Page added on February 7, 2007
As energy demands devour crops once meant for sustenance, the economics of agriculture are being rewritten
Greg Boerboom raises 37,000 pigs a year on his farm in Marshall, Minn. Those hogs eat a lot of corn
Corn is caught in a tug-of-war between ethanol plants and food, one of the first signs of a coming agricultural transformation and a global economic shift. Ever since our ancestors in the Fertile Crescent first figured out how to grow grains, crops have been used mainly to feed people and livestock. But now that’s changing in response to the high price of oil, the cost in lives and dollars of ensuring a supply of petroleum imports, and limits on climate-warming emissions of fossil fuels. Farms are energy’s great green hope. “Economics, national security, and greenhouse gases have created a perfect storm of interest,” says John Pierce, vice-president for bio-based technology at DuPont, which is making fuel and chemicals from plants.
Indeed, a massive expansion of biofuels is the one policy that has support from Democrats and Republicans and from both ends of Pennsylvania Avenue. In his Jan. 23 State of the Union address, President George W. Bush called for 35 billion gallons of renewable fuels per year within 10 years, enough to replace 15% of gasoline burned in American cars and trucks. Congress is considering measures that would require 60 billion gallons by 2030. And the fervor for greener fuels isn’t just a U.S. phenomenon. Europe is requiring that 5.75% of diesel fuel come from plants by 2010, while Japan and others line up contracts to buy biofuels to reduce their greenhouse gas emissions.
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