In This Section

Table 11-1. Soybean Herbicide Weed Control Ratings: Perennial Weeds

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

Pub 75: Guide to Weed Control > Soybeans > Table 11-1. Soybean Herbicide Weed Control Ratings: Perennial Weeds

Excerpt from 2008 Chapter 11, 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. Soil Applied Broadleaf Herbicides
  3. Soil Applied Grass and Broadleaf Herbicides
  4. Soil Applied Tank-Mixes
  5. Postemergence Grass Herbicides
  6. Postemergence Broadleaf Herbicides
  7. Postemergence Grass and Broadleaf Herbicides
  8. Postemergence Grass and Broadleaf Herbicides - Roundup Ready (glyphosate tolerant)
  9. Postemergent Tank-Mixes
  10. Postemergent Tank-Mixes - Roundup Ready (glyphosate tolerant)
  11. Soybean Herbicide Weed Control Ratings (Table 11-1) (PDF file - 133 kb)
  12. Herbicide Recommendations for Soybeans
  13. Stages of Soybean Leaf Development
  14. Related Links
Soil Applied Grass Herbicides
Trade Name
Field Bindweed Horsetail Milk-weed Nut sedge Quack-grass Sow-thistle Canada thistle
0 0 0 8c* 0 0 0
0 0 0 8c* 0 0 0
2 2 2 2 2 2 2

? - Insufficient information available to make a rating.
c - PPI timing is required to achieve this level of control.
* - Indicates the weed is listed on the product label for control or suppresssion.
Crop Tolerance Rating: E - Excellent: G - Good; F - Fair; P - Poor.

| Top of Page |

Soil Applied Broadleaf Herbicides
Trade Name
Field Bindweed Horsetail Milk-weed Nut sedge Quack-grass Sow-thistle Canada thistle
? 2 ? ? 2 6 ?
Lorox (G)
2 2 2 2 2 2 2
Sencor (G)
2 2 2 2 2 2 2

* - Indicates the weed is listed on the product label for control or suppresssion.
Crop Tolerance Rating: E - Excellent: G - Good; F - Fair; P - Poor.

| Top of Page |

Soil Applied Grass and Broadleaf Herbicides
Trade Name
Field Bindweed Horsetail Milk-weed Nut sedge Quack-grass Sow-thistle Canada thistle
2 2 2 7 2 2 2
2 8* ? 8c* 0 3 4
? ? ? ? ? ? ?
2 2 2 7 6 2 2
Pursuit (E)
2 2 2 7 6 2 2
Valor (E)
2 2 2 7 6 2 2

? - Insufficient information available to make a rating.
c - PPI timing is required to achieve this level of control.
* - Indicates the weed is listed on the product label for control or suppresssion.
1 - Indicates herbicides sold as a co-pack under this trade name.
Crop Tolerance Rating: E - Excellent: G - Good; F - Fair; P - Poor.

| Top of Page |

Soil Applied Tank-Mixes
Trade Name Field Bindweed Horsetail Milk-weed Nut sedge Quack-grass Sow-thistle Canada thistle
? ? ? ? ? ? ?
? ? ? ? ? ? ?
? ? ? 7 ? ? ?
? ? ? 8 ? ? ?
Dual + Lorox + Sencor (G)
2 2 2 7 2 2 2
2 2 2 7 2 2 2
2 2 2 8c* 2 2 2
2 2 2 7 6 2 2
2 2 2 7 2 2 2
2 2 2 8c* 2 2 2
2 2 2 7 2 2 2
2 2 2 7 6 2 2
2 2 2 7 6 2 2
2 2 2 7 6 2 2
2 2 2 7 6 2 2
2 2 2 7 6 2 2
2 2 2 7 6 2 2
2 2 2 2 2 2 2

* - Indicates the weed is listed on the product label for control or suppresssion.
c - PPI timing is required to achieve this level of control.
Crop Tolerance Rating: E - Excellent: G - Good; F - Fair; P - Poor.

| Top of Page

Postemergence Grass Herbicides
Trade Name
Field Bindweed Horsetail Milk