Overview
This 2025 Ohio, Indiana, Illinois, and Missouri Weed Control Guide focuses on the application of pesticides for the control of weeds in agronomic or horticultural crops. Learn about the importance of weed control and find suggestions on herbicide management strategies for corn, soybeans, small grains, and forages. Also included are special sections on control of problem weeds, managing marestail in no-till soybeans, and herbicide programs for non-GMO soybeans. An index to all tables regarding herbicides is listed on the back cover for easy navigation and quick referencing. Ohio Commercial Applicators can learn more by visiting pested.osu.edu and agri.ohio.gov/pesticides. ©2025