Corn rootworm hatch and emergence risks continue across the entire corn-growing region for the next five days. Fields from Colorado into Kansas, Nebraska, the Dakotas, Minnesota, Iowa, Missouri, Illinois, Wisconsin, Indiana, Ohio, Michigan, and southwest Ontario, Canada are all at risk of potentially experiencing problems caused by corn rootworms. Growers are urged to check their fields for signs of rootworm presence and also any damage, and take appropriate action if needed.