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Herbicide Recommendations for Sunflowers: Soil Applied Grass Herbicides

Author: OMAFRA Staff
Creation Date: 25 November 2002
Last Reviewed: 20 May 2008
Pub 75: Guide to Weed Control > Other Field Crops > Herbicide Recommendations for Sunflowers: Soil Applied Grass Herbicides

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

Cover of Publication 75, Guide to Weed ControlTable of Contents

  1. Eptam
  2. Treflan EC or Rival
  3. Sunflower Herbicide Ratings Tables (Table 12-1) (PDF 93 kb)
  4. Other Sunflower Weed Control Recommendations
  5. Related Links
Eptam
Trade Name
Active Ingredient EPTC
Formulation 800 g/L
Rate per hectare (active) 3.4 kg/ha
Rate per hectare (product) 4.25 L/ha
Rate per acre (product) 1.7 L/ac

Precautions

  • Apply PPI.
  • Do NOT use on light sandy soils with less than 3% organic matter.

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Treflan EC or Rival
Trade Name Treflan EC

or Rival
Active Ingredient
trifluralin
or trifluralin
Formulation
480 g/L
500 g/L
Rate per hectare (active)
0.6 to 1.155 kg/ha
0.6 to 1.155 kg/ha
Rate per hectare (product)
1.25 to 2.4 L/ha
1.2 to 2.3 L/ha
Rate per acre (product)
0.5 to 0.96 L/ac
0.48 to 0.92 L/ac

Precautions

  • Apply PPI
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Related Links

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