2024 Weed Control Guide
2024 Weed Control Guide
Introduction
Cultural control of weeds
Cultivation
Chemical control of weeds
Herbicide formulation and additives
Herbicide application
Pesticides and the environment
Restricted use pesticides
Herbicide resistance in weeds
Herbicide sites of action
Corn
Table 1A- Effectiveness of Herbicides for Spring Burndown in Corn*
Table 1B- Weed Response to Soil-Applied herbicides in Corn*
Table 1C- Weed Response to Postemergence Herbicides in Corn*
Table 1D- Herbicide Premixes in Corn
Table 1E- Weed and Crop Heights for Postemergence Herbicide Applications in Corn
Table 1F- Corn Herbicides - Remarks and Limitations
Table 1G- Delayed Applications of Soil Applied Herbicides in Corn
Table 1H- Corn Herbicide and Insecticide Use Precautions
Soybeans
Table 2A- Weed Management in No-Till Soybean
Table 2B- Weed Response to Soil-Applied Herbicides in Soybean*
Table 2C- Weed Response to Postemergence Herbicides in Soybean*
Table 2D- Herbicide Premixes in Soybean
Table 2E- Maximum Weed Sizes for Postemergence Herbicide Applications in Soybean
Table 2F- Soybean Herbicides - Remarks and Limitations
Table 2G- Guidelines and Precautions for 2,4-D Use in Enlist E3 Soybean
Table 2H- Guidelines and Precautions for Dicamba Use in Roundup Ready 2 Xtend and XtendFlex Soybean
Table 2I- Soybean - Preharvest Applications
Small Grains
Table 3A- Weed Response to Herbicide in Small Grains*
Table 3B- Herbicide Premixes in Small Grains
•Figure 3.1- Wheat growth stages according to the Feekes scale
Table 3C- Small Grain Herbicides - Remarks and Limitations
Table 3D- Small Grains - Preharvest Applications
Forages
Table 4A- Weed Response to Herbicides in Forage Legumes*
Table 4B- Weed Response to Herbicides in Established Forage Grasses*
Table 4C- Forage Legume Herbicides - Remarks and Limitations
Table 4D- Forage Grass Pasture Herbicides - Remarks and Limitations
Table 4E- Harvest Restrictions for Forage Legume Herbicides
Table 4F- Harvest Restrictions for Forage Grass Herbicides
Dry Beans
Table 5A- Weed Response to Herbicides in Dry Edible Beans*
Table 5B- Dry Edible Bean Herbicides - Remarks and Limitations
Table 5C- Dry Edible Bean - Preharvest Applications
Potatoes
Table 6A- Weed Response to Herbicides in Potatoes*
Table 6B- Potato Herbicides - Remarks and Limitations
Table 6C- Vine Desiccation in Potatoes
Sugar Beets
Table 7A- Weed Response to Herbicides in Sugarbeet*
Table 7B- Sugarbeet Herbicides - Remarks and Limitations
Forage Sorghum
Table 8- Weed Response to Herbicides in Forage Sorghum*
Table 9- Weed Control in Forage Sorghum
Additional Herbicide Information
Table 10 - Glyphosate products registered for postemergence application in glyphosate-resistant crops
Table 11 - Rainfree period for postemergence herbicide applications
Table 12 - Herbicide crop rotation restrictions
Table 13 - Toxicity, solubility, adsorptivity, and persistence of herbicides
Table 14 - Glossary of chemical names, EPA registration numbers, and Restricted Entry Intervals