Ohio State University Extension/Research

Weed Control Guide for Ohio Field Crops

By Mark M. Loux, Jeff M. Stachler and S. Kent Harrison
Department of Horticulture and Crop Science
Ohio State University Extension

Weed Control Principles
Burndown Herbicides Programs for Corn and Soybeans
Burndown Herbicides in No-Tillage Corn and Soybeans
Corn
- Corn Herbicide Management Strategies
- Soil-Applied Herbicides - Preplant or Preemergence
- Soil-Applied Herbicides - Preemergence Only
- Postemergence Herbicides - Contact
- Postemergence Herbicides - Systemic
- Clearfield Corn: Postemergence Herbicides
  - Lightning
- Liberty Link Corn - Postemergence Herbicides
  - Liberty
  - Liberty ATZ
- Roundup Ready Corn - Postemergence Herbicides
- Harvest Aid
  - Roundup Ultra Max, Touchdown, Glyphomax, Glyphomax Plus
Soybeans
- Soybean Herbicide Management Strategies
- Soil-Applied Herbicides - Preplant Incorporated Only
  - Treflan
- Soil-Applied Herbicides - Preplant or Preemergence
- Soil-Applied Herbicides - Preemergence Only
  - Lorox/Linex
- Postemergence Herbicides - Contact
- Postemergence Herbicides - Systemic
- Roundup Ready Soybeans: Postemergence Herbicides
- Selective Application of Glyphosate
  - Roundup Ultra Max, Touchdown, Glyphomax, Glyphomax Plus, Cornerstone
- Harvest Aid
  - Gramoxone Max
  - Roundup Ultra Max, Glyphomax, Glyphomax Plus, Touchdown, Cornerstone
Small Grains
- Weed Management Strategies for Wheat
- Wheat only - Not Underseeded with Legumes
- Oats and Wheat - Underseeded With Legumes
  - 2,4-D Amine, MCPA Amine
  - Buctril/Moxy
- Wheat: Harvest Aids
  - 2,4-D Amine, 2,4-D Ester
  - Roundup Ultra Max, Glyphomax, Glyphomax Plus
- Figure 1. Wheat Growth Stages and Herbicide Application
Forages
- Managing Weeds in Legumes
- Control before and during establishment
- Control in an established stand
- Establishment and Seedling Year
- Established Stands
- Alfalfa: Preharvest Roundup Ultra Application
- Mixed Grass-Legume Forages: Established Stands Only
  - Roundup Ultra Max, Glyphomax, Glyphomax Plus, Touchdown
  - Sencor
- Grass Pastures
Control of Problem Weeds
Poison Information Centers

Tables

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Keith L. Smith, Associate Vice President for Ag. Adm. and Director, OSU Extension.

TDD No. 800-589-8292 (Ohio only) or 614-292-1868

Weed Control Guide for Ohio Field Crops

Contents

Tables