The rapid adoption of a single weed-killer for the vast majority of crops harvested in the United States has given rise to superweeds and greater pesticide use, a new study suggests. Roundup was supposed reduce the need to apply harsher chemicals, but instead farmers now must use more herbicides. Please continue reading at:
http://green.blogs.nytimes.com/2012/10/05/the-legacy-of-pesticides-superweeds...
http://green.blogs.nytimes.com/2012/10/05/the-legacy-of-pesticides-superweeds...