That's a grandiose question, but implicit in the big question is
whether farms like ours are frivolously inefficient or whether
they're a model worth supporting because of their better care of
people, communities, and ecosystems.
Certainly big, industrialized farms free up/displace lots of
workers. Lots of small, family farms would require lots of farmers
and that means fewer people doing other jobs. A shift to small
family farms might come about in part by farmers replacing workers
in pesticide manufacturing plants or global food transport workers
or food marketing specialists or treadmill salesmen, but that would
only be a part of the shift; small farms can really only become
mainstream in America to the extent that mainstream Americans become
farmers again.
Relearning how to farm well (especially growing more than just the
most profitable niche products) would take a lot of time even if the
whole world were convicted of the value of small family farms
overnight, and, of course, small family farms aren't compatible with
the kind of consolidation of land ownership that we have now, but
what if the workers were willing and able and could buy back their
ancestors' family farms? How much food could such farms even
produce? To try to answer that question, we first have to confront
the reality of synthetic fertilizers. In the case of garden crops,
which take up very little land, there are reasonable alternatives to
synthetic fertilizers, particularly in the presence of all the
organic waste materials that our current economy generates. On the
other hand, the yields of the crops that take up a lot of land --
the crops that ultimately really feed the world (and lead to the
organic wastes that make it seem so easy to organically fertilize
calorie- and acreage-marginal crops like vegetables) -- depend much
more heavily on synthetic fertilizers. Synthetic fertilizers allow
for supplying practically unlimited nutrients to crops, at least so
long as the fossil fuels and other mined nutrient sources required
to synthesize the fertilizers are plentiful. (Of course, we're
ignoring, meanwhile, all the ways in which industrialized
agriculture relies on non-renewable and unsustainable inputs, the
permanent damage that industrialized agriculture is doing to the
productive capacity of the earth, and all the different sorts of
risks that come with industrialized agriculture.) Growing crops
organically means the only nutrients available to the crop are what
can be recycled (through manures, kitchen scraps, animal bones,
mulches, etc.) When it comes to the crops that produce the calories
that feed people, crops like corn and wheat and oats and forages for
livestock, synthetic fertilizers make a huge difference, perhaps
doubling potential yields per acre or even more.
Does that mean small, organic, family farms could only produce
half or less of the food of big, industrialized farms (and would be
at least twice as expensive)? Some of big ag's proponents might
suggest that, but for one thing that ignores the great efficiency
with which small, diversified farms can make use of land, land that
is too sloping, too varied, or divided into plots too small to suit
big machines and extensive management. Even vacant lots in large
cities have proven fertile ground for small, organic farms and
gardens. Our own farm was long ago abandoned by mainstream
agriculture as too marginal; yet to us it offers overwhelming
potential production. The biggest difference may be that small farms
are so much more flexible in terms of how they can convert sunlight
into food. For example, instead of growing (and devoting land solely
to) genetically modified, herbicide-resistant soybeans for chicken
feed, free range chickens on small farms can scavenge the worms and
grubs they need for protein, along with much of their energy needs,
all from land devoted primarily to other uses. Hogs, similarly, are
wonderful at utilizing what would otherwise be waste: crop residues
from the field, acorns and beechnuts from forests, leftover whey
from cheesemaking, etc. Goats can potentially thrive year round on
nothing but invasive exotic plants and other unwanted weeds and
forages that would otherwise just be mowed or sprayed with
herbicides. In contrast, industrialized agriculture devotes a
majority of America's most productive cropland strictly to growing
animal feed (and fuel ethanol.) How uneconomical!
Here's a good perspective on the actual, real-world inefficiency
of modern industrialized agriculture:
https://www.scientificamerican.com/article/time-to-rethink-corn/
Some might argue that how inefficiently the products of
industrialized agriculture are used and how much waste goes along
with industrialized agriculture are separate issues from the
question of industrial agriculture's productivity, but we believe
these issues are deeply and inseparably interconnected. The history
of the world's worst famines provides exceedingly strong evidence
that precisely these kinds of issues that we see with our current
industrialized agriculture are the worst causes of famine:
over-reliance on monocropping systems (e.g. 1.5 million dead in the
Irish potato famine, 7 million dead in the Bengal famine of 1943
when a fungus infected the rice crop), forfeiting local economic
sovereignty (especially food sovereignty) to outside power centers
and the exploitation and political corruption that those centralized
systems foster (e.g. 2.5-3 million dead in the North Korean famine
of the 1990s, 5 million dead in the Russian famine of 1921, 10
million dead in the Soviet famine of 1932-3, 15-43 million dead in
the Great Chinese Famine between 1959 and 1961), and replacing crops
for local consumption with non-food and export crops, which has a
lot of overlap with forfeiting local food sovereignty and
exploitation by non-local power centers (e.g. , 2 million dead in
the Vietnamese famine of 1945 when Vietnam was heavily focused on
rubber production, 10 million dead in the Bengal famine of 1770 when
Bengali agriculture focused especially on indigo and opium
production.)
Even if a predominantly industrialized agriculture can currently
feed much of the world (with an emphasis on the wealthiest and least
food-insecure parts of the world), one must ask whether current
practices can be sustained. What will industrialized agriculture do
without cheap and abundant fossil fuels for its machines and for
synthesizing its fertilizers? What will industrialized agriculture
do when the weeds and insects and disease organisms develop
resistance to the current array of synthetic poisons? Of course, the
only answer is blind faith in the prospect of newer and higher-tech
poisons and machines, meanwhile assuming that the pollution and side
effects of yesterdays poisons will prove negligible.
As for us, we maintain hope in a different kind of agriculture, a
culture of small, local-organic, family farms. There's lots more
we'd like to say on this topic if we had time. For a look at what
it would mean to eat almost entirely from a small, local-organic,
family farm, see this
post on our blog.
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