Lewiston, Maine — University of Maine Cooperative Extension and the Maine Vegetable and Small Fruit Growers Association are hosting a Maine Vegetable and Fruit School from 8:30 a.m. to 4 p.m on March 25 at the University of Southern Maine Lewiston Campus, 51 Westminster Street.   Topics include pest management for beans, lettuce and carrots; weather read more UMaine Extension offers vegetable and fruit school on March 25