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""Corn
is really getting the better of us at this point. We hand
over land to it, we pamper it, we push out all other species
from our farms, crushing biodiversity to help the corn,
we overfeed it with fertilizer, we nuke its enemies, we
stuff ourselves with it, all to advance the reign of corn
over us." |
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Thanks very much. I brought some groceries. I’ll get to
those in a second, but I did want to thank you for that warm
welcome….I feel very welcome here. I’m happy to
join your tribe, so thanks for including me.
You know when I was contemplating doing this, I also had
this feeling of…a danger of bringing coals to New Castle
here because the people in this room know so much more about
this subject than I do. And one of the peculiar things that
happens when you write is you’re often asked to talk
to people who you learn from. Much of what I’ve written
about the food system came from interviewing people in this
room, so I sort of feel like …there’s a feedback
loop here that I don’t totally understand. So I tried
to focus on things that might be a little bit new to you,
and rather than talk about how wonderful sustainable agriculture
is, we’re going to…go to the dark side and talk
a little bit about industrial agriculture. But in a way, it’s
a cautionary tale. Because as different as ecological and
industrial agriculture are, the temptations to repeat many
of the mistakes of industrial agriculture are fierce, and
many people are in danger, I think, of succumbing to the seductive
logic of industrial thinking, which makes it all the more
important, I think, to understand that logic.
So anyway, as you see, I brought some semi-seductive groceries
and things. Like I have a Big Mac here; this is my water;
a Slim Jim…These are Lunchables, this is Fun Fuel. I
don’t know if anyone’s taken the time to read
the ingredients, but it’s truly stunning. Fun Fuel.
That’s an interesting concept. And I realized, though,
as I was taking this to the register that if a bomb went off
in this room, a lot more people would have to eat this kind
of stuff.
Some French fries…some Coca Cola and some more Coca
Cola, and a product of industrial organic agriculture: some
organic Safeway milk. None of these were produced by Earthbound,
by the way, just so you know.
I bought this to make a couple of points, and I’ll
talk about these a little bit more later. The first is, and
the obvious one; I greet you not as a farmer, not as really
an expert of any kind, but as a consumer. My involvement with
the food issue is mostly on the eating end of it, although
I do a little bit of gardening. And the question I want to
talk about a little bit is: What happens when you bring an
ecological lens to these products? Because as all of you I
think understand, what we eat really comprises our most profound
connection to the natural world, and there are many different
ways, many different food chains, that go from what we eat
to the natural world. Our role in nature, like any other creature,
is defined by what we eat and how we produce it. There’s
an ecologist who once said, “All nature is a conjugation
of the verb ‘to eat’ in both its active and passive
forms.” We’re going to talk mostly about the active
form. And in this we’re like all other animals with
this one important exception: We reshape our food chains to
a remarkable extent compared to other creatures. And there
are good ways to do this and bad ways.
* * *
"…If you are what
you eat, and especially but not exclusively if you eat industrial
food, like as we understand 99 percent of Americans do,
what you are is corn."
Now it’s not quite true when I say I’m just an
ordinary consumer, because I have been blessed by the New
York Times and my book publisher to be able to act as something
as a food detective over the last couple of years. And those
of you who follow my work know that I’ve spent some
time following a genetically modified potato through the food
system, an organic TV dinner produced by Cascadian Farms,
a steer. I told the life story of a steer that I bought from
insemination to slaughter. And when I think about this, this
is an interesting job description: “food detective.”
I mean it’s a fairly modern one. I mean, it wasn’t
very long ago that…you didn’t need a journalist
to tell you where your food came from. So one of the good
things about industrial food is it’s created this new
job description for me.
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But one of the things that’s really struck me is that
so many of the food detective stories I’ve tried to
tell—…this last year has been following a bushel
of corn through the food system—what I kept finding
in case after case, if you follow the food back to the farm,
sort of like following the money during Watergate, what Woodward
and Bernstein advised, if you follow the nutrients, if you
follow the carbon, you end up in a corn field in Iowa, over
and over and over again. So that’s what I want to talk
about, is corn, and follow that particular cut through the
industrial food system, because I’ve found that it explains
an awful lot. It’s the keystone species of an industrial
food system. That with its sidekick soybeans, you know, which
shares a rotation within most of the farms in the Midwest.
This monstrous mutant grass Zea mays.
