Maine corn grain growers saw their highest yields in the 2018 National Corn Growers Association yield contest, according to University of Maine Cooperative Extension professor Rick Kersbergen, who supervises the contest with UMaine Extension associate professor Caragh Fitzgerald. “2018 proved to be an exceptional year for corn growers,” Kersbergen says. “With a long, warm season read more Maine corn growers stand out in national contest