“Best Management Practices” Aren’t Best and Don’t Work to Curb Farm Nutrient Contamination
America’s immense, productive, polluting, and disease-generating farm sector is a big target for reform and improvement. It has been every year since Earl Butz, the Secretary of Agriculture during the Nixon administration counseled farmers to “plant fence row to fence row,” and “get big or get out.” Congress complied with changes in farm policy that encouraged payment of subsidies for field crops that eventually were uncapped, promoted ethanol from corn as a substitute for gasoline, …