Herbicide Recommendations for Forage Legumes (Direct Seeded): Soil Applied Grass Herbicides


Pub 75: Guide to Weed Control > Forage Crops > Herbicide Recommendations for Forage Legumes (Direct Seeded): Soil Applied Grass Herbicides

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

Cover of Publication 75, Guide to Weed ControlTable of Contents

  1. Eptam
  2. Treflan, Rival or Bonanza
  3. Forage Crops Herbicide Weed Control Ratings (Table 10-1) (PDF file - 64 kb)
  4. Other Forage Crops Weed Control Recommendations
  5. Stages of Leaf Development
  6. 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.
  • For pure stands of alfalfa or bird's-foot trefoil.
  • Apply to a dry soil surface and incorporate into the soil immediately.
  • Some broadleaf weeds such as ragweed, mustards, and pigweeds frequently escape.

Treflan, Rival or Bonanza
Trade Name 

or Rival

or Bonanza

Active Ingredient
trifluralin
or trifluralin
or trifluralin
Formulation
480 g/L
500 g/L
400 g/L
Rate per hectare (active)
0.6 to 1.148 kg/ha
0.6 to 1.148 kg/ha
0.6 to 1.148 kg/ha
Rate per hectare (product)
1.25 to 2.4 L/ha
1.2 to 2.3 L/ha
1.5 to 2.75 L/ha
Rate per acre (product)
0.5 to 0.96 L/ac
0.48 to 0.92 L/ac
0.6 to 1.1 L/ac

Precautions

  • Apply PPI.
  • For pure stands of alfalfa only.
  • Use lower rate on sandy soils, higher rate for loam to clay soils.

Related Links

 


For more information:
Toll Free: 1-877-424-1300
Local: (519) 826-4047
E-mail: ag.info.omafra@ontario.ca
Author: OMAFRA Staff
Creation Date: 25 November 2002
Last Reviewed: 30 January 2010