Herbicide Recommendations for Corn: Postemergence Grass and Broadleaf Herbicides - for Liberty Link (glufosinate tolerant) hybrids only

Table of Contents

1. Liberty 200SN
2. Liberty 200SN followed by Liberty 200SN
3. Corn Herbicide Weed Control Ratings (Table 9-1) (PDF file - 214kb)
   • Annual Grasses
   • Broadleaf Weeds
   • Perennial Weeds
4. Other Herbicide Recommendations for Corn
   • Burndown
   • Soil Applied
   • Postemergence
5. Corn Leaf Stages
6. Related Links

Precautions

• Use ONLY on field and seed corn specially developed to be tolerant to Liberty 200 SN.
• Liberty 200 SN can be applied from the 1-8 leaf stage of corn.
• Liberty 200 SN is a contact herbicide and has no residual activity. Consult the product label for rate recommendations for specific weeds and weed stages. Ammonium sulphate can be applied at 6 L/ha (2.4 L/ac) (liquid) or 3.3 kg/ha (1.3 kg/ac) (dry) for improved control of specific weeds.
• Do NOT add oil or any other surfactants.

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Precautions

• Use ONLY on field and seed corn specially developed to be tolerant to Liberty 200 SN.
• The first application may be applied on 4-5 leaf corn at the proper growth stage of the weeds. The second application may be made up to the 8-leaf stage of corn to control subsequent flushes of weeds.

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Related Links

• Weeds in Ontario
• Corn in Ontario
• Problem Weed Control in Field Crops
• 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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