of stuff during that time. Um,

880
00:51:08,670 --> 00:51:13,330
and there is a circadian clock in plants
where there are different things that

881
00:51:13,330 --> 00:51:16,090
happen in the daytime
and in the nighttime,

882
00:51:16,150 --> 00:51:19,410
and they actually are different for
the root part and the shoot part.

883
00:51:19,410 --> 00:51:22,450
So they actually operate on different
clocks, but they do talk to each other.

884
00:51:22,460 --> 00:51:25,170
So, um, I guess where
I'm going with this is,

885
00:51:25,260 --> 00:51:28,090
is that there is a circadian rhythm,

886
00:51:28,710 --> 00:51:31,490
but we don't know enough about
it to be able to say that,

887
00:51:31,490 --> 00:51:34,570
that having light on the
top of the plant, um,

888
00:51:35,020 --> 00:51:39,930
is going to affect the roots in the
way that I think this debate kind of

889
00:51:39,930 --> 00:51:42,050
goes. Mm-hmm. <affirmative>. Um,
because if we think about it,

890
00:51:42,050 --> 00:51:45,410
the roots are always in the dark. They're
never in the light. They're not, like,

891
00:51:45,410 --> 00:51:48,250
there might be a small amount of light
that makes it to the, to the root,

892
00:51:48,250 --> 00:51:51,130
but not enough that it should matter. Um,

893
00:51:51,130 --> 00:51:55,970
but they can still sense it a
little bit. Um, man, that is,

894
00:51:55,970 --> 00:51:56,610
that is a very.

895
00:51:56,610 --> 00:52:01,410
Deep so, but, but topic. Yeah, it
is. And, and so when, if, if the,

896
00:52:01,890 --> 00:52:04,130
maybe I'm thinking too
top down about this,

897
00:52:04,130 --> 00:52:08,850
because even though the light doesn't
specifically reach their roots,

898
00:52:08,850 --> 00:52:13,610
right, during the light
mode, the plant, I'm,

899
00:52:13,610 --> 00:52:17,970
I'm, I think of it as the plant is
giving commands through the roots.

900
00:52:17,970 --> 00:52:21,570
And so even though the
roots aren't, um, lit up,

901
00:52:21,790 --> 00:52:26,450
the roots are responding to needs
and commands from a plant that is

902
00:52:26,770 --> 00:52:31,650
actively photo synthesizing, and
then, then in the dark cycle, those,

903
00:52:31,650 --> 00:52:35,490
those commands and needs of the
photosynthesis are no longer taking place.

904
00:52:35,490 --> 00:52:39,890
And so I imagine that the,
the roles and the tasks of,

905
00:52:40,020 --> 00:52:44,050
of the root zone change
when the plant is, is, uh,

906
00:52:44,100 --> 00:52:49,010
is changing modes from photosynthesizing
to, you know, the, the,

907
00:52:49,010 --> 00:52:51,450
the processing of nutrients
that it does during the dark.

908
00:52:51,920 --> 00:52:54,050
Mm-hmm. <affirmative>.
Exactly. I think that's,

909
00:52:54,050 --> 00:52:58,450
and I think the keyword there is change
because if they take up a bunch of

910
00:52:58,650 --> 00:53:00,810
nutrients during the, the daytime,

911
00:53:00,810 --> 00:53:04,810
then a lot of those exit dates that are
helping with nutrient acquisition should

912
00:53:04,810 --> 00:53:07,610
be active. Like they're,
they're actively like, you know,

913
00:53:07,610 --> 00:53:11,050
fishing out the different components that
it needs and putting it into the plant

914
00:53:11,050 --> 00:53:13,170
so the plant can continue to grow. Um,

915
00:53:13,170 --> 00:53:17,010
and those would change if the light
is gone. And they do have, like,

916
00:53:17,140 --> 00:53:19,610
we even know from like, you
know, those green potatoes,

917
00:53:19,610 --> 00:53:22,410
like roots themselves can sense light, um,

918
00:53:22,410 --> 00:53:24,730
both outside like sources of light,

919
00:53:24,730 --> 00:53:28,360
but also the inside sources that we
were just talking about, like the light,

920
00:53:28,510 --> 00:53:32,680
like the light that the plant above
is sensing is also like notified.

921
00:53:32,680 --> 00:53:36,080
They notify the roots that
they need stuff. Right. Um.

922
00:53:36,710 --> 00:53:40,240
I think this is, I think this
next question is, is, is the,

923
00:53:40,290 --> 00:53:44,240
is the seal the deal question
that I've been looking for? So,

924
00:53:45,010 --> 00:53:46,880
so if the,

925
00:53:46,890 --> 00:53:51,840
if the root zone is doing
different tasks when the

926
00:53:51,840 --> 00:53:56,680
plant is experiencing light
because the plant is asking

927
00:53:56,680 --> 00:54:00,320
for things involved with, you know,
photosynthesis, production during the day,

928
00:54:00,320 --> 00:54:05,000
those types of tasks, and then,
and then when the light is gone,

929
00:54:05,100 --> 00:54:09,880
the root zone changes to
different sets of tasks.

930
00:54:11,710 --> 00:54:15,520
That would seem to suggest to
me that it needs a dark period.

931
00:54:15,690 --> 00:54:20,120
So those dark period tasks can
happen. So maybe, maybe I'm right,

932
00:54:20,120 --> 00:54:22,920
but for the wrong reason, for,
for a reason. I didn't realize,

933
00:54:23,110 --> 00:54:27,040
I thought that during the
dark the exudates would stop.

934
00:54:27,260 --> 00:54:31,160
And maybe that's not it, because
exudates happen around the clock.

935
00:54:31,480 --> 00:54:36,240
Maybe it's that the
exudate and signaling that

936
00:54:36,240 --> 00:54:39,560
happens when the plant
above is experiencing dark,

937
00:54:39,880 --> 00:54:44,320
those differentiated tasks need to
have an opportunity to happen to,

938
00:54:44,650 --> 00:54:47,200
to have a thriving plant. Yeah.

939
00:54:47,630 --> 00:54:51,600
Yeah. I think that could be a,
a reasonable way to go about it.

940
00:54:51,600 --> 00:54:53,360
I think that there's also two things.

941
00:54:53,550 --> 00:54:57,920
I guess there is dark reactions
and they're like evening onset,

942
00:54:58,210 --> 00:55:01,800
um, types of, of things that
change in the plant, um,

943
00:55:01,800 --> 00:55:03,440
that are responding to
a lessening of light,

944
00:55:03,440 --> 00:55:04,800
at least when we're
not talking about like,

945
00:55:05,210 --> 00:55:08,760
growing light when we have actually like
changes in light over the daytime as

946
00:55:08,760 --> 00:55:10,600
well. Mm-hmm. <affirmative>, um, you know,

947
00:55:10,600 --> 00:55:12,720
your plant on the balcony or whatever. Um,

948
00:55:13,100 --> 00:55:17,770
but there's also light
independent reactions that
tend to happen kind of at any

949
00:55:17,770 --> 00:55:21,530
time. And what I mean by that is
like photosynthesis is light driven.

950
00:55:21,530 --> 00:55:24,730
Like you absolutely have to have
light for that whole series of,

951
00:55:24,780 --> 00:55:28,730
of chemistry reactions to
happen. Um, whereas the,

952
00:55:28,730 --> 00:55:32,250
like other types of reactions
don't need light like that.

953
00:55:32,250 --> 00:55:35,170
So they might be happening
24 7. What I really think,

954
00:55:35,310 --> 00:55:39,770
for my own personal opinion,
definitely an opinion, um, is that,

955
00:55:40,140 --> 00:55:45,050
uh, a little bit of darkness
helps because one thing that, uh,

956
00:55:45,050 --> 00:55:50,010
light is, is a stressor. It creates all
these like, fast happening reactions.

957
00:55:50,010 --> 00:55:51,410
It's quite powerful.

958
00:55:51,410 --> 00:55:54,970
It can make really reactive molecules
that if they're present in too much,

959
00:55:54,970 --> 00:55:57,930
they can damage the plant,
Um, and those kind of things.

960
00:55:58,020 --> 00:56:02,970
So I think having 24 hours of
light constantly would Yeah.

961
00:56:02,970 --> 00:56:06,010
Maybe mean that you don't have the
downtime that you need to take care of any

962
00:56:06,010 --> 00:56:09,530
kind of damage that's coming from
light and that kind of stuff. So for,

963
00:56:09,530 --> 00:56:13,930
I guess my, my way in on this would be
like, a little bit of dark is helpful,

964
00:56:14,000 --> 00:56:15,610
I think. Mm-hmm. <affirmative>,
Does that make sense?

965
00:56:15,610 --> 00:56:19,410
Yeah, it does. And I'm grateful
to hear it <laugh>. Um, so, um,

966
00:56:19,480 --> 00:56:23,480
this idea that there can
be too much light, um, is,

967
00:56:23,480 --> 00:56:26,680
is interesting because,
you know, most of us, or,

968
00:56:26,680 --> 00:56:29,840
or folks who grow indoors
anyway, um, you know, while,

969
00:56:29,840 --> 00:56:32,680
while I've been historically
an outdoor grower, I've been,

970
00:56:32,680 --> 00:56:35,640
I've been dabbling in indoor
just to, to learn new stuff.

971
00:56:36,180 --> 00:56:38,660
And most of the time,

972
00:56:39,480 --> 00:56:44,340
cultivators are looking to blast
the plants with as much light as

973
00:56:44,340 --> 00:56:48,420
is possible without bleaching
or burning the plant.

974
00:56:48,960 --> 00:56:53,260
And what I'm hearing from you
is that there really is a, uh,

975
00:56:53,260 --> 00:56:58,100
a top end of how much light
we necessarily wanna give the

976
00:56:58,100 --> 00:57:02,260
plant. Um, because there is, there is
too much, there's a, there's a top level.

977
00:57:02,960 --> 00:57:05,860
Yes, there is. Um, I think
especially with like, I,

978
00:57:05,860 --> 00:57:09,820
I have most of my experiences
is growing inside. Um,

979
00:57:09,820 --> 00:57:11,620
and I think there's different
things to think about,

980
00:57:11,620 --> 00:57:13,380
cuz you can definitely
have too much light inside,

981
00:57:13,380 --> 00:57:15,460
but it's not like an
overall amount of light.

982
00:57:15,460 --> 00:57:18,380
There's all these focal lengths
that come with bulbs and it kind of,

983
00:57:18,380 --> 00:57:21,900
it's like shining a laser, you know,
the magnifying glass on the, you know,

984
00:57:21,900 --> 00:57:24,500
something flammable in the, in
the sun kind of thing. Like,

985
00:57:24,550 --> 00:57:27,180
it focuses all the light from
the bulb to a single point.

