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Agronomic Crops Network

Ohio State University Extension


2023 Weed Control Guide

Looking for a last-minute gift for the upcoming holiday season? What better than the gift of the latest weed control recommendations! The 2023 Weed Control Guide for Ohio, Indiana, Illinois and Missouri is now available for purchase here: This publication can be purchased as a printed edition or PDF. The purchase of a printed edition includes a complementary PDF at the time of purchase. Printed weed control guides tend to go fast, should current inventory run out there will be an option to sign up for a notification when they are back in stock.

The weed control guide is broken down by crop and application timing for easy navigation. Each section includes tables of herbicide efficacy ratings for common grass and broadleaf weeds. The control of problem weeds section and table of corn and soybean premixes with formulation equivalents for active ingredients are especially helpful. The weed control guide is one of the best resources for weed management and herbicide strategies for corn, soybeans, small grains and forages – get your copy today!  

Crop Observation and Recommendation Network

C.O.R.N. Newsletter is a summary of crop observations, related information, and appropriate recommendations for Ohio crop producers and industry. C.O.R.N. Newsletter is produced by the Ohio State University Extension Agronomy Team, state specialists at The Ohio State University and the Ohio Agricultural Research and Development Center (OARDC). C.O.R.N. Newsletter questions are directed to Extension and OARDC state specialists and associates at Ohio State.