U.S. Farmers Cope With Roundup-Resistant Weeds
http://www.nytimes.com/2010/05/04/business/energy-environment/04weed.html
U.S. Farmers Cope With Roundup-Resistant Weeds
By WILLIAM NEUMAN and ANDREW POLLACK
Published: May 3, 2010
Heavy use of the weedkiller Roundup has led to the rapid growth of herbicide-resistant weeds that could lead to higher food prices and more pollution.