986
00:57:27,180 --> 00:57:30,580
And if you're growing in that
point, it's really strong, but like,

987
00:57:30,580 --> 00:57:33,300
just for that little area,
and that's too much light,

988
00:57:33,480 --> 00:57:35,700
but there's so much sun out there,

989
00:57:35,810 --> 00:57:39,700
I don't think any indoor bulb at this
point has ever gotten to the point where

990
00:57:39,700 --> 00:57:42,540
it can compete with the
sun. Um, it's just too dim.

991
00:57:42,540 --> 00:57:46,260
The spectrum isn't strong enough and a
lot of the damaging wavelengths that we,

992
00:57:46,260 --> 00:57:51,220
we think of with light like uv,
uh, B or C are just not present,

993
00:57:51,220 --> 00:57:53,580
uh, in the same quantity
unless it's like, you know,

994
00:57:53,580 --> 00:57:56,100
a UVC light or something like that.
Does that make sense? Yeah. And.

995
00:57:56,100 --> 00:57:56,420
So.

996
00:57:56,420 --> 00:58:00,100
There's, there's too much point light
and then there's too much general light.

997
00:58:00,500 --> 00:58:04,700
<Laugh>. Yeah, I was making
an overgeneralization
about the too much like a,

998
00:58:04,710 --> 00:58:08,420
as if it was all sunlight. But that's,
that's true. Like all, you know,

999
00:58:08,470 --> 00:58:12,940
no matter what kind of bulb,
uh, we are talking about, um,

1000
00:58:13,270 --> 00:58:18,100
it is, it is some degree less than
sunshine. And so that's probably those,

1001
00:58:18,140 --> 00:58:23,100
those that gap between sunshine
and whatever the personality

1002
00:58:23,100 --> 00:58:27,540
of the bulb is, that's probably where
the hitch and the giddy up is. Right.

1003
00:58:27,540 --> 00:58:32,020
Is is somewhere in what the bulb is
lacking when compared to the sun.

1004
00:58:32,330 --> 00:58:34,780
Mm-hmm. <affirmative>.
Yeah. So I think in indoors,

1005
00:58:34,780 --> 00:58:36,940
like most of the light stress
that I've seen is like,

1006
00:58:37,000 --> 00:58:39,980
you turn the lights on right after you
spray something on the plants and you get

1007
00:58:39,980 --> 00:58:43,220
some like lens burning where the lights
just kind of magnified and focused at a

1008
00:58:43,220 --> 00:58:45,940
point. So you get like
little point burns outside,

1009
00:58:45,940 --> 00:58:49,620
you can definitely see a lot more types
of light damage and stress because it's

1010
00:58:49,620 --> 00:58:51,500
so bright out. And if it's hot too,

1011
00:58:51,500 --> 00:58:55,380
like the plant just has a really hard
time managing that level of light in,

1012
00:58:55,380 --> 00:58:58,180
in that those poor little photo
systems get a little stressed <laugh>.

1013
00:58:58,180 --> 00:58:59,700
Mm-hmm. <affirmative>, when,

1014
00:58:59,700 --> 00:59:03,940
when we talked on the phone the other day
kind of preparing for this discussion,

1015
00:59:04,350 --> 00:59:07,500
um, you used a term
that I, I really liked.

1016
00:59:07,500 --> 00:59:10,660
And I don't know if it's if it's it's
a scientific term or if it's just

1017
00:59:10,660 --> 00:59:13,540
something that you were using to
describe to me because you, you've,

1018
00:59:13,540 --> 00:59:17,220
you used such fantastic examples,
but you used this phrase, uh,

1019
00:59:17,290 --> 00:59:21,560
free living microbes and, and,
and I remember talking to you, I,

1020
00:59:21,560 --> 00:59:22,880
I remember like, Oh wow, I never,

1021
00:59:22,880 --> 00:59:27,200
I never really thought about microbes
that were in the soil but weren't really

1022
00:59:28,360 --> 00:59:29,400
interacting with the plant.

1023
00:59:29,440 --> 00:59:32,280
Would you just talk about free
living microbes for a moment?

1024
00:59:32,710 --> 00:59:33,560
Absolutely.

1025
00:59:33,570 --> 00:59:38,200
So essentially when we think about
ecology and like what's happening in the,

1026
00:59:38,200 --> 00:59:39,200
in the soil, there's,

1027
00:59:39,210 --> 00:59:42,480
we definitely talk a lot about
microbes that interact with the plant,

1028
00:59:42,480 --> 00:59:44,320
but there's a couple different
levels they can do that.

1029
00:59:44,320 --> 00:59:47,920
There's symbiosis where
they need each other,

1030
00:59:48,300 --> 00:59:53,160
and then there's kind of like
opportunistic sort of interactions where

1031
00:59:53,670 --> 00:59:57,480
they don't, So when I talk
about free living microbes, um,

1032
00:59:57,490 --> 01:00:01,160
we generally use that term to mean
things that kind of, that, that are just,

1033
01:00:01,210 --> 01:00:05,400
they're in the soil too. They don't
have to be next to a plant. They don't,

1034
01:00:05,400 --> 01:00:09,360
like if you remove the plant, they go on
living, they, they do their thing and,

1035
01:00:09,360 --> 01:00:12,120
and they, they, it's not
the same. And if anything,

1036
01:00:12,120 --> 01:00:15,280
like maybe the plant needs them more
than they need it, if that makes sense.

1037
01:00:15,280 --> 01:00:16,880
Mm-hmm. <affirmative>, but
if they're free living, they,

1038
01:00:16,880 --> 01:00:21,400
they can complete their entire
life cycle, um, without a plant,

1039
01:00:21,690 --> 01:00:22,840
if that makes sense. Mm-hmm.

1040
01:00:22,880 --> 01:00:23,800
<Affirmative>. So,

1041
01:00:23,970 --> 01:00:27,120
so that also brings up an interesting
question about the opposite. So,

1042
01:00:27,130 --> 01:00:30,520
so you said, Oh, there are
some of these microbes that,

1043
01:00:30,550 --> 01:00:34,760
that wouldn't exist
without the plant. Um, is,

1044
01:00:34,760 --> 01:00:36,520
is this one of the reasons why it is,

1045
01:00:36,520 --> 01:00:41,360
it is so helpful to the cannabis
plant to have other companion plants

1046
01:00:41,630 --> 01:00:46,520
around because, uh, these,
these other plants are,

1047
01:00:46,900 --> 01:00:49,840
are helping support these, these, uh,

1048
01:00:49,840 --> 01:00:54,480
free living microbes and it just
makes the entire r osse more

1049
01:00:54,480 --> 01:00:57,000
complex and more thriving
and more abundant?

1050
01:00:58,010 --> 01:01:02,640
Oh, I'm sure that's true. Yeah,
because like cover plants for example,

1051
01:01:02,780 --> 01:01:05,800
essentially what they're
trying to do, um, is,

1052
01:01:05,850 --> 01:01:10,000
is improve the soil life. And
that happens either through, uh,

1053
01:01:10,000 --> 01:01:11,520
like providing a matrix,

1054
01:01:11,520 --> 01:01:14,880
like all those roots provide
basically housing in a lot of ways,

1055
01:01:14,880 --> 01:01:18,840
like a little scaffold for different
things to live on and in and under. Um,

1056
01:01:18,900 --> 01:01:23,480
but it also might help with, for
example, maintaining humidity longer. Um,

1057
01:01:23,490 --> 01:01:27,760
so that if there's microbes in the soil
that prefer to be wet all the time and

1058
01:01:27,760 --> 01:01:31,080
they don't like drying out, then
you might have that layer is,

1059
01:01:31,090 --> 01:01:34,960
is happier because there's a plant there
keeping the moisture locked in. Um,

1060
01:01:34,960 --> 01:01:37,600
maybe they don't like a lot of light and
they're kind of shading the surface of

1061
01:01:37,600 --> 01:01:38,320
the soil a little bit.

1062
01:01:38,320 --> 01:01:42,000
So maybe the fungus can get a little bit
more close to the surface or something

1063
01:01:42,000 --> 01:01:42,880
like that. Like I,

1064
01:01:42,880 --> 01:01:45,400
I'm sure there's dozens of different
things that a companion plant,

1065
01:01:45,540 --> 01:01:48,360
and we also plant like,
uh, I personally plant, uh,

1066
01:01:48,360 --> 01:01:50,400
clover because it tends to also,

1067
01:01:50,810 --> 01:01:55,520
it has an interesting relationship with
bacteria that actually lets it take on

1068
01:01:55,520 --> 01:01:58,640
and fix more nitrogen than
a lot of other plants do.

1069
01:01:58,640 --> 01:02:02,880
But it also brings the benefit of having
that nitrogen fixing relationship with

1070
01:02:03,080 --> 01:02:06,600
these bacteria that also benefit
plants around it. So the,

1071
01:02:06,600 --> 01:02:08,720
the cannabis plant itself doesn't do this,

1072
01:02:08,720 --> 01:02:12,360
but the fact that there's a plant near
it that does improves the nutrient

1073
01:02:12,640 --> 01:02:13,320
nutrients in the soil.

1074
01:02:13,320 --> 01:02:15,920
Mm-hmm. <affirmative>, Um, one
of my favorite reasons, and the,

1075
01:02:15,920 --> 01:02:19,760
and the first reason I started
companion planting, um, uh,

1076
01:02:19,760 --> 01:02:24,200
for my cannabis is I had a, earlier
in, in my cultivation history,

1077
01:02:24,310 --> 01:02:29,200
I had a, a tendency to water
incorrectly. I was doing, uh, too much,

1078
01:02:29,740 --> 01:02:33,280
not often enough. So I needed to water
mm-hmm. <affirmative> less, more often,

1079
01:02:33,280 --> 01:02:36,880
but less. And, um, I had
a tendency to get, uh,

1080
01:02:37,160 --> 01:02:41,280
hydrophobic soil. And, and for
folks who aren't familiar with that,

1081
01:02:41,280 --> 01:02:46,240
that means that the, the top of your
soil container, um, gets kind of hard.

1082
01:02:46,240 --> 01:02:48,560
And then when you go
and you, you hand water,

1083
01:02:48,900 --> 01:02:51,360
the water just kind of slides off and,

1084
01:02:51,360 --> 01:02:56,000
and goes down the side instead of
actually, um, soaking into the soil.

