Western Rootworm Beatles Climb on a Corn Stalk in Illinois

Western Rootworm Beatles Climb on a Corn Stalk in Illinois

Greg D. Hess/Bloomberg

Western rootworm beatles climb on a corn stalk in a field in Dunlap, Illinois. Farmers say they need to do whatever it takes now to control the western corn rootworm, the most damaging U.S. corn pest.