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Kevin Espiritu

๐Ÿ‘ค Speaker
616 total appearances

Appearances Over Time

Podcast Appearances

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

I did not know that.

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

We grow such an incredible amount here, you know?

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

Yeah, I mean, we should all care about the top three or four inches.

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

The top three or four inches is basically where everything actually happens for the plant.

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

So you're right, like the roots are down in the soil, right?

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

And yes, sometimes those roots go pretty deep and they can mine for specific minerals or nutrients that they might need.

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

But...

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

In contrast to like hydroponics, like we've been talking about, in the soil, there's basically what's called a soil food web.

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

There's bacteria, there's fungi, there's insects.

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

There's all sorts of creatures that are mobilizing the organic matter.

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

Because think about like a forest floor.

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

Things are going to fall from the forest.

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

Animals are going to die.

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

Insects are going to die or be consumed and defecate and all that kind of stuff.

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

All of that material needs to be broken down to smaller and smaller particles to the point where it's effectively at the elemental level to be used by the plant roots.

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

that's happening in a natural ecosystem by the environment in the topsoil.

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

All of that is in that first three, four, six inches or something like that.

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

I wouldn't know the exact maybe evolutionary ecosystem reason for this, but my hypothesis, I guess, would be that it's because it's efficient for the plant roots to not have to go that far to get the nutrients.

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

Okay, that kind of feels right.

StarTalk Radio
Homesteading on the Moon with Kevin Espiritu

That makes sense.