1085
01:02:56,000 --> 01:03:00,200
And this happened to me all the time.
And, um, I eventually learned, uh,

1086
01:03:00,200 --> 01:03:01,360
during the shaping fire,

1087
01:03:01,360 --> 01:03:06,200
water and watering episode
that if you use a, um, a,

1088
01:03:06,200 --> 01:03:10,360
a companion plant or, or in this case,
what we would consider a, a cover crop,

1089
01:03:10,810 --> 01:03:15,760
um, with that has lots of roots, say,
for example, a clover or, or, you know,

1090
01:03:15,760 --> 01:03:17,480
some types of grasses, um,

1091
01:03:17,910 --> 01:03:22,400
they not only can provide like the, the,

1092
01:03:22,940 --> 01:03:24,600
the canopy, if you will,

1093
01:03:24,600 --> 01:03:29,360
to create this little moisture
vapor area between the tops of its

1094
01:03:29,360 --> 01:03:33,520
leaves and the soil. So the soil
just generally stays more moist.

1095
01:03:33,700 --> 01:03:34,533
But also,

1096
01:03:34,870 --> 01:03:38,880
I was going for the fact that all of
these roots that go down in the soil all

1097
01:03:39,040 --> 01:03:43,880
are providing like small tunnels for
the water to actually go into the

1098
01:03:43,880 --> 01:03:46,320
soil itself. And, you know,

1099
01:03:46,710 --> 01:03:51,440
I actually solved my poor
watering just by adding, um, a,

1100
01:03:51,470 --> 01:03:56,320
a, a multiple, uh, root,
uh, plant. And then that,

1101
01:03:56,320 --> 01:03:57,280
that problem just went away.

1102
01:03:58,190 --> 01:03:59,530
Yep. That's, and,

1103
01:03:59,570 --> 01:04:02,650
and the other wonderful thing that
you're doing is you're also introducing

1104
01:04:02,650 --> 01:04:07,170
different types of exit dates, which
improves your, your soil life. Um,

1105
01:04:07,180 --> 01:04:10,090
so then you're just getting, it's
just more all the way around.

1106
01:04:10,450 --> 01:04:14,970
<Laugh>. Uh, so, so are there,
are we aware of any, um, you know,

1107
01:04:15,080 --> 01:04:19,730
either, either companion plants in,
in cannabis? Of course we use these,

1108
01:04:19,980 --> 01:04:24,250
we use the idea of companion plants to
often be the idea of like a bigger plant

1109
01:04:24,250 --> 01:04:27,130
that's we're planting nearby
like a, you know, like a,

1110
01:04:27,130 --> 01:04:31,010
like a ca cabbage or potatoes
underneath it or whatever. And then,

1111
01:04:31,010 --> 01:04:34,690
and then we kind of use the
term cover crop, even though we,

1112
01:04:34,690 --> 01:04:36,410
most of us in cannabis use that term,

1113
01:04:36,710 --> 01:04:39,850
not how it's traditionally
used to talk about, um,

1114
01:04:40,450 --> 01:04:44,930
lower plants, that
there's a lot of them. Um,

1115
01:04:45,710 --> 01:04:49,050
I'm kind of backing into this question,
but what I want to ask you is, um,

1116
01:04:49,050 --> 01:04:53,530
are there plants that you
are aware of that share, um,

1117
01:04:54,180 --> 01:04:55,690
exudate flavors,

1118
01:04:55,690 --> 01:05:00,490
complimentary exudate flavors with
cannabis plants that we should grow

1119
01:05:00,770 --> 01:05:05,690
about can around our cannabis
plants simply because they increase

1120
01:05:06,270 --> 01:05:11,250
the vibrancy of the kinds of nutrition
our cannabis plant is going to

1121
01:05:11,250 --> 01:05:13,010
want, thus suggesting, Oh,

1122
01:05:13,230 --> 01:05:17,960
you should grow these plants because
it too will attract the kinds of

1123
01:05:17,960 --> 01:05:21,760
nutrition and, and make it more
buffet style for your cannabis plant?

1124
01:05:22,580 --> 01:05:24,600
Ooh. I think that the,

1125
01:05:24,600 --> 01:05:28,440
the honest answer to that one is I don't
think we're anywhere near that level of

1126
01:05:28,440 --> 01:05:31,840
detail in the exit date,
Uh, scientific realm,

1127
01:05:31,990 --> 01:05:36,640
like even just to identify exit dates
is super challenging cuz you can't,

1128
01:05:36,640 --> 01:05:39,880
you can't even grow them in soil
to be able to collect them. Um,

1129
01:05:39,880 --> 01:05:41,400
so all of my experiments, for example,

1130
01:05:41,400 --> 01:05:44,360
are done in a fog ponic setup
that I made, um, so that I,

1131
01:05:44,360 --> 01:05:47,960
I can actually access the roots without
the soil because of course otherwise you

1132
01:05:47,960 --> 01:05:52,040
capture all the exit dates from
all the bacteria too. Um, so I,

1133
01:05:52,040 --> 01:05:55,160
I don't think that we could
get that, that specific,

1134
01:05:55,420 --> 01:05:59,360
but I do know that they've been doing
a lot of interesting research with, um,

1135
01:05:59,830 --> 01:06:04,240
with crops and companion plants and
crops and the running theme there is

1136
01:06:04,240 --> 01:06:08,400
usually, um, something
that fixes nitrogen, um,

1137
01:06:08,400 --> 01:06:12,880
really helps because it brings in not
only the, the nitrogen fixing aspect,

1138
01:06:12,880 --> 01:06:16,280
which is usually the limiting
factor in plant growth, um,

1139
01:06:16,280 --> 01:06:19,960
but it also brings all of its,
its symbiotic bacteria with it.

1140
01:06:20,700 --> 01:06:24,840
But I think as long as you, as long
as you have, uh, a cover crop as,

1141
01:06:24,840 --> 01:06:29,240
as we were just talking about, that's
improving your soil, um, texture or soil,

1142
01:06:29,650 --> 01:06:34,520
um, health in general, I think that
you're good. And so for me, like the,

1143
01:06:34,900 --> 01:06:39,520
the anecdotal answer would be
something like, uh, we plant, uh,

1144
01:06:39,750 --> 01:06:42,880
clover partly for the nitrogen fixing, um,

1145
01:06:42,880 --> 01:06:45,640
but we also plant things
like basil or, um,

1146
01:06:45,640 --> 01:06:49,760
marigolds that can act like trap
plants to kind of give us a sense of,

1147
01:06:49,810 --> 01:06:53,960
of whether or not we have pest
things to worry about, um,

1148
01:06:53,960 --> 01:06:54,880
and that kind of thing. Or,

1149
01:06:54,880 --> 01:06:58,640
or anything that helps like pollinators
come in and that kind of thing. Cuz uh,

1150
01:06:58,640 --> 01:07:01,960
that usually, I dunno, more
life is better usually. Does.

1151
01:07:01,960 --> 01:07:04,160
That make sense? Yeah, I follow
that. You know, this, the,

1152
01:07:04,160 --> 01:07:06,040
the example that you gave, um,

1153
01:07:06,110 --> 01:07:10,040
I had not really considered how
difficult your research must be because I

1154
01:07:10,040 --> 01:07:13,640
figured there was just some way for
you to, you know, grab the exu dates,

1155
01:07:13,640 --> 01:07:16,240
you know, you know,
scrape 'em off, scrape,

1156
01:07:16,240 --> 01:07:20,160
pull up a plant and scrape some off the,
the roots, you know, that were in soil.

1157
01:07:20,160 --> 01:07:23,520
But, but that's right. There's all
everybody else who's in there too,

1158
01:07:23,520 --> 01:07:24,680
especially the bacteria
mm-hmm. <affirmative>,

1159
01:07:24,680 --> 01:07:26,080
they're all laying out exudates too.

1160
01:07:26,080 --> 01:07:29,160
And so it's just like a mess
and you can't tease them out.

1161
01:07:29,160 --> 01:07:33,920
And so you're using this
fog ponic system, so the,

1162
01:07:33,970 --> 01:07:38,360
so the roots are just dangling
and there's not soil life

1163
01:07:38,880 --> 01:07:41,880
interacting with it. So
in, in an odd way, you're,

1164
01:07:41,880 --> 01:07:45,920
you're like an exudate rancher. Like
you've got to <laugh> you, you've gotta,

1165
01:07:45,920 --> 01:07:49,040
you've gotta do this ponant so
that you can collect them first.

1166
01:07:49,660 --> 01:07:52,440
Yep, that's correct. Yeah, we
have other couple other ways,

1167
01:07:52,440 --> 01:07:56,240
but they're all like, really,
they're all complicated. Um,

1168
01:07:56,240 --> 01:08:00,440
you can do sterile culture
like, um, tissue culture, um,

1169
01:08:00,440 --> 01:08:04,280
but then the necessity of that is you
have to have a plant you can grow in

1170
01:08:04,280 --> 01:08:07,520
tissue culture. And if I was
working with, with, um, cannabis,

1171
01:08:07,630 --> 01:08:11,440
I think it would be easier because it,
it does grow in tissue culture, uh,

1172
01:08:11,440 --> 01:08:14,200
which would be nice. And then you
can just sample the media and,

1173
01:08:14,200 --> 01:08:18,040
and extract the me the ex
dates from the media. Um,

1174
01:08:18,040 --> 01:08:21,200
but there's lots and lots of plants out
there that don't like tissue culture

1175
01:08:21,310 --> 01:08:24,880
that won't grow in a little
tiny box, um, or, or trees,

1176
01:08:25,030 --> 01:08:27,280
some of which I'm working
with right now that,

1177
01:08:27,280 --> 01:08:31,240
that just defy defy hydroponics
in general. So yeah,

1178
01:08:31,240 --> 01:08:34,600
you gotta get clever about it for sure.
And it is very much like ranching,

1179
01:08:34,920 --> 01:08:35,440
<laugh>.

1180
01:08:35,440 --> 01:08:38,560
<Laugh>. Right on. All right, cool. Um,

1181
01:08:38,570 --> 01:08:41,240
so let's go ahead and
take our second break, uh,

1182
01:08:41,240 --> 01:08:45,640
during the third set Stick with us because
we're gonna be talking about, um, uh,

1183
01:08:45,640 --> 01:08:50,080
uh, salt based nutrients and exudates
hydroponics and exudates and uns sulfur

1184
01:08:50,080 --> 01:08:53,360
molasses in and exit
eights. So come on back. Um,

1185
01:08:53,900 --> 01:08:57,480
you are listening to Shaping Fire
and my guest today is plant biologist

1186
01:08:57,520 --> 01:08:58,360
Sarah Lane.

