Field Peas (Pisum sativum subsp. arvense) Also called: Austrian winter peas (black peas), Canadian field peas (spring peas) Type: summer annual and winter annual legume Roles: plow-down N source, weed suppressor, forage Mix with: strong-stemmed wheat, rye, triticale or barley for vertical support See charts, pp. 66 to 72, for ranking and management summary. High … Continue reading Field Peas