May 16th, 2012 By Genna Reed
Last week, the National Academy of Sciences hosted a summit to discuss “superweeds,” or the widespread problem of herbicide-resistant weeds currently afflicting millions of farm acres across the United States.
Superweeds—the “weeds that man can no longer kill!”—have been in the news for several years. All across the Midwest and Southeast farmers have been photographed and filmed standing in fields surrounded by the giant plants. They bemoan the cost of pesticides and point to industrial rows of crops that don’t have a chance when up against feisty weeds that grow up to three inches a day.
Superweeds have been especially likely to appear alongside genetically engineered (GE) crops, which are engineered to withstand large amounts of pesticide and herbicide use. And these weeds show no sign of going away any time soon. Read More
Tags: GMOs, resistance, superweeds
April 27th, 2012 By Tom Laskawy
A new coalition is trying to throw sand in the gears of industrial agriculture’s chemical treadmill. And this one just may have what it takes to slow it down. I’m referring to the fight over USDA approval for Dow AgroScience’s new genetically modified corn seeds (brand name “Enlist”), which are resistant to the herbicide 2,4-D.
This is part of biotech’s “superweed” strategy, by which they hope to address the fact that farmers across the country are facing an onslaught of weeds impervious to the most popular herbicide in use, Monsanto’s glyphosate or RoundUp (and in some cases impervious to machetes as well!). Of course, this is a problem of the industry’s own making. It was overuse of glyphosate caused by the market dominance of Monsanto’s set of glyphosate-resistant genetically engineered seeds that put farmers in this fix in the first place. Read More
Tags: 24D, dicamba, Monsanto, pesticides, Save Our Crops, superweeds, USDA
January 24th, 2012 By Doug Gurian-Sherman
A new article in the respected journal BioScience raises important concerns about the harmful influence of genetically engineered herbicide resistant crops on sustainable weed control. As many others have also noted, the excessive reliance on glyphosate-based herbicides, such as Roundup, has resulted in the emergence and spread of many harmful weeds that can no longer be controlled by glyphosate. These weeds now infest millions of acres of farmland the U.S., resulting in greater herbicide use.
But the new article goes well beyond most previous work by providing insight into the state of weed control for major crops in the U.S., and how the current use of engineered herbicide resistant crops is driving agriculture toward reduced sustainability. Read More
Tags: 24-D, glyphosate, GMOs, herbicides, resistence, superweeds
October 14th, 2011 By Heather Whitehead
A new report highlights scientific research and empirical experiences from around the globe demonstrating that genetically modified (GM) seeds and crops have failed to deliver on its advertised promises.
Advocates of GMOs claim that biotechnology increases yields, reduces chemical usage, controls crop pests and weeds, and delivers “climate ready” traits such as drought-tolerance. However, the on-the-ground experience in many countries discloses that this technology has failed on all fronts. Read More
Tags: GMOs, report, seeds, superweeds
November 17th, 2009 By Paula Crossfield
A new report out today, Impacts of Genetically Engineered Crops on Pesticide Use in the United States: The First Thirteen Years [pdf] authored by Dr. Charles Benbrook, chief scientist at The Organic Center, reveals that the use of genetically modified (GM) corn, soy and cotton crops has increased the amount of pesticides used in the past 13 years by 318 million pounds.
This information comes to light as the industry struggles to position itself as providing environmental benefit through use of bt technology — insecticide producing seeds — savings from which are diminished in light of a six times greater herbicide usage. Read More
Tags: farming, glyphosate, herbicides, pesticides, Roundup Ready, superweeds, The Organic Center