Herbicide Recommendations for Established Apples and Pears: Soil Applied Grass Herbicides

Table of Contents

1. Dual II Magnum
2. Kerb
3. From Tree Fruit Herbicide Rating Tables (Table 15-1) (PDF 110k)
   • Annual Grasses
   • Annual Broadleaf Weeds
   • Perennial Weeds
4. Other Apple and Pear Weed Control Recommendations
   • Year of Planting
     • Soil Applied Grass and Broadleaf Herbicides
     • Postemergent Grass Herbicides
     • Postemergence Broadleaf Herbicides
   • Established Planting
     • Soil Applied Broadleaf Herbicides
     • Soil Applied Grass and Broadleaf Herbicides
     • Postemergence Grass Herbicides
     • Postemergence Broadleaf Herbicides
     • Postemergent Grass and Broadleaf Herbicides
5. Related Links

Precautions

• PRE - Apply once per year as a band treatment under the trees before weeds emerge.
• Avoid contact with trunk and leaves of trees.
• Do NOT use on sandy soil with less than 2% organic matter.

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Precautions

• PRE - Apply from late September to early November when soil is cool and moist but not frozen.
• Use ONLY under apple trees established at least one year.
• 4.5 kg/ha is equivalent to 45 g/100 m².

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Related Links

• Weeds in Ontario
• Apple , Tender Fruit, Grapes 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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