D3177: Corn rootworm extension in Iowa...by the numbers

Corn production in Iowa is valued at $9.87 billion. Western and northern corn rootworm potentially impact the profitability of every farm in Iowa. In particular, western corn rootworm resistance to all commercially available Bt hybrids poses a significant threat to sustainable corn production. A recent needs assessment determined a lack of client knowledge on identification, scouting, and best management practices for corn rootworm. It is critical to deliver research-based crop protection strategies and provide recommendations for profitable crop protection. This infographic summarizes our extension efforts from 2021-2022.