2023 SWEET CORN PEST SEASON BEGINS! European Corn Borer Active in Early Fields, Earworm Reported in Massachusetts The 2023 University of Maine Cooperative Extension Integrated Pest Management (IPM) program for sweet corn is getting underway. We have set up pheromone traps at volunteer farms to monitor the adult (moth) stages of European corn borer, corn read more Sweet Corn IPM Newsletter No. 1 — June 29, 2023