By Barry Estabrook
Superherbicides vs. Superweeds
Last week I noted that agribusiness giant Monsanto was scaling back its profit projections in the face of generic competition for its weed killer Roundup. Now, it turns out that the popular herbicide is getting some stiff competition from the weeds themselves.
Monsanto has profited greatly from selling “Roundup Ready” seeds. These varieties have been genetically engineered (GE) to survive being slathered in the company’s pesticide, which kills competing weeds. For years environmentalists have warned that the near-universal use of the herbicide in corn, soybeans, and cotton would eventually give rise to races of superweeds that also could survive Roundup—call them “Roundup Resistant.” Sure enough, that now is happening all over the farm belt. Continue reading