Publication 75 Guide to Weed Control: Soybeans

Chapter 11 - Soybeans

1. Introduction
2. Soybean Herbicide Recommendations
• Pre-Plant Burndown Herbicides
• Soil Applied Grass Herbicides
• Soil Applied Broadleaf Herbicides
• Soil Applied Grass and Broadleaf Herbicides
• Soil Applied Tank-mix Options
• Postemergence Grass Herbicides
• Postemergence Broadleaf Herbicides
• Postemergence Grass and Broadleaf Herbicides
• Postemergence Grass and Broadleaf Herbicides, and Tank-Mixes- Roundup Ready (glyphosate tolerant) varieties only
• Postemergence Tank-mix Options
• Spot Treatment
• Wick Wiper and Roller Application
• Preharvest
3. Soybean Herbicide Ratings Tables (Table 11-1) (PDF file - 240 KB)
   • Annual Grasses
   • Annual Broadleaf Weeds
   • Perennial Weeds
4. Stages of Soybean Leaf Development
5. Additional Weed Control Ratings for Soybeans (Table 11-2) (PDF 178 KB)
   • Grasses
   • Annual and Biennial Broadleaves
   • Perennials
6. Table 11-3. Soil Applied Two-Herbicide Tank-Mixes for Soybean (PDF 170 KB)
7. Table 11-4. Registered Postemergence Two-Herbicide Tank-Mixes for Soybean (PDF 164 KB)
8. Table 11-5 Maximum Weed Stage for Postemergence Soybean Herbicides (PDF 157 KB)

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Related Links

• Weeds in Ontario
• Soybeans in Ontario
• Problem Weed Control in Field Crops
• Integrated Pest Management (IPM)
• Pesticide Application and Safety
• Pesticide Companies and Agents
• OMAFRA Sprayer Calibration Calculator
• Search the PMRA website
• OMAFRA Publication 505: Ontario Weeds
• OMAFRA Publication 75: Guide To Weed Control

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