
"Cream of the Crop" is a review of the LSP
book
The Farm as Natural Habitat, which appeared in the
Oct. 21, 2002 edition of Grist Magazine
You'll have to forgive the staid title: Right from the start, The
Farm as Natural Habitat: Reconnecting Food Systems with Ecosystems
is thoroughly Midwestern in tone-reserved, practical, and down-to-earth.
Edited by long-time sustainable-agriculture advocates Dana and Laura
Jackson, a mother-daughter team, the essays collected here describe
farming practices that mimic and protect natural systems. But if the
voice is mild, the message is urgent: Environmentalists must build ties
with farmers if we are to grow food without destroying topsoil, poisoning
our air and water, and killing wildlife.
The
Farm as Natural Habitat begins by noting that the American Midwest
is too often abandoned as our national "ecological sacrifice area."
Environmentalists have ignored agricultural lands, write the Jacksons,
because they believe that nature is found in parks, not on farms in
square states whose names begin with vowels-or perhaps because they
have bought into the notion that industrial agriculture is a necessary
evil if we are to have enough food to eat. But there is no need to sacrifice
the nation's heartland to feed its people: As Laura Jackson writes in
"Restoring Prairie Processes to Farmlands," "There is
a good deal of territory in between 'wilderness' and ''agricultural
wasteland.' "
Many of
the essays in this book call on environmentalists and farmers to embrace
the idea that nature is more than a product. A product-based strategy
for integrating farms and natural habitats might entail building wetlands
and planting native prairie patches. That's an important contribution,
of course-but the agro-ecological restoration illustrated in these essays
goes deeper than that by looking for ways to integrate farming practices
with natural processes.
For example,
if nature is not just a product but a process-say, the way water and
migratory birds move across a landscape-farmers can integrate those
processes into their agricultural practices. That's what South Dakota
farmer Dennis Fagerland does every spring when he builds a series of
culverts to create temporary wetland nesting habitat for ducks. The
wetlands also decrease the flow of nitrates from his farm to a nearby
lake. In "Stewards of the Wild," Brian De Vore describes how
the practice also has economic benefits: When Fagerland opens the floodgates
in mid-June, he's left with a rich stand of slough grass that produces
triple the region's average hay crop per acre.
Most often,
nature is both product and practice, and farmers can sometimes successfully
mimic both. For instance, if nature is charismatic megafauna and the
natural disturbances created by their grazing patterns, cows can sometimes
do the ecosystem work of buffalo and elk, as De Vore describes in "When
Farmers Shut off the Machinery." One farmer followed the standard
recommendation to fence off a portion of a stream to keep his cattle
from grazing on the bank. The results were unexpected: "The fenced-off
area, now heavily forested, is host to a wide, shallow stream with erosion-prone
banks. It's almost impossible to wade through the sunless stretch because
of the mucked up bottom. The trees have grown so well that they've shaded
out the grasses and other undergrowth that hold soil together."
By contrast, "the section right above the fenced-off area, where
[the farmer] retarded succession by allowing cattle to periodically
graze, is a scene right out of a trout angler's dream." Under certain
circumstances, controlled grazing of cows can mimic the effect of migrating
herds of wild mammals, breaking down the angle of a sharp stream bank
and creating a nutrient-rich environment where new plants can grow.
Although
sustainable agricultural practices on individual farms are essential
to environmental health, they can't be effective in isolation, and the
book also documents a half-dozen successful partnerships among government
agencies, environmental groups, and private landowners to encourage
eco-agriculture. For example, in "Reading the Land Together,"
the executive director of the Aldo Leopold Foundation describes the
Blufflands Project, which assists nearly 40 private landowners in conducting
prescribed burns, controlling invasive species, and restoring prairies
on more than 1,000 acres of former savannah in the lower Wisconsin River
Valley.
One of
the book's most inspiring stories of farmers and environmentalists working
together to "have their cake and nature, too" describes a
partnership in the wheat-growing region of Minnesota's Red River Valley.
Farmers, conservationists, state and federal water and wildlife agencies,
and municipal government agencies met with a mediator to create workable
solutions to the problems caused by a decade of flooding in the valley.
Cheryl Miller, who represents the National Audubon Society in the ongoing
negotiation process, writes in "After the Deluge," that the
group consensus plan includes protecting farmers and restoring the natural
characteristics and functions of the region's rivers and lakes, restoring
prairies and wetlands, and protecting native species. Miller concludes,
"Environmentalists need to learn how to 'get on the same side of
the table' as farmers and others struggling with a variety of environmental
problems and cooperate in working through the social and institutional
factors that drive environmental degradation."
Environmentalists
may not want or need to know as many specifics about agricultural management
practices as this book provides. Yet the detailed stories are worthwhile,
because they collectively illustrate one of the basic maxims of the
environmental movement: Everything on Earth is interconnected. They
also add up to a nuanced understanding that ecosystem processes (such
as water management and nutrient cycling) can be as important as ecosystem
products (such as native species). Perhaps most important, the stories
of positive, complex, long-term interactions among farmers, environmental
groups, and government are an excellent resource for thinking about
how to develop new coalitions to better protect the environment.
Environmentalists have already begun to "get on the same side of
the table" with labor, the religious community, and some businesses.
The Farm as Natural Habitat demonstrates that we must also build such
coalitions with agriculture.
*************
Jonna Higgins-Freese
educates faith groups about the environment, mobilizing them to address
issues including climate change and pesticide use, and encouraging people
to pursue lives of voluntary simplicity. Her work is based at Prairiewoods:
Franciscan Spirituality Center in Hiawatha, Iowa. She is a fellow of
the Environmental Leadership Program.