Now…I’m going to kind of diss this plant, so
I just want to offer a few words of praise for it, because
I love corn; it’s marvelous, I like to eat corn, but
what I’m really talking about… it’s an admirable
plant in many ways although we know it’s greedy, those
of us who try to grow it. I’m really talking about cheap
corn; I’m talking about overproduced, subsidized, industrial
corn…
Corn is, in America today, our biggest cash crop. Actually
in terms of cash, marijuana is a little bit bigger…It’s
our biggest… legal cash crop. It now covers an area
of 80 million acres; that’s an area twice the size of
New York State. It’s vast. This huge monoculture is
covering most of the middle West and a lot of the rest of
the country like a second great American lawn. Who’d
have thought it really? I mean, this was of course the plant
of the conquered people. You would have guessed after 1492
that this plant, like the people who grew it, would have been
crushed. But in fact, the conquered people’s plant has
conquered the conquerors. And I think it’s…the
first big irony about corn. From its humble beginnings in
Southern Mexico it has insinuated itself into our landscapes,
into our food system, into our government, into our economy,
and into our bodies.
…If you are what you eat, and especially but not exclusively
if you eat industrial food, like as we understand 99 percent
of Americans do, what you are is corn. That carbon in your
body, is corn upon corn upon corn. All these products, as
different as they appear, consist of carbon that was fixed
in a cornfield. The sweetener in the soda, the meat in the
Big Mac, but also the corn syrup in the bread in the Big Mac
and the secret sauce which also has high fructose corn syrup,
that Slim Jim if you read the ingredients, is full of high
fructose corn syrup, dextrose, corn starch, a great many additives,
and the Lunchables meal, for all of its four different fuels,
all four of them are essentially corn based. Even the French
fries are made from potatoes, it’s true, but odds are
they’re fried in corn oil, and that’s where 50
percent of the calories in a McDonald’s box of French
fries come from, is the oil. So even there you’re getting
corn. Even in the salads at McDonald’s, you’re
getting corn…They’re full of high fructose corn
syrup and various thickeners that are made from corn. This
is not just an assertion, or it’s an assertion that’s
susceptible to scientific proof….
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"And when I think
about this, this is an interesting job description: "food
detective." I mean it’s a fairly modern one.
I mean, it wasn’t very long ago that…you didn’t
need a journalist to tell you where your food came from." |
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I’m teaching now at Berkeley, and one of the wonderful
things about being on a campus is you meet scientists who have
access to things like mass spectrometers, and I was talking
to Ignacio Chapela, who some of you know I think, and I was
telling him my theory that in fact at this point Americans are
more…you know, the Mexicans call themselves the people
of corn, well, at this point we’re more the people of
corn than the Mexicans are. And how is this? Well, they eat
so many tortillas, how can that be? Well in fact they still
fatten their cattle on grass, or did until very recently, and
they still sweeten their sodas with sugar: cane sugar. And Ignacio
said, “Well you know you can prove that.” And I
said, “How?” And he said, “Well you should
go talk to Todd Dawson who has the mass spectrometer in the
integrated biology lab.” And I went to him, and what you
can do, and I didn’t realize this, is...I could take a
slip of hair or a fingernail and put it in his machine and he
could tell me, within a fairly high degree of precision, how
much of the carbon in that, in me, came from corn and how much
came from other species. He could do the same, and in fact he
is doing it for a student of mine, with all these products.
He’s going to take a slice through that hamburger, he’s
going to take the soda, and he’ll tell us how much of
that is corn.
So we are what we eat. And what we’re getting through
all these kind of indirect ways, since corn is such an amazing
plant that can be broken down and reassembled as a sweetener,
as a starch, as a, you know, whatever we want, it’s
coming from corn. Even the chicken nugget is all corn.
So the question is: How did corn get this big? Well, it really
is the great winner in the dance of domestication between
at least Americans and the plants that we rely on. If you’ve
read Botany
of Desire (Random House, 2002) you know a little
bit about how this works, which is that I believe very strongly
that domestication is a two-way street and that the plants
are working on us as much as we’re working on them.
And the way the process works, essentially, is that they seduce
us, plants, in the same way they seduce bumblebees and pollinators
in general, to come and collect their genes and move them
around the world. They do the same thing; a certain group
of plants hit on a brilliant strategy to exploit this big-brained
mammal with a propensity for travel and an ability to use
tools.
And so by putting out various qualities that we like, by gratifying
our desires for sweetness, for beauty, for intoxication, for
food, we do a lot of work for these plants. They give up their
ability, in this process, to take care of themselves to a
large extent. Corn, you know, is dead without us at this point
because of the husk, which is a very maladaptive thing if
you’re trying to spread your seed. Without us to open
those husks and separate those kernels of corn, that’s
it. When we vanish from the planet, corn will too very shortly.
So there’s a mutual dependence.
However, I would argue that corn, compared to some of these
other plants that I wrote about it in my book—which
is the tulip and the apple and marijuana and the potato—corn
is really getting the better of us at this point. It’s
kind of gone overboard. We hand over land to it, we pamper
it, we push out all other species from our farms, crushing
biodiversity to help the corn, we overfeed it with fertilizer,
we nuke its enemies, we stuff ourselves with it, all to advance
the reign of corn over us.
* * *
"It’s also
kind of the biggest, fattest child to come out of this post-war
marriage between chemicals and hybrids."
