Conservation Tillage, Pesticide Use, and Biotech Crops in the U.S.A. Database of the Safety and Benefits of Biotechnology Here The database contains 1 references relating to the Safety and Benefits of Biotechnology and "genetically engineered crops". References relating to "genetically engineered crops": Conservation Tillage, Pesticide Use, and Biotech Crops in the U.S.A. (2010) Fernandez-Cornejo J, et al.