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Table 12-1. Canola, Flax, Mustard & Sunflower Herbicide Weed Control Ratings: Annual Broadleaf Weeds

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

Pub 75: Guide to Weed Control > Other Field Crops > Table 12-1. Canola, Flax, Mustard and Sunflower Herbicide Ratings: Annual Broadleaf Weeds

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

Cover of Publication 75, Guide to Weed ControlTable of Contents

  1. Soil Applied Grass Herbicides
  2. Postemergence Grass Herbicides
  3. Postemergence Broadleaf Herbicides
  4. Postemergence Grass and Broadleaf Herbicides (use with herbicide tolerant canola varieties)
  5. Postemergent Tank-Mixes
  6. Herbicide Ratings Tables (Table 12-1) (PDF 93 kb)
  7. Herbicide Recommendations for:
  8. Related Links
Soil Applied Grass Herbicides
Trade Name
Wild Buckwheat Cocklebur Canada Fleabane Lady's Thumb Lamb's-quarters Wild Mustard
Eptam (S)
4* 2 0 7* 7* 5
More...
5* 2 0 2 8* 2
More...
Soil Applied Grass Herbicides (con't)
Trade Name
Annual Nightshades Pigweed Common Ragweed Giant Ragweed Velvetleaf
Eptam (S)
7* 7* 5 3 5
2 8* 2 2 2

* - Indicates the weed is listed on the product label for control or suppression.
**Crop Registrations:
Cw - winter (fall)-planted canola; F - flax; M - mustard; S - sunflowers.

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Postemergence Grass Herbicides
Trade Name
Wild Buckwheat Cocklebur Canada Fleabane Lady's Thumb Lamb's-quarters Wild Mustard
Assure II (Cs,Cw,F)
0 0 0 0 0 0
More...
Excel Super (Cs,Cw)
0 0 0 0 0 0
More...
Poast Ultra (Cs,Cw, F)
0 0 0 0 0 0
More...
Select (Cs,Cw,F,S)
0 0 0 0 0 0
More...
Venture L (Cs,Cw,S)
0 0 0 0 0 0
More...
Postemergence Grass Herbicides (con't)
Trade Name
Annual Nightshades Pigweed Common Ragweed Giant Ragweed Velvetleaf
Assure II (Cs,Cw,F)
0 0 0 0 0
Excel Super (Cs,Cw)
0 0 0 0 0
Poast Ultra (Cs,Cw,F)
0 0 0 0 0
Select (Cs,Cw,F,S)
0 0 0 0 0
Venture L (Cs,Cw,S)
0 0 0 0 0

**Crop Registrations:
Cs - spring-planted canola; Cw - winter (fall)-planted canola; F - flax; M - mustard; S - sunflowers.

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Postemergence Broadleaf Herbicides
Trade Name
Wild Buckwheat Cocklebur Canada Fleabane Lady's Thumb Lamb's-quarters Wild Mustard
Basagran (F)**
7* 9* 5* 9* 7* 9*
More...
9* 8* ? 9* 9* 9*
More...
Lontrel (Cs,Cw)
8* ? ? 3 5 0
More...
MCPA (F)
2 7* ? 2* 9* 9*
More...
Muster (Cs)
2 0 ? 0 2 9*
More...
Postemergence Broadleaf Herbicides (con't)
Trade Name
Annual Nightshades Pigweed Common Ragweed Giant Ragweed Velvetleaf
Basagran (F)**
7 7* 8* 6* 9*
9* 8* 9* ? 9*
Lontrel (Cs,Cw)
? 5 8 ? ?
MCPA (F)
? 9* 9* ? 8*
Muster (Cs)
2 8* 2 1 0

? - Insufficient information available to make a rating.
* - Indicates the weed is listed on the product label for control or suppression.
**Crop Registrations:
Cs - spring-planted canola; Cw - winter (fall)-planted canola; F - flax; M - mustard; S - sunflowers.

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Postemergence Grass and Broadleaf Herbicides (for Use with Herbicide Tolerant Canola Varieties)
Trade Name
Wild Buckwheat Cocklebur Canada Fleabane Lady's Thumb Lamb's-quarters Wild Mustard
8* 9* 9 8* 9* 9*
More...
Liberty1 (Cs)
8* 9* 7 8* 9* 9*
More...
Pursuit2 (Cs,Cw)
8 7 7 9 9* 9
More...
Postemergence Grass and Broadleaf Herbicides (con't)
Trade Name
Annual Nightshades Pigweed Common Ragweed Giant Ragweed Velvetleaf
glyphosate3** (Cs)
9* 9* 9 8* 9*
Liberty1 (Cs)
9* 9* 9* ? 8*
Pursuit2 (Cs,Cw)
9* 9* 9* 6 9*

? - Insufficient information available to make a rating.
* - Indicates the weed is listed on the product label for control or suppression.
** - Various formulations available, see Table 4-1, Herbicides Used in Ontario.
1 - Use only on crops planted with cerified canola seed designated as "Liberty Link" Canola
2 - Use only on crops planted with cerified canola seed designated as "Pursuit Tolerant" Canola
3 - Use only on crops planted with cerified canola seed designated as "Roundup Ready" Canola
***Crop Registrations:
Cs - spring-planted canola; Cw - winter (fall)-planted canola; F - flax; M - mustard; S - sunflowers.

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Postemergence Tank-Mixes
Trade Name
Wild Buckwheat Cocklebur Canada Fleabane Lady's Thumb Lamb's-quarters Wild Mustard
9* 8* ? 9* 9* 9*
More...
8* ? ? 3 5 0
More...
2 7* ? 2* 9* 9*
More...
2 0 ? 0 2 9*
More...
9* 8* ? 9 9* 9*
More...
8* ? ? 3 5 0
More...
2 0 ? 0 2 9*
More...
Postemergence Tank-Mixes (con't)
Trade Name
Annual Nightshades Pigweed Common Ragweed Giant Ragweed Velvetleaf
9* 8* 9* ? 9*
? 5 8 ? ?
? 9* 9* ? 8*
2 8* 2 ? 0
9* 8* 9* ? 9*
? 5 8 ? ?
2 8* 2 ? 0

? - Insufficient information available to make a rating.
* - Indicates the weed is listed on the product label for control or suppression.
** - Various formulations available, see Table 4-1, Herbicides Used in Ontario.
***Crop Registrations:
Cs - spring-planted canola; Cw - winter (fall)-planted canola; F - flax; M - mustard; S - sunflowers.

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Related Links

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