Farmers Cope With Roundup-Resistant Weeds

http://www.nytimes.com/2010/05/04/business/energy-environment/04weed.html

DYERSBURG, Tenn. — For 15 years, Eddie Anderson, a farmer, has been a strict adherent of no-till agriculture, an environmentally friendly technique that all but eliminates plowing to curb erosion and the harmful runoff of fertilizers and pesticides.