1187
01:09:01,670 --> 01:09:05,380
As cannabis regulations become more
demanding and consumers become more

1188
01:09:05,380 --> 01:09:05,940
educated,

1189
01:09:05,940 --> 01:09:09,420
it is increasingly important to avoid
the use of chemical pesticides when

1190
01:09:09,420 --> 01:09:10,253
cultivating cannabis.

1191
01:09:10,690 --> 01:09:14,220
Beneficial insects have been used
for decades by the greenhouse,

1192
01:09:14,220 --> 01:09:16,500
vegetable and ornamental
will plant industry.

1193
01:09:16,640 --> 01:09:20,860
And today many cannabis cultivators
are moving from sprays and chemicals to

1194
01:09:20,860 --> 01:09:25,100
beneficial insects. COPT
has the beneficial insects,

1195
01:09:25,380 --> 01:09:29,420
mites and nematodes, microbials, sticky
cards and air distribution units.

1196
01:09:29,680 --> 01:09:32,380
You need to partner with
nature to defend your garden.

1197
01:09:32,790 --> 01:09:37,300
Whether you manage acres of canopy or
have a simple grow tent in your home,

1198
01:09:37,540 --> 01:09:41,860
Cprit is ready to help answer
your questions and help
you transition away from

1199
01:09:42,060 --> 01:09:44,740
chemical sprays towards
clean and natural solutions.

1200
01:09:45,860 --> 01:09:47,700
Since 1967,

1201
01:09:47,900 --> 01:09:52,620
cprit has assisted growers in identifying
pests and devising reliable solutions

1202
01:09:52,620 --> 01:09:56,380
while providing healthy insects and
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1203
01:09:56,940 --> 01:10:01,660
Since the 1990s COT has been a leader
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1204
01:10:01,660 --> 01:10:05,900
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1205
01:10:05,900 --> 01:10:10,620
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their global network of grower support,

1206
01:10:10,960 --> 01:10:15,060
cot can help. Visit cot.com,
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1207
01:10:15,060 --> 01:10:16,940
and get detailed information.

1208
01:10:17,210 --> 01:10:21,300
That's cobert K o p p e r t.com.

1209
01:10:21,960 --> 01:10:25,620
For the most UpToDate cannabis related
biological control information,

1210
01:10:25,760 --> 01:10:30,700
you can also check their Instagram
at Cobert Canada. You know,

1211
01:10:30,700 --> 01:10:33,740
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for health and good for business,

1212
01:10:33,740 --> 01:10:38,020
and Cobert is ready to
help. Visit copt.com today.

1213
01:10:41,350 --> 01:10:43,840
Once you've discovered the
benefits of using cannabis,

1214
01:10:43,870 --> 01:10:48,040
it's a very small step to start making
your own edibles, gummies, lotions,

1215
01:10:48,040 --> 01:10:50,360
tinctures, and concentrated oils at home.

1216
01:10:51,010 --> 01:10:55,200
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1217
01:10:55,200 --> 01:10:59,280
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1218
01:10:59,280 --> 01:11:00,360
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1219
01:11:00,540 --> 01:11:05,440
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products to your exact specifications at

1220
01:11:05,440 --> 01:11:07,760
a fraction of the cost
of store bought edibles.

1221
01:11:08,470 --> 01:11:11,880
I talk a lot on this show
about the importance of home
growing so you don't have

1222
01:11:11,880 --> 01:11:14,360
to rely on others to
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1223
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1224
01:11:19,240 --> 01:11:21,840
control of how you use
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1225
01:11:22,630 --> 01:11:25,880
I've been making my own butters
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1226
01:11:25,900 --> 01:11:30,360
and I much prefer the ease of using the
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1227
01:11:30,360 --> 01:11:33,240
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1228
01:11:33,380 --> 01:11:36,280
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1229
01:11:36,360 --> 01:11:40,920
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1230
01:11:40,920 --> 01:11:45,160
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1231
01:11:45,160 --> 01:11:49,360
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1232
01:11:49,640 --> 01:11:54,040
Check out the magical butter Instagram
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1233
01:11:54,040 --> 01:11:55,400
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1234
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1235
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1236
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1237
01:12:07,260 --> 01:12:11,400
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1238
01:12:11,400 --> 01:12:12,600
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1239
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1240
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1241
01:12:23,840 --> 01:12:26,520
After you've caught up on the
latest shaping fire episodes.

1242
01:12:26,520 --> 01:12:29,760
Do sometimes wish there was more cannabis
education available to learn? Well,

1243
01:12:29,760 --> 01:12:30,370
we got you.

1244
01:12:30,370 --> 01:12:34,440
Shaping Fire has a fabulous YouTube
channel with content not found on the

1245
01:12:34,440 --> 01:12:37,880
podcast. When I attend conventions
to speak or moderate panels,

1246
01:12:37,880 --> 01:12:40,560
I always record them and bring
the content home for you to watch.

1247
01:12:40,860 --> 01:12:43,840
The SHEO Los YouTube channel
has world class speakers,

1248
01:12:43,840 --> 01:12:47,480
including Zoe Sigmans lecture,
Understanding Your Endocannabinoid System,

1249
01:12:47,640 --> 01:12:49,560
Kevin Jory of Wonderland Nursery,

1250
01:12:49,560 --> 01:12:52,240
talking about breeding cannabis
for the best terpene profile.

1251
01:12:52,510 --> 01:12:55,760
Frenchie Canoles Lost Art
of the Hasian presentation.

1252
01:12:56,600 --> 01:13:00,160
Nicholas Mamu on Regenerative and
Polyculture cannabis growing Dr.

1253
01:13:00,160 --> 01:13:03,000
Sunil Agarwal on the history of
cannabis medicine around the world.

1254
01:13:03,270 --> 01:13:08,040
Eric Velosi and Josh Rutherford on
Solventless Extraction and Jeff Lowen

1255
01:13:08,040 --> 01:13:11,560
Fells on the Soil Food Web. There
are several presentations from Dr.

1256
01:13:11,560 --> 01:13:15,560
Ethan Russo on terpenes and the
endocannabinoid system too. While there,

1257
01:13:15,560 --> 01:13:20,000
be sure to check out the three 10 Part
Shaping Fire Session series one with

1258
01:13:20,000 --> 01:13:23,680
Kevin Jory, one with Dr. Ethan
Russo, and one with Jeff Lowen Fells,

1259
01:13:23,860 --> 01:13:27,600
and even my own presentations on how
to approach finding your dream job in

1260
01:13:27,760 --> 01:13:31,320
cannabis and why we choose cannabis
business even though the risks are so high

1261
01:13:31,770 --> 01:13:35,040
as of today, there's over 200 videos
that you can check out for free.

1262
01:13:35,330 --> 01:13:39,920
So go to youtube.com/shang golo or
click on the link in the newsletter.

1263
01:13:40,370 --> 01:13:44,480
Welcome back, you are listening to Shaping
Fire and I am your host Shangle Los,

1264
01:13:44,480 --> 01:13:47,440
and my guest today is
Plant biologist Sarah Lane.

1265
01:13:48,210 --> 01:13:52,520
So let's talk about a couple
of the applications of,

1266
01:13:52,520 --> 01:13:55,120
of exudates, um, uh, with,

1267
01:13:55,120 --> 01:13:58,920
with with common situations that we
deal with as cannabis cultivators.

1268
01:13:59,460 --> 01:14:02,480
And um, the first one I want to
talk about with you, Sarah, is,

1269
01:14:02,480 --> 01:14:07,080
is salt based nutrients. So, you
know, on this show, we, we generally,

1270
01:14:07,080 --> 01:14:11,720
not generally, we very specifically
support living soil, um, you know,

1271
01:14:11,790 --> 01:14:14,640
a biomimicry of, of, you know,

1272
01:14:14,640 --> 01:14:17,280
the natural world and, um,

1273
01:14:17,280 --> 01:14:22,080
are are not big fans of salt
based nutrients generally, but,

1274
01:14:22,080 --> 01:14:24,160
you know, I always know
I need to give them a,

1275
01:14:24,160 --> 01:14:26,440
a fair shake when it comes
to science cuz that's,

1276
01:14:26,440 --> 01:14:31,440
that's really what we're listening to is
the science not my own biases. So, um,

1277
01:14:31,440 --> 01:14:33,520
I'm curious to know, um,

1278
01:14:33,670 --> 01:14:37,360
what kind of a relationship
that that using, you know,

1279
01:14:37,360 --> 01:14:42,000
bottled salt based nutrients
has on the exudates,

1280
01:14:42,210 --> 01:14:45,760
um, and their ability to communicate
and the, and the community I guess.

1281
01:14:47,060 --> 01:14:48,710
I think that's, um,

1282
01:14:49,580 --> 01:14:52,830
I think most of the time when
we're talking salt based nutrients,

1283
01:14:52,830 --> 01:14:55,910
like it doesn't really go
very well in living soil,

1284
01:14:55,910 --> 01:14:59,150
which is my preferred method
of growing too. So, um,

1285
01:14:59,150 --> 01:15:02,950
we're on the same page there. I
think, um, with salt based nutrients,

1286
01:15:02,950 --> 01:15:05,590
there's sort of two things
that happen. One is, um,

1287
01:15:05,590 --> 01:15:09,590
like we were talking about earlier, it
can really disrupt the signaling. Um,

1288
01:15:09,590 --> 01:15:10,670
or at least that's my,

1289
01:15:10,670 --> 01:15:14,990
my theory because you're introducing a
huge amount of nutrients to the plant,

1290
01:15:15,080 --> 01:15:19,150
um, that it would've been making all
these wonderful little ex dates to try and

1291
01:15:19,150 --> 01:15:23,230
tease out from, as we were saying earlier,
microbes or, or the soil itself. Um,

1292
01:15:23,230 --> 01:15:24,150
and you're just flooding it.

1293
01:15:24,480 --> 01:15:28,710
So I think that it would pretty
significantly disrupt the ex date

1294
01:15:29,020 --> 01:15:32,590
type, at least, of what's
being produced. Um,

1295
01:15:32,590 --> 01:15:36,390
the other thing it does is it really kind
of messes around with the chemistry of

1296
01:15:36,390 --> 01:15:39,870
the soil. So, um, like if you're
only feeding salt based nutrients,

1297
01:15:39,870 --> 01:15:42,710
you end up with salt buildup and stuff
like that. And that can happen in a,

1298
01:15:42,710 --> 01:15:43,950
in a living soil system too.

