Sunflowers: Soil Applied Grass Herbicides

Pub 75: Guide to Weed Control > Other Field Crops > Sunflowers: Soil Applied Grass Herbicides

Excerpt from 2010-2011 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. 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 (For more information, see Chapter 4. Herbicides Used in Ontario, page 23 and Chapter 5. Notes on Adjuvants, page 69).

  • Apply PPI.
  • Do NOT use on light sandy soils with less than 3% organic matter.
    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 - 1.155 kg/ha
    0.6 - 1.155 kg/ha
    Rate per hectare (product)
    1.25 - 2.4 L/ha
    1.2 - 2.3 L/ha
    Rate per acre (product)
    0.5 - 0.96 L/ac
    0.48 - 0.92 L/ac

Precautions For more information, see Chapter 4. Herbicides Used in Ontario, page 23 and Chapter 5. Notes on Adjuvants, page 69).

  • Apply PPI

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: 17 June 2010