Colorado State scientist Todd Gaines presents “Sustainable Production Systems: Implications of Glyphosate Resistance” from 11:30 a.m. to 12:25 p.m. on Wednesday, Feb. 4, in 244 Kottman Hall, 2021 Coffey Road, on Ohio State’s Columbus campus and by video link to 121 Fisher Auditorium at CFAES’s research arm, OARDC, 1680 Madison Ave., in Wooster. Glyphosate is a broad-spectrum systemic herbicide. Gaine studies sustainable weed management and its role in sustainable food production. He speaks as part of the spring seminar series of CFAES’s Department of Horticulture and Crop Science. Free. Information: barker.169@osu.edu. Related post.