1299
01:15:44,170 --> 01:15:48,830
And usually those conditions aren't
really conducive to microbial life or root

1300
01:15:48,830 --> 01:15:51,990
health and you end up just getting
a lot of compounding problems.

1301
01:15:53,200 --> 01:15:56,230
Um, so, so it's, it's less about, um,

1302
01:15:56,450 --> 01:16:00,190
the salt based nutrients
somehow masking the,

1303
01:16:00,190 --> 01:16:03,990
the chemical signatures or anything
that it's just that, um, the,

1304
01:16:03,990 --> 01:16:06,790
the people who are normally, uh, uh,

1305
01:16:06,820 --> 01:16:10,430
giving off the exu dates and
receiving the exu dates, um,

1306
01:16:10,430 --> 01:16:11,950
they're generally just not there.

1307
01:16:12,740 --> 01:16:14,990
Yeah. Like I think, I think the plant, if,

1308
01:16:14,990 --> 01:16:18,990
if it's got all the nutrients it needs,
it's gonna put its resources elsewhere.

1309
01:16:19,130 --> 01:16:22,390
And um, and I think if you're
compromising the soil life at all,

1310
01:16:22,390 --> 01:16:26,470
then a lot of that signaling would
would be as, as we were saying earlier,

1311
01:16:26,790 --> 01:16:27,910
probably dampened would be my guess.

1312
01:16:27,910 --> 01:16:30,510
Mm-hmm. <affirmative> dampen, that's
a good word. Yeah. Um, you know,

1313
01:16:30,510 --> 01:16:32,750
a lot of the, um, you know,

1314
01:16:32,750 --> 01:16:37,630
a lot of people are playing with
soilless mediums that are increasingly

1315
01:16:37,630 --> 01:16:40,230
more and more, um, uh, you know,

1316
01:16:40,230 --> 01:16:44,070
cocoa based coco quo to the point that
some folks are just like, like they,

1317
01:16:44,070 --> 01:16:46,910
they don't have soil in their
substrate. Right. It's, it's,

1318
01:16:46,910 --> 01:16:50,270
it's not really hydroponic, it,
it's, but it's just, uh, it's,

1319
01:16:50,270 --> 01:16:53,390
it's cocoa and it's nutrients. And, um,

1320
01:16:53,670 --> 01:16:55,710
I'm curious if these,

1321
01:16:55,710 --> 01:16:59,710
these types of coco and
soilless mediums, um,

1322
01:16:59,710 --> 01:17:02,150
have any impact on the,

1323
01:17:02,280 --> 01:17:06,990
on the signaling capacity
of these exudates? Um, I,

1324
01:17:06,990 --> 01:17:11,280
I guess what I'm asking is,
is the, is the soil component,

1325
01:17:12,210 --> 01:17:12,820
um,

1326
01:17:12,820 --> 01:17:17,680
key to the ability of the
exudates to be able to do their

1327
01:17:17,680 --> 01:17:18,513
job?

1328
01:17:18,790 --> 01:17:20,360
That's actually a really good question.

1329
01:17:20,360 --> 01:17:23,760
And I was just thinking about that cuz
of what your previous question was.

1330
01:17:23,760 --> 01:17:24,840
There are circumstances,

1331
01:17:24,840 --> 01:17:29,160
so I think the real problem I have
with so salate nutrients is if it's in

1332
01:17:29,160 --> 01:17:32,120
combination with living soil,
because they're in living soil,

1333
01:17:32,120 --> 01:17:36,800
you're relying on this microbial life to
help provide nutrients and it just gets

1334
01:17:36,800 --> 01:17:39,960
all out of whack. But like
for example, in my research,

1335
01:17:39,990 --> 01:17:43,880
I have to use salt based nutrients
because I need a very defined set of

1336
01:17:44,080 --> 01:17:48,200
nutrients that, um, to be able
to repeat my experiments. Um,

1337
01:17:48,320 --> 01:17:51,560
and in that case, with the fog
pons and that kind of thing, it's,

1338
01:17:51,560 --> 01:17:54,080
it's not necessarily like
the ex dates are going away,

1339
01:17:54,080 --> 01:17:57,920
it's just that the types of ex dates that
I'm looking at are nutrient based and

1340
01:17:57,920 --> 01:18:00,920
not microbial based. So I don't
notice a difference. And in that case,

1341
01:18:01,030 --> 01:18:03,560
I think in coco or peat
or something like that,

1342
01:18:03,730 --> 01:18:06,680
as long as you're not relying
on the bacteria that, or,

1343
01:18:06,680 --> 01:18:10,920
or fungus that are present to
assist you in the nutrients,

1344
01:18:10,970 --> 01:18:12,720
it wouldn't make as much of a difference.

1345
01:18:12,720 --> 01:18:16,880
I I think it would change the
expression of the ex dates though.

1346
01:18:16,880 --> 01:18:19,320
Like the types of ex dates that
are produced would be different.

1347
01:18:19,320 --> 01:18:21,640
Does that make sense? Yeah. Cause
you're still gonna be producing them.

1348
01:18:21,740 --> 01:18:26,320
And it's really interesting for you
as a living soil cultivator at home,

1349
01:18:26,460 --> 01:18:30,920
but needing to use, uh,
salts in the lab, um,

1350
01:18:30,950 --> 01:18:35,120
that puts you in a unique
position to be, um, you know,

1351
01:18:35,120 --> 01:18:39,280
comparing and contrasting them.
Um, let's talk about like, if, if,

1352
01:18:39,280 --> 01:18:44,080
if you're using a, if you're
using salt fertilizers in a,

1353
01:18:44,180 --> 01:18:49,120
you know, in a soilless medium
like cocoa and you just said that

1354
01:18:49,570 --> 01:18:52,760
if you were in that kind of
environment, it wouldn't,

1355
01:18:52,760 --> 01:18:54,800
that the exudates wouldn't be there. It,

1356
01:18:54,800 --> 01:18:59,000
it would be that there would be
nutrition based exudates, um,

1357
01:18:59,100 --> 01:19:02,920
you would just be changing the
variety of exu dates that are there,

1358
01:19:02,920 --> 01:19:05,840
that are being expressed.
My question would be,

1359
01:19:07,010 --> 01:19:11,810
would that impact how the
plant expresses itself?

1360
01:19:11,810 --> 01:19:16,450
It, it seemed to me that if we are,
are changing the exudates that are,

1361
01:19:16,990 --> 01:19:21,850
you know, part of the cacophony in the
soil that we're gonna get, you know, uh,

1362
01:19:21,850 --> 01:19:25,330
different colors on the plant,
different terpene profile,

1363
01:19:25,330 --> 01:19:27,890
maybe a difference in quality of thriving.

1364
01:19:27,890 --> 01:19:31,650
It seems like the plant would express
itself at the top level. Is there,

1365
01:19:31,650 --> 01:19:32,650
is there any weight to that?

1366
01:19:33,280 --> 01:19:34,410
Yeah, I think so.

1367
01:19:34,480 --> 01:19:38,650
I think like if we were to go back
to our bizarre metaphor from earlier,

1368
01:19:39,560 --> 01:19:41,690
when you, when you feed
salt based nutrients,

1369
01:19:41,690 --> 01:19:44,570
it's kind of like putting in a really
big box store or something like that.

1370
01:19:44,570 --> 01:19:47,770
It really changes the flavor of
what's happening in that location.

1371
01:19:48,310 --> 01:19:52,570
And I think that changes the
personality of, of the soil.

1372
01:19:52,570 --> 01:19:56,810
And I think like to borrow a, I
don't know, personifying my soil now,

1373
01:19:56,810 --> 01:20:00,850
but you know, like the, like the, the
conversations that are happening, um,

1374
01:20:00,850 --> 01:20:04,170
and the types of players that are
there changes pretty significantly.

1375
01:20:04,170 --> 01:20:08,880
And I don't doubt that that would
also change the, the plant itself.

1376
01:20:08,880 --> 01:20:10,240
The plant is very flexible.

1377
01:20:10,630 --> 01:20:15,320
It's going to do its best to grow and
to thrive in whatever circumstances that

1378
01:20:15,320 --> 01:20:17,440
you put it in. But when you
change those circumstances,

1379
01:20:17,510 --> 01:20:21,680
it's going to change itself
to fit. And so, um, and,

1380
01:20:21,680 --> 01:20:25,960
and I know lots of people that anecdotally
say that terpenes are different and,

1381
01:20:25,960 --> 01:20:29,960
and like cannabinoid profiles are
different when you grow in living soil and

1382
01:20:29,960 --> 01:20:32,200
stuff like that. Whereas like
when you're feeding salt based,

1383
01:20:32,200 --> 01:20:36,160
maybe you're going for weight and the
plant is forced into putting more weight

1384
01:20:36,160 --> 01:20:38,800
on cuz it's got these extra
nutrients and maybe it makes less.

1385
01:20:39,020 --> 01:20:41,440
And I don't know that for sure
cause I haven't studied it myself,

1386
01:20:41,440 --> 01:20:44,480
but I think that anecdotally
I've seen that happen mm-hmm.

1387
01:20:44,520 --> 01:20:46,120
<Affirmative>. Right on. So, so even,

1388
01:20:46,120 --> 01:20:48,880
even though you haven't seen
the science for it, it makes,

1389
01:20:48,880 --> 01:20:50,240
it makes intuitive sense.

1390
01:20:50,430 --> 01:20:53,040
Mm-hmm. <affirmative>. Yeah, I
would say so. Right. And like,

1391
01:20:53,040 --> 01:20:57,200
one of the reasons I like living soil is
because it sort of gives the plant its

1392
01:20:57,200 --> 01:21:00,120
own options. Like it's,
it's complex. It's,

1393
01:21:00,120 --> 01:21:04,520
it's kind of a fun way to think about
ecology too in, in a pot, you know? Um,

1394
01:21:04,520 --> 01:21:04,960
but it,

1395
01:21:04,960 --> 01:21:08,480
the plant is really able to pick and
choose a little better than kind of,

1396
01:21:08,480 --> 01:21:10,640
I don't know, force feeding
salt, if that makes sense.

1397
01:21:10,640 --> 01:21:15,080
Yeah, for sure. And we talk a lot on,
on shaping fire about the importance of,

1398
01:21:15,460 --> 01:21:15,960
you know,

1399
01:21:15,960 --> 01:21:20,840
a a a complex and thriving mesosphere
to have a complex and thriving

1400
01:21:20,840 --> 01:21:25,440
plant so that you have a complex
and delightful terpene profile

1401
01:21:25,540 --> 01:21:30,440
and, and the more you're
simplifying what is in, uh,

1402
01:21:30,700 --> 01:21:32,640
the pot, say for example,

1403
01:21:32,640 --> 01:21:37,040
using a cocoa soilless medium
and salt based nutrients, um,

1404
01:21:37,430 --> 01:21:40,160
I think the example you used was put
just putting 'em in a big box store,

1405
01:21:40,160 --> 01:21:42,360
so you're gonna get big
box turfs out of it mm-hmm.

