Rotating chemistries is important in addressing insecticide resistance for the Colorado Potato Beetle. Corteva Agriscience Territory Manager Bridgette Readel says there is a new insecticide available for potato growers called Delegate WG. “It’s a product that has spinetoram in it. We use that active ingredient to control the Colorado Potato Beetle. We had some availability of the product last year, but I think growers will find this is a product they want to work into their system for integrated pest management.”


