Resource
Study: Impacts of genetically engineered crops on pesticide use in the U.S. – the first sixteen years
A study published this week by Charles Benbrook of Washington State University finds that the use of herbicides in the production of three genetically modified herbicide-tolerant crops (cotton, soybeans, and corn) has actually increased over the last sixteen years. Benbrook writes that there is a strong correlation between the emergence and spread of glyphosate-resistant weeds and the upward trajectory in herbicide use.
We are particularly keen to hear your comments on these findings. How well do you think the study was designed? How do these findings compare to other studies in other regions of the world?