Weeds in Ontario

Most Popular Resources

Articles - Field Crops

Articles - Horticultural Crops

New Weed Publications

Factsheets, Infosheets and Publications

Weed Biology

Weed Management in Field Crops

Weed Management in Horticultural Crops

Application Technology


Resources and Services

  • Agriculture Development Branch Staff Directory
  • Laboratories for Leaf Analysis
  • Laboratories Accredited for Soil Testing
  • Sources of Crop Inputs
  • Cover Crop Seed Suppliers
  • Plasticulture Suppliers
  • Pest Monitoring Equipment Suppliers (Partial List)
  • Safety Supply Companies in Ontario Providing Protective Clothing or Equipment
  • Sources of Nursery and Landscape Supplies / Service

    Stats and Facts

    Crops Updates

    Insects, Diseases and Weeds

  • For more information:
    Toll Free: 1-877-424-1300
    E-mail: ag.info.omafra@ontario.ca