Herbicide Recommendations for Woody Nursery Stock in Container Beds: Soil Applied Grass and Broadleaf Herbicides

Excerpt from 2008 Chapter 16, Publication 75, Guide to Weed Control, Order this publication

Table of Contents

1. Casoron
2. Dacthal
3. Devrinol 2G
4. Nursery and Ornamental Herbicide Rating Table (Table 16-1) (PDF 63 k)
   • Annual Grasses
   • Annual Broadleaf Weeds
   • Perennial Weeds
5. Other Woody Nursery Stock Weed Control Recommendations
   • See Managing Weeds in Nursery Stock: Container Beds
   • Woody Nursery Stock (Field Grown)
     • Soil Applied Grass Herbicides
     • Soil Applied Broadleaf Herbicides
     • Soil Applied Grass and Broadleaf Herbicides
     • Postemergence Grass Herbicides
     • Postemergence Grass and Broadleaf Herbicides
   • Woody Nursery Stock (Container Beds)
     • Postemergence Grass and Broadleaf Herbicides
   • Woody Nursery Stock (Container Stock)
     • Soil Applied Broadleaf Herbicides
     • Soil Applied Grass and Broadleaf Herbicides
     • Postemergence Grass Herbicides
6. Related Links

Precautions

• PRE - Apply to bare soil before putting container pots on beds.
• Apply in spring when temperatures are cool and incorporate immediately with irrigation or mechanical incorporation.
• For the best results, apply to soil with more than 2% organic matter content.
• Use on gravel or sandy soils may result in inconsistent weed control.
• Do NOT cover polyhouses with plastic within one month after application.
• Do NOT apply within plastic covered polyhouses or within greenhouse structures.
• Refer to label for tolerant species.
• Do NOT transplant into treated soil for one year.

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Precautions

• Apply at lining out, late fall or early spring in 340 L of water.
• Applications should be made to soil recently cultivated to a uniform texture.
• Rain or irrigation (1 cm) is needed to activate this herbicide.

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Precautions

• Consult list of plant species on which Devrinol 2G can be used.
• Apply over the container and treat preemergence to the weeds. If weed are emerged, cultivate before application.
• Irrigate immediately after application.

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Related Links

• Weeds in Ontario
• Nursery and Landscape Plants 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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