1406
01:21:42,400 --> 01:21:45,040
<affirmative> and not necessarily
the, a full range perhaps.

1407
01:21:45,590 --> 01:21:47,840
Yeah. I think that's totally
reasonable. And again,

1408
01:21:47,840 --> 01:21:50,200
like this also ties into carbon
budget because when you're,

1409
01:21:50,200 --> 01:21:52,360
when you're forcing a plant
to grow in a specific way,

1410
01:21:52,360 --> 01:21:55,760
you're also asking it to allocate all
its resources in that direction too,

1411
01:21:55,760 --> 01:21:58,280
which generally means it
has less for other stuff,

1412
01:21:58,280 --> 01:22:01,000
which maybe is stuff that
we want like terpenes.

1413
01:22:01,200 --> 01:22:06,200
<Laugh>. Right on. Um, uh, let's
talk a little bit about, um, uh,

1414
01:22:06,200 --> 01:22:10,960
I think what I think I can probably
group hydroponics and fog pons

1415
01:22:11,160 --> 01:22:16,000
together, but if not, tease them back
apart for me. Um, uh, I'm curious because,

1416
01:22:16,050 --> 01:22:20,360
uh, you know, we've, we've, we've talked
significantly on this show about the,

1417
01:22:20,370 --> 01:22:20,720
um,

1418
01:22:20,720 --> 01:22:25,440
soil food web and then
somewhat about the water

1419
01:22:25,550 --> 01:22:30,160
food web and a hydroponics solution and a,

1420
01:22:30,160 --> 01:22:34,360
I'm assuming a fog solution. We're
talking about the water, food web.

1421
01:22:34,980 --> 01:22:38,080
And, um, I'm wondering if there,

1422
01:22:39,690 --> 01:22:44,430
the quality and number and
variety of the exudates that are

1423
01:22:44,430 --> 01:22:48,950
in those systems sound like
there's going to be less since you

1424
01:22:49,190 --> 01:22:50,910
initiated this by saying, Oh, I use,

1425
01:22:51,060 --> 01:22:55,590
I use a fog pons because
we're trying to, um,

1426
01:22:55,590 --> 01:22:59,190
ranch these particular exudates
and in soil, there's just too many.

1427
01:22:59,190 --> 01:23:03,230
So I'm assuming that in
hydroponics and in, in in fog pons,

1428
01:23:03,230 --> 01:23:07,280
that there are going to be less exodus
based on what you had said earlier.

1429
01:23:07,660 --> 01:23:12,440
And so with hydroponics
with this same, um, idea,

1430
01:23:12,930 --> 01:23:16,160
um, crossover from the
soilless mediums, that,

1431
01:23:16,160 --> 01:23:19,720
that there may be reasons
you want to use hydroponics,

1432
01:23:19,740 --> 01:23:22,640
but in the end there are
going to be less, uh,

1433
01:23:22,640 --> 01:23:27,280
varieties of exudates and, you
know, signaling conversation,

1434
01:23:27,280 --> 01:23:30,720
taking on, uh, take, you
know, going on and nutrition.

1435
01:23:30,970 --> 01:23:35,240
So you would run into the same problem
with hydroponic systems that you're

1436
01:23:36,210 --> 01:23:41,020
not aggressively, um, Yeah.
Supplementing, I guess.

1437
01:23:41,020 --> 01:23:41,340
I think.

1438
01:23:41,340 --> 01:23:44,580
So, Yeah. Mm-hmm. <affirmative>. Yeah,
I think that's fair. I mean, for me,

1439
01:23:44,780 --> 01:23:45,900
the difference between fog,

1440
01:23:45,930 --> 01:23:49,740
pons and hydroponics just quickly
would be just like the, um,

1441
01:23:50,450 --> 01:23:54,180
I don't know, dryness, if that makes
sense. Mm-hmm. <affirmative>, because, uh,

1442
01:23:54,180 --> 01:23:58,300
the fog pons is, even though
it's nutrients, it's very dry.

1443
01:23:58,300 --> 01:24:02,180
Like the roots aren't sitting in water,
they're not, um, they're not like soggy.

1444
01:24:02,180 --> 01:24:05,700
So anything that's really
intolerant of flooding, um,

1445
01:24:06,170 --> 01:24:09,300
I've been able to grow more
successfully in fog phonics, um,

1446
01:24:09,300 --> 01:24:11,780
as opposed to hydroponics where
a lot of hydroponics, your,

1447
01:24:11,780 --> 01:24:16,700
your plants are really sitting in
water or constantly sprayed by water

1448
01:24:16,700 --> 01:24:19,380
or a lot of stuff like that. But
it's a really subtle difference,

1449
01:24:19,380 --> 01:24:23,180
I think because the nutrient solution
I use for both, um, is the same. Um,

1450
01:24:23,710 --> 01:24:27,980
so as, as far as like it
compares pretty well to soilless,

1451
01:24:27,980 --> 01:24:31,220
I think the biggest
difference, at least for me,

1452
01:24:31,220 --> 01:24:32,900
wouldn't necessarily be in exit dates.

1453
01:24:32,900 --> 01:24:36,980
It would be more in like root
architecture because, um, the plants in a,

1454
01:24:37,070 --> 01:24:41,500
in a like peat or cocoa, it's, it's more
like soil for like how they can grow.

1455
01:24:41,950 --> 01:24:46,100
Um, but on the exit date level, I
think that the same is probably true.

1456
01:24:46,260 --> 01:24:49,260
There's gonna be a, a more
defined set of exudates.

1457
01:24:49,260 --> 01:24:51,860
They're probably coming
mostly from the plant and you,

1458
01:24:51,860 --> 01:24:56,180
you miss out on some of those interactions
with bacteria and fungus and stuff

1459
01:24:56,180 --> 01:24:56,540
like that.

1460
01:24:56,540 --> 01:24:59,300
And there's still maybe some that
can grow in those kind of conditions,

1461
01:24:59,300 --> 01:25:02,300
but a lot less than would be growing
in soil, at least as far as I can tell.

1462
01:25:02,300 --> 01:25:04,700
Right on. Um, I also wanna, um,

1463
01:25:04,700 --> 01:25:08,380
add a little something for
all my hydroponics people
who are listening who are

1464
01:25:08,380 --> 01:25:12,460
now like pissed at me because I'm,
I'm, I'm underselling their craft.

1465
01:25:12,650 --> 01:25:17,300
I wanna be clear that I do understand
that, that some hydroponics, um, you know,

1466
01:25:17,300 --> 01:25:20,100
there's a lot of varieties of
hydroponics. I mean, we had,

1467
01:25:20,100 --> 01:25:24,740
we did a really great, uh, soil food
web show, uh, couple years ago with, uh,

1468
01:25:24,740 --> 01:25:29,140
Steve Reisner. And, and you know,
he does the, you know, first of all,

1469
01:25:29,230 --> 01:25:33,980
he is heavy into, uh, bringing
in, uh, you know, water with,

1470
01:25:33,980 --> 01:25:36,420
uh, with mom and fish poop
in it mm-hmm. <affirmative>.

1471
01:25:36,420 --> 01:25:40,940
So there's a lot of complexity there.
And, um, and, and he was describing,

1472
01:25:40,940 --> 01:25:44,620
you know, the, the great flowers
that he pulls from his setup, but,

1473
01:25:44,620 --> 01:25:47,300
but he also has some soil
in the mix, right? So he's,

1474
01:25:47,300 --> 01:25:50,900
he's like flooding and draining the
soil and he's got the fish poop.

1475
01:25:50,900 --> 01:25:55,740
And so he's making this like incredibly
biologically active environment that

1476
01:25:55,740 --> 01:26:00,420
makes, you know, flowers with terpene
profiles that, um, that he says we, we,

1477
01:26:00,420 --> 01:26:04,640
we don't even get in, in a, in a straight
soil medium. So I wanna be clear,

1478
01:26:04,640 --> 01:26:08,680
when, when, when I'm talking about
the limitations of hydroponics, I,

1479
01:26:08,680 --> 01:26:10,200
I'm talking about, you know,

1480
01:26:10,200 --> 01:26:13,800
the kinds of stuff that people are
generally either doing, you know, in,

1481
01:26:13,800 --> 01:26:17,920
in their, in, you know, in the extra
room, in their house, or at, you know,

1482
01:26:18,070 --> 01:26:20,640
wild scale of corporate cannabis,

1483
01:26:20,790 --> 01:26:25,720
I absolutely appreciate the fact
that there are really tasty ways to

1484
01:26:25,720 --> 01:26:27,680
do complex hydroponic. So.

1485
01:26:28,190 --> 01:26:29,280
That totally makes sense.

1486
01:26:29,280 --> 01:26:32,920
And I would like to add there that like
each of these growing methods has its

1487
01:26:32,920 --> 01:26:36,320
place and the plant will grow
regardless. Um, and so I,

1488
01:26:36,320 --> 01:26:39,440
I know I've had some really
good hydroponic weed before.

1489
01:26:39,470 --> 01:26:42,680
I know that I've had some really
good living soil weed. Like they,

1490
01:26:42,680 --> 01:26:44,880
they all have, they all have
their way of doing things.

1491
01:26:44,880 --> 01:26:48,160
And I also think that there's ways to
make hydroponics more accessible to

1492
01:26:48,160 --> 01:26:50,280
bacterial life. And like
you were just saying,

1493
01:26:50,280 --> 01:26:54,760
with a different terpene profile that
you don't get with either of the other

1494
01:26:54,760 --> 01:26:55,040
two.

1495
01:26:55,040 --> 01:26:58,240
And that just kind of goes to prove the
point that what you're putting on your

1496
01:26:58,240 --> 01:26:59,800
roots does change. And,

1497
01:26:59,800 --> 01:27:03,680
and same with the type of life that
you're growing changes what the plant is

1498
01:27:03,680 --> 01:27:06,040
able to do. And sometimes
that's for the better,

1499
01:27:06,040 --> 01:27:09,600
depending on which method
you're using. So definitely,

1500
01:27:09,600 --> 01:27:12,360
like whatever you're growing your plant
in is better than not growing your plant

1501
01:27:12,360 --> 01:27:12,800
at all.

