University of Maine Cooperative Extension will host a farm field day 3 p.m. Tuesday, Aug. 23, at UMaine’s Aroostook Research Farm in Presque Isle. Participants will meet at U.S. Agricultural Research Service, 59 Houlton Road, Presque Isle. Field day topics will include grain trials, potato breeding, and the variety trial program, and crop rotation for read more Public Invited to Farm Field Day in Presque Isle