Publication 75, Guide to Weed Control: Preplant and Postharvest Weed Control

Chapter 6 - Preplant and Postharvest Weed Control

1. Special Methods of Weed Control
• Preplant-Site Preparation Prior To Any Crop
• Stale Seedbed and Inter-Row Weeding
• Postharvest (Broadleaf Herbicides)
• Postharvest (Grass and Broadleaf Herbicides)
• Spot Treatment with Hand-Held Equipment for Selective Weed Control
• Wick Wiper and Roller Application
• Seedbeds and Potting Soil: Soil Applied Fumigant
2. Preplant and Postharvest Weed Control Tables
   • Non-Selective Herbicides Available for Preplant Site Preparation (Table 6-1) (PDF file - 165 KB)
   • Preplant Herbicide Weed Control Ratings
     (Table 6-2) (PDF file - 159 KB)
   • Postharvest Weed Control (Table 6-3) (PDF file - 153 KB)

Related Links

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

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