Herbicide Recommendations for Cereal Crops : Soil Applied Grass and Broadleaf Herbicides

Pub 75: Guide to Weed Control > Cereal Crops

Excerpt from 2010-11 Publication 75, Guide to Weed Control, Order this publication

Cover of Publication 75, Guide to Weed ControlTable of Contents

  1. Treflan or Rival DF or Bonanza 400
  2. Weed Control Ratings and Registered Tank-mix Partners for Grass Herbicides in Cereals (Table 8-1) (PDF 52 kb)
  3. Cereal Herbicide Weed Control Ratings (Table 8-2) (PDF 64 kb)
  4. Stages of Cereal Development
  5. Related Links
Treflan or Rival DF or Bonanza 400
Trade Name

Treflan

or Rival

 or Bonanza 400
Active Ingredient
trifluralin
or trifluralin
or trifluralin
Formulation
480 g/L
60 DF
400 g/L
Rate per hectare (active)
0.383 to 0.546 kg/ha
0.383 to 0.546 kg/ha
0.383 to 0.546 kg/ha
Rate per hectare (product)
0.8 to 1.14 L/ha
0.64 to 0.91 kg/ha
0.96 to 1.37 L/ha
Rate per acre (product)
0.32 to 0.46 L/ac
0.26 to 0.36 kg/ac
0.38 to 0.55 L/ac

Precautions

  • For use only on winter wheat.
  • For loose silky bentgrass control in the fall.
  • Apply as soon as possible after planting.
  • Incorporate shallowly into the soil surface with drag harrows.
  • Seed the crop approximately 5 cm deep to separate the germinating seed from the chemical.

Related Links

 


For more information:
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Local: (519) 826-4047
E-mail: ag.info.omafra@ontario.ca
Author: OMAFRA Staff
Creation Date: 25 November 2002
Last Reviewed: 18 June 2010