Less than 20% of corn, soy, and cotton plants were genetically engineered in 1996. By 2009, 85% of corn and 91% of soybeans were.
Center for Sustainable SystemsSchool of Natural Resources and EnvironmentUniversity of Michigan3012 Dana Building440 Church StreetAnn Arbor, MI 48109-1041Phone: (734) 764-1412css.info@umich.edu