Hahn, Russ2017-12-212017-12-211998https://hdl.handle.net/1813/55116NYS IPM Type: Project Report1. Assess tolerances of a variety of grass and legume cover crop species, as well as alfalfa, to various imidazolinone and sulfonylurea herbicides. 2. Determine optimum planting time and weed control choices for establishing an alfalfa cover crop in corn.en-USAgricultural IPMField CropsField CornAlfalfareport