1502
01:27:12,800 --> 01:27:14,640
<Laugh>. Yeah. There,
there you go. And you know,

1503
01:27:14,640 --> 01:27:16,840
that's one of the challenges
that we ran into, um,

1504
01:27:16,840 --> 01:27:20,000
during these like 24 hours of
lights debate. People are like,

1505
01:27:20,350 --> 01:27:25,280
I grew a huge as plant that was absolutely
beautiful and totally got me high.

1506
01:27:25,620 --> 01:27:29,080
And, and, and every all my friends
bought it from me, and that was great.

1507
01:27:29,180 --> 01:27:30,000
And they're all like,

1508
01:27:30,000 --> 01:27:33,720
Why are you telling me that I I
shouldn't be using 24 hours? And, and,

1509
01:27:33,900 --> 01:27:35,320
and my response is always, it's,

1510
01:27:35,320 --> 01:27:38,960
it's not that I'm saying that you can't
grow plants and that your plants are

1511
01:27:38,960 --> 01:27:41,280
gonna suck if you, if
you do, you go 24 hours,

1512
01:27:41,700 --> 01:27:46,080
I'm saying that you're probably
leaving some quality on the table, um,

1513
01:27:46,170 --> 01:27:51,040
by doing it 24 hours and your terpene
profile could be better and the plants

1514
01:27:51,040 --> 01:27:53,200
could be better, and
you could be more press,

1515
01:27:53,550 --> 01:27:57,200
more pest resistant if you just, uh,

1516
01:27:57,200 --> 01:28:02,080
gave it four hours of, of sleep or six
hours of sleep, it would be helpful. Um,

1517
01:28:02,080 --> 01:28:06,840
but, you know, internet debates
are rarely that nuanced, you know.

1518
01:28:07,160 --> 01:28:10,880
<Laugh>. Oh, it's so true. And
I, I, I do think that like, even,

1519
01:28:11,170 --> 01:28:14,560
it doesn't really at the end of the day
matter if you're growing a plant that

1520
01:28:14,560 --> 01:28:17,840
suits your tastes like however
you're doing, it's great. I mean,

1521
01:28:17,840 --> 01:28:20,040
unless you're dumping like illegal
pesticides on it or something like that,

1522
01:28:20,040 --> 01:28:23,320
maybe, maybe don't do that. But you know,
like, I think at the end of the day,

1523
01:28:23,580 --> 01:28:26,320
everybody's gonna have a way
of growing that works for them.

1524
01:28:26,320 --> 01:28:29,960
And there's absolutely, these debates
are all like trying to tease out the,

1525
01:28:29,960 --> 01:28:32,600
the finer ways of growing and
like the best way to grow.

1526
01:28:32,600 --> 01:28:36,400
And that's gonna be very much personal
preference at the end of the day. Um,

1527
01:28:36,400 --> 01:28:38,840
and I personally prefer the
taste of living soil weed,

1528
01:28:38,840 --> 01:28:41,760
but I've had really good weed that's been
grown in every other condition you can

1529
01:28:41,760 --> 01:28:45,480
imagine. So I'm, you know, Yeah. Here,
as long as you're growing a plant,

1530
01:28:45,480 --> 01:28:46,200
it's fine. <laugh>. Yeah.

1531
01:28:46,200 --> 01:28:49,000
I, I'm with you there. And,
and it also gets me when,

1532
01:28:49,000 --> 01:28:51,520
when people are demanding
that, you know, their,

1533
01:28:51,520 --> 01:28:55,720
their recipe of how they grow is, is
the best and one and only. And I'm like,

1534
01:28:55,750 --> 01:28:58,440
that's that, that shouldn't
even be coming out of a,

1535
01:28:58,440 --> 01:29:01,080
out of a cannabis cultivator
mouth. You know? It,

1536
01:29:01,280 --> 01:29:06,080
it really depends on what your particular
needs are and your resources and your

1537
01:29:06,360 --> 01:29:09,840
location. And, you know, I would, I
would love to grow differently than I do,

1538
01:29:09,840 --> 01:29:11,800
but I also don't live
in California, you know?

1539
01:29:11,800 --> 01:29:13,160
No, totally fair. Yeah. Yeah.

1540
01:29:13,160 --> 01:29:13,840
Which, which,

1541
01:29:13,840 --> 01:29:17,160
which pushes me towards things like
short flowering thing in auto flowers,

1542
01:29:17,160 --> 01:29:19,760
right? Mm-hmm. <affirmative>, um,
you know, if I lived in California,

1543
01:29:19,910 --> 01:29:24,400
I would probably still be focusing
on my own cultivation on photos. So,

1544
01:29:24,580 --> 01:29:27,640
All right. So fair. The next
thing I wanna talk about is, um,

1545
01:29:27,930 --> 01:29:31,240
is unsolved molasses. So, um, it is,

1546
01:29:31,240 --> 01:29:34,080
it is a pretty common in, um,

1547
01:29:34,450 --> 01:29:39,200
in living soil for, for folks to, um,

1548
01:29:39,320 --> 01:29:42,880
think that they can
make up for not giving,

1549
01:29:44,110 --> 01:29:48,520
I guess I'll call it like whole nutrition,
like whole amendments, like, um,

1550
01:29:49,580 --> 01:29:53,740
let's say like, um,
like, like fish meal and,

1551
01:29:53,760 --> 01:29:58,300
and crab shell and maybe alfalfa meal.

1552
01:29:58,400 --> 01:30:02,980
All all of these amendments that
we love to use in living soil, um,

1553
01:30:03,310 --> 01:30:04,580
to have an,

1554
01:30:04,580 --> 01:30:09,540
an abundant variety of nutrients
there for the, uh, the,

1555
01:30:09,540 --> 01:30:14,460
I guess the exu eight processors to chew
through and then give to the plant. So,

1556
01:30:14,460 --> 01:30:17,740
and, and so the exu eights come back
and then they feed the microbes.

1557
01:30:17,740 --> 01:30:22,420
And this is beautiful relationship. And
it is not uncommon for people to say,

1558
01:30:22,610 --> 01:30:23,740
Well, you know, I don't,

1559
01:30:23,740 --> 01:30:28,340
I don't need to do all of that to take
care of my microbes because I just,

1560
01:30:28,340 --> 01:30:32,740
I just feed the microbes with
unsolved molasses and, and you know,

1561
01:30:32,740 --> 01:30:35,700
that that pains me because, um, I, I,

1562
01:30:35,700 --> 01:30:39,940
I have a gut feeling that just
pouring sugar into the soil,

1563
01:30:40,470 --> 01:30:44,300
um, is not a great idea. And, and,

1564
01:30:44,300 --> 01:30:47,860
and molasses is kind of uni dimensional,

1565
01:30:47,990 --> 01:30:51,900
whereas micro life is so, uh,

1566
01:30:51,900 --> 01:30:55,220
so vastly complex and, and I get
where they're coming from, right?

1567
01:30:55,220 --> 01:30:59,620
Because when we are
brewing a compost tea, um,

1568
01:30:59,620 --> 01:31:04,340
we will often add a bit of
unsolved molasses to that so

1569
01:31:04,340 --> 01:31:07,340
that the, um, the microbes have,

1570
01:31:07,340 --> 01:31:10,380
have something to eat so that we can, uh,

1571
01:31:10,380 --> 01:31:14,220
incubate them and have a whole bunch of
them in a small place that we can then

1572
01:31:14,220 --> 01:31:17,900
pour onto our plants. So I, so
I get where they got the idea,

1573
01:31:18,080 --> 01:31:22,380
but I think that is a misapplication
of the understanding of what

1574
01:31:23,250 --> 01:31:28,220
effect molasses has on the
microbe life in the RSOs sea.

1575
01:31:28,310 --> 01:31:30,380
So, so as somebody who,

1576
01:31:30,600 --> 01:31:33,380
who has an intimate
relationship with exudates,

1577
01:31:33,450 --> 01:31:37,860
what are your thoughts on
an adding unsolved molasses

1578
01:31:38,340 --> 01:31:43,060
directly into the substrate as part
of some sort of nutritive root drench?

1579
01:31:44,410 --> 01:31:48,900
I am gonna go back to the
theme of the day, which is,

1580
01:31:48,900 --> 01:31:52,380
it's complicated. And
it depends, I think, um,

1581
01:31:52,730 --> 01:31:57,300
I think that if you are trying to recover
your soil life just with molasses,

1582
01:31:57,300 --> 01:32:00,200
that it really depends on the health
of the soil that you're adding it to,

1583
01:32:00,200 --> 01:32:03,280
because that molasses, just
like it does in compost tea, is,

1584
01:32:03,280 --> 01:32:07,160
does have sugar in it. I'm sure things
will like to eat what's there and grow.

1585
01:32:07,290 --> 01:32:07,640
Um,

1586
01:32:07,640 --> 01:32:11,000
but that means that anything in your soil
you're adding it to is gonna grow too.

1587
01:32:11,000 --> 01:32:15,120
So if you've got some nasty,
you know, anaerobic bacteria in,

1588
01:32:15,120 --> 01:32:18,920
in your soil already, like that's gonna
love it as much as the next thing does.

1589
01:32:19,610 --> 01:32:22,720
Um, and the other thing is like a
lot of the amendments we add, um,

1590
01:32:22,720 --> 01:32:26,360
provide different, um, I don't know,

1591
01:32:26,360 --> 01:32:29,360
different opportunities for different
types of microbes to come in.

1592
01:32:29,450 --> 01:32:32,920
So if you're only feeding molasses,
and that's how you're getting your,

1593
01:32:32,920 --> 01:32:35,120
your microbial life, like, it
might get there eventually,

1594
01:32:35,120 --> 01:32:38,600
but it's also going to be the microbes
that specifically like molasses and

1595
01:32:38,600 --> 01:32:43,280
you'll miss out maybe on some of
the, the kelp or the crab meal type.

1596
01:32:43,380 --> 01:32:46,440
And again, this is all kind of
conjecture because truthfully,

1597
01:32:46,440 --> 01:32:48,000
the science isn't there to,

1598
01:32:48,410 --> 01:32:51,920
to be able to specifically identify each
different bacteria that come with each

1599
01:32:51,920 --> 01:32:55,480
of these. But, um, that's, that's
what my gut feeling would be. Um,

1600
01:32:55,480 --> 01:32:56,560
if you're already, if,

1601
01:32:56,560 --> 01:33:00,720
if you're health of your soil is really
good and you're already adding compe,

1602
01:33:00,720 --> 01:33:02,360
compost ts and things like that,

1603
01:33:02,360 --> 01:33:05,280
if you're diluting a little bit
of molasses in water, I don't,

1604
01:33:05,310 --> 01:33:08,520
I don't think it's, it's
harmful. Um, but again, like I,

1605
01:33:08,520 --> 01:33:12,040
I do think that the biggest factor on
whether that's a good idea or bad is

1606
01:33:12,240 --> 01:33:14,560
probably the health of your soil
to begin with. Does that make.

