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Ken Roseboro – Largest-ever study finds GM crops increased herbicide use by 28 percent

A new study has found that widespread adoption of genetically modified crops has increased the use of weed-killing herbicides as weeds become more resistant, while decreasing the use of insecticides. University of Virginia economist Federico Ciliberto led the largest study of genetically modified crops and pesticide use to date, alongside Edward D. Perry of Kansas State University, David A. Hennessy …