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Herbicide Recommendations for Soybeans: Spot Treatment

Author: OMAFRA Staff
Creation Date: 25 November 2002
Last Reviewed: 10 May 2008

Pub 75: Guide to Weed Control > Soybeans > Herbicide Recommendations for Soybeans: Spot Treatment

Excerpt from 2008 Chapter 11, Publication 75, Guide to Weed Control, Order this publication

Cover of Publication 75, Guide to Weed ControlTable of Contents

  1. Glyphosate
  2. Soybean Herbicide Weed Control Ratings (Table 11-1) (PDF file - 133 kb)
  3. Other Soybean Weed Control Recommendations
  4. Stages of Soybean Leaf Development
  5. Related Links
Glyphosate
Trade Name
Active Ingredient
glyphosate
glyphosate
glyphosate
glyphosate
Formulation
360 g/L
480 g/L
500 g/L
540 g/L
Rate per hectare (active)
0.36 kg to 0.72/100 L
0.36 kg to 0.72/100 L
0.36 kg to 0.72/100 L
0.36 kg to 0.72/100 L
Rate per hectare (product)
1 L to 2 L/100 L
0.75 to 1.5 L/100 L 0.72 to 1.44 L/100 L 0.67 to 1.34 L/100 L

Precautions

  • For actively growing weeds. Direct spray to avoid desirable vegetation.
  • Allow 5-7 days translocation time after application before doing any mowing or tillage when conditions are good. If cool temperatures follow application, allow additional time for translocation to be completed before disturbing treated weeds.
  • Canada thistle and sow-thistle should be at least in early bud, milkweed at bud, bindweed at full flower, and dogbane past full bloom, and quackgrass with 3-4 new leaves for best results.

Related Links

 

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