1607
01:33:14,560 --> 01:33:17,880
Sense? Yeah, it does.
So, um, yeah. You know,

1608
01:33:17,930 --> 01:33:22,720
is there anything that we can
do to encourage healthy exudate

1609
01:33:23,520 --> 01:33:26,320
creation by the cannabis
plant? I mean, we've talked,

1610
01:33:26,320 --> 01:33:30,240
we've talked a bit about like just
generally keep your soil healthy. Got it.

1611
01:33:30,500 --> 01:33:35,040
But is there anything that we
can do, like a, uh, is there,

1612
01:33:35,040 --> 01:33:37,760
is there any kind of a, a a,

1613
01:33:38,870 --> 01:33:42,400
a fermented plant juice
or a supplement or,

1614
01:33:42,650 --> 01:33:47,480
or in anything that we could do
to encourage exudate creation?

1615
01:33:47,480 --> 01:33:51,440
Because they really do
seem to be a, um, a,

1616
01:33:51,470 --> 01:33:56,360
a baseline to a thriving
plant where, um, if,

1617
01:33:56,360 --> 01:33:58,760
if you've got poor exudate activity,

1618
01:33:59,110 --> 01:34:03,360
everything that happens
more complex than that, um,

1619
01:34:03,360 --> 01:34:06,160
is going to be limited by the,

1620
01:34:06,380 --> 01:34:08,960
the sad exudate system.

1621
01:34:09,370 --> 01:34:13,560
So is there anything that we
can do that's pro exudate that,

1622
01:34:13,560 --> 01:34:14,393
that we should consider?

1623
01:34:15,380 --> 01:34:18,520
Ooh, that is a good question. Um, I mean,

1624
01:34:18,550 --> 01:34:23,080
I think the best answer is probably no

1625
01:34:23,140 --> 01:34:25,200
and yes. Mm-hmm. <affirmative>, um, no,

1626
01:34:25,200 --> 01:34:29,000
there isn't a magical thing that as
much as it would be nice to just like

1627
01:34:29,000 --> 01:34:32,000
promote root health and the
healthiest roots you've ever seen,

1628
01:34:32,000 --> 01:34:36,120
just like sprout out of the, um, out
of the soil and you're good to go, um,

1629
01:34:36,120 --> 01:34:39,640
because really it actually ends
up being about root health. Um,

1630
01:34:39,640 --> 01:34:44,000
and that's where the yes part comes in
because you can support root health by,

1631
01:34:44,130 --> 01:34:47,160
um, like the type, like you
were talking about earlier,

1632
01:34:47,160 --> 01:34:49,640
proper watering technique, um,

1633
01:34:49,640 --> 01:34:53,080
where you're making sure the roots aren't
like super dry and they're not super

1634
01:34:53,080 --> 01:34:57,160
wet or anything like that. Um, you can
promote root health with soil texture.

1635
01:34:58,010 --> 01:35:00,120
Um, you can add these compost
ts and things like that,

1636
01:35:00,120 --> 01:35:01,280
like we've been talking about,

1637
01:35:01,280 --> 01:35:05,000
to promote the type of microbes
that you wanna be there. Um,

1638
01:35:05,060 --> 01:35:07,080
you can give them lots of space to grow.

1639
01:35:07,080 --> 01:35:11,480
Obviously more roots equals more ex dates.
So if you have a nice big root ball,

1640
01:35:11,480 --> 01:35:13,960
I'm a big fan of big root balls
though, cuz it's my thing. So mm-hmm.

1641
01:35:14,000 --> 01:35:17,280
<affirmative>, um, that, that's
probably what I would say is like good,

1642
01:35:17,280 --> 01:35:22,160
good root health. And so, um,
yeah, I think that's, but I mean,

1643
01:35:22,160 --> 01:35:22,400
again,

1644
01:35:22,400 --> 01:35:26,240
it's so hard to say how to get good
root health and it's sort of trial and

1645
01:35:26,240 --> 01:35:27,960
error. So philosophically speaking,

1646
01:35:27,960 --> 01:35:31,880
these kind of conversations help too
because you'll find people all over the

1647
01:35:31,880 --> 01:35:34,240
place that have different ways of
making sure they have healthy roots,

1648
01:35:34,380 --> 01:35:38,600
and maybe one of those ends up working
for your particular strain or type of

1649
01:35:38,600 --> 01:35:39,433
plant.

1650
01:35:39,490 --> 01:35:44,400
No surprise that you're a big fan of ru
balls being up there in bc the land of

1651
01:35:44,400 --> 01:35:48,360
Natasha Riz, who's been on this show
talking about ru balls as well, <laugh>.

1652
01:35:48,360 --> 01:35:50,800
Mm-hmm. <affirmative>, my
Canadian friends all love the,

1653
01:35:50,800 --> 01:35:53,280
the love the cannabis ru ball, um, good.

1654
01:35:53,280 --> 01:35:54,560
Roots equals good plant <laugh>.

1655
01:35:54,560 --> 01:35:54,870
Totally.

1656
01:35:54,870 --> 01:35:59,800
It's so nice to come to an end of
an episode without anything new we

1657
01:35:59,800 --> 01:36:01,160
have to do. You know,

1658
01:36:01,160 --> 01:36:05,200
usually when we go through these episodes
at the end there's like, Okay, I need,

1659
01:36:05,200 --> 01:36:08,680
I need to learn about this and I need
to start adding this and I need to learn

1660
01:36:08,680 --> 01:36:11,520
how to start, you know, making
this Korean natural farming prep.

1661
01:36:11,520 --> 01:36:13,360
But really at the end of the story,

1662
01:36:13,400 --> 01:36:16,600
we've learned a whole ton
about exudates today. So,

1663
01:36:17,250 --> 01:36:19,840
so a we stop repeating bro science,

1664
01:36:20,300 --> 01:36:24,960
and b we have like a more intimate
relationship with an understanding of the

1665
01:36:24,960 --> 01:36:27,200
biology of our plant. But really if,

1666
01:36:27,200 --> 01:36:32,040
if you're already studying
living soil and trying to have

1667
01:36:32,110 --> 01:36:37,080
a healthy soil, like the exit eights
will take care of themselves. And it's,

1668
01:36:37,360 --> 01:36:42,280
it's so delightful to just be able
to get new understanding without

1669
01:36:42,280 --> 01:36:43,120
new tasks.

1670
01:36:44,320 --> 01:36:46,650
It's true. Root health
is just, you know what,

1671
01:36:46,650 --> 01:36:49,730
just keep doing what you're doing and
go the healthiest plants that you can.

1672
01:36:49,830 --> 01:36:53,130
And, uh, and the, the plant is
very good at taking care of itself.

1673
01:36:53,130 --> 01:36:55,930
So if you give it the opportunity too,
then you won't have to worry about it.

1674
01:36:56,850 --> 01:37:00,290
Fabulous. Well, Sarah, thank you
so much for sharing your time and,

1675
01:37:00,290 --> 01:37:03,610
and expertise with us, uh,
today on Shaping Fire. You know,

1676
01:37:03,610 --> 01:37:07,130
I mentioned this in the introduction
to the show that, um, you know,

1677
01:37:07,130 --> 01:37:09,450
you really do have a, uh,

1678
01:37:09,450 --> 01:37:13,690
a rare specialty and to find
somebody who is, you know,

1679
01:37:13,690 --> 01:37:14,530
doing this at the,

1680
01:37:14,530 --> 01:37:19,250
at the PhD research level
and also is a home cannabis

1681
01:37:19,250 --> 01:37:20,810
cultivator, um,

1682
01:37:20,810 --> 01:37:25,570
makes you exceptionally unique to be
able to bridge between the academic

1683
01:37:25,570 --> 01:37:29,530
science side of Exudates and
our beloved cannabis plant.

1684
01:37:29,870 --> 01:37:34,370
And so thank you for, you know, taking
two hours and sharing it with us so that,

1685
01:37:34,370 --> 01:37:37,570
uh, that we can all become
more familiar with Exudates.

1686
01:37:37,920 --> 01:37:40,890
It's been absolutely my pleasure.
Thank you so much for having me.

1687
01:37:41,250 --> 01:37:45,930
Fabulous. So, um, if you want
to, uh, keep up with Sarah Lane,

1688
01:37:46,100 --> 01:37:48,570
uh, the best place to do that is, uh, uh,

1689
01:37:48,570 --> 01:37:52,330
through her Twitter and her
Twitter account is Exude Rootly,

1690
01:37:52,330 --> 01:37:56,600
so that's E X U D E T T E

1691
01:37:57,270 --> 01:37:59,640
R O O T L Y.

1692
01:38:00,170 --> 01:38:05,120
So that is a great place to keep up
on her research and her interests. Um,

1693
01:38:05,120 --> 01:38:06,800
if you happen to have a,

1694
01:38:06,800 --> 01:38:11,600
like a more of an elaborate
question or comment perhaps, uh,

1695
01:38:11,670 --> 01:38:16,360
then a, you know, a Twitter
account will allow, um, she also,

1696
01:38:16,530 --> 01:38:19,320
uh, invites you to send
an email if you'd like.

1697
01:38:19,580 --> 01:38:24,240
And that is s lane, s l a n e,

1698
01:38:24,770 --> 01:38:27,320
at u vic.ca.

1699
01:38:27,330 --> 01:38:30,960
So that's u v I c.ca.

1700
01:38:31,720 --> 01:38:35,540
You can find more episodes of the
Shaping Fire podcast and subscribe to the

1701
01:38:35,540 --> 01:38:38,900
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1702
01:38:39,070 --> 01:38:40,140
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1703
01:38:40,140 --> 01:38:42,900
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1704
01:38:43,380 --> 01:38:47,460
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1705
01:38:47,460 --> 01:38:49,460
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1706
01:38:49,460 --> 01:38:53,100
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1707
01:38:53,100 --> 01:38:57,500
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1708
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1709
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1710
01:39:04,890 --> 01:39:08,500
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1711
01:39:08,830 --> 01:39:12,220
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1712
01:39:12,220 --> 01:39:13,940
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1713
01:39:14,370 --> 01:39:18,180
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1714
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1715
01:39:21,930 --> 01:39:26,100
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