So why this plant though? What about it allowed it to thrive?
I’m going to be brief through this part. It is incredibly
productive. The way they use to measure productivity in a
grain a couple hundred years ago was how many seeds did you
get if you plant one seed? In corn you plant one, you can
get three hundred seeds. And they’re big seeds. So it’s
very productive, it always has been to some extent. It’s
highly adaptive; this is a plant that mutates very easily,
and it has learned how to survive just about wherever we go.
Short season, long season, short day, long day, it can do
it. And that’s why it was able to move from southern
Mexico to cover so much of the world.
It’s also the perfect capitalist plant, when you think
about it; it gives you a food immediately in the green stage,
but then it turns itself as it dries into a commodity that
you can store and trade. So it lends itself to both subsistence
and accumulation. And that change from subsistence to accumulation
is how capitalism begins. It has built-in property rights
as we’ve discovered when we came up with hybrid corn.
It’s very easy to control it. It’s very easy to
breed it. And that is simply an accident of faith, that the
really interesting…sexual life of corn plants in this
enormous space between the tassle where the pollen is and…where
the seed is, the corn, we can intervene in that space. Corn
makes it very easy to involve us in its sex life, which gives
it a very quick feedback loop to give us what we want, whether
it’s lots of sugar or lots of starch or the ability
to grow here or there. So that’s very important.
It’s also kind of the biggest, fattest child to come
out of this post-war marriage between chemicals and hybrids.
It really thrives in an industrial setup. It responds
very well to chemicals and hybrids in particular. So…we’ve
been able to multiply yields immensely. …Which means,
by the way, it also sucks up more pesticides and more herbicides
than any other crop.
The result has been that yield of corn in this country has
gone from about 20 bushels an acre—and that’s
thought to be the amount Native Americans were growing, it’s
also what farmers in Iowa were growing around the 1880s or
1900—to over 200 bushels an acre today. Now for those
of you who don’t remember, there’s 56 pounds of
corn—kernels—in a bushel. That is an immense amount
of food. That’s 10,000 pounds of food from one acre.
It’s quite an accomplishment on the part of this plant.
No other domesticate except the Holstein cow has multiplied
its productivity [as much] and in fact the relation of the
two is quite close, because Holsteins now need corn to do
their thing.
So it grew and grew until it displaced other creatures from
the land. The reason the animals moved off the farm and corn
was able to displace them is corn became so plentiful and
so cheap that it didn’t pay farmers to grow it to feed
their animals, so they ended up on CAFOs [contained animal
feeding operations]. And gradually the biodiversity of these
farms shrunk and shrunk and shrunk, the animals left, and
you came down to corn upon corn rotations and then corn and
soybean rotations, which is actually now going back in some
places to corn on corn rotations because the soybeans are
having a lot of trouble.
| "What this means is that
one American industrial farmer can feed, and I use this
word advisedly, can feed 118 people. And that is an astonishing
accomplishment." |
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What this means is that one American industrial farmer can
feed, and I use this word advisedly, can feed 118 people.
And that is an astonishing accomplishment.
Now these gains have always been made under the banner “we
need to feed the world.” And you guys are sophisticated
enough to know that there’s something not quite right
about that, because it hasn’t worked out quite that
way. The way we’re feeding the world is making it a
lot harder for many of the world’s people to feed themselves.
And I don’t want to dwell on the Third World hunger
aspect of this, but just to give you an example of how too
much food can lead to too little food, ironically enough,
because my contention is that you can look at overproduction
of corn and understand both hunger and obesity. Now how can
that be? Well, on the hunger side, look at Mexico. Since NAFTA
[the North American Free Trade Agreement] was passed, we’ve
doubled our exports of cheap corn to Mexico. You would think
this might be a boon for urban dwelling Mexicans, which it’s
created a lot more of, but in fact, oddly enough, the price
of tortillas—as the price of corn has fallen in half—the
price of tortillas has actually doubled. And that’s
because it’s controlled by essentially two companies
that have agreed to keep prices high. So there’s been
no gain in terms of feeding Mexicans. What it has done in
the countryside is it’s forced a lot of farmers off
the land. They can’t compete with this cheap corn. What
happens to their land? Well, they go to the city…Those
who don’t go to the city and stay on the farm are forced
onto increasingly marginal land with environmental detriments,
and others go to the city, and their land, the best land,
falls into the hands of industrial growers growing for exports
back to us. People who go to the city are impoverished, and,
even if the corn were cheap, you’d still need money
to buy it. So in the end, selling cheap corn overseas has
not helped anyone but the people selling cheap corn overseas.
It’s not helping the eaters.
Join us September 2 for part II of Michael Pollan’s
stirring Ecofarm keynote address, when he ties “big
corn” to America’s obesity epidemic, environmental
destruction and the loss our family farming communities. |