Sweet Corn IPM Newsletter No. 1- June 26, 2020 Click on photos to enlarge. 2020 SWEET CORN PEST SEASON BEGINS! European Corn Borer, Corn Earworm May Be Active in Early Fields The 2020 University of Maine Cooperative Extension Integrated Pest Management (IPM) program for sweet corn is getting underway. New protocols, to protect against COVID-19 read more Sweet Corn IPM Newsletter No. 1- June 26, 2020