Why are U.S.farmers adopting GE crops? According to USDA surveys,the main reasons stated by U.S.farmers for adopting GE crops are: 1.To increase yields 2.To save management time and make other practices easier. 3.To decrease pesticide input costs. ●●a ●●● ●●●Why are U.S. farmers adopting GE crops? According to USDA surveys, the main reasons stated by U.S. farmers for adopting GE crops are: 1. To increase yields 2. To save management time and make other practices easier. 3. To decrease pesticide input costs