Scouting now helps manage future rootworms
Corn rootworm larvae are already active in many Iowa fields, but much of the damage they cause remains hidden below the soil surface. Agronomists say that makes scouting and monitoring especially important, even when crops appear healthy above ground. Dan Etter, a Channel technical agronomist in southern Iowa, said rootworm pressure can be easy to overlook because the pest spends much of its life cycle feeding underground. Unlike foliar diseases or other visible crop issues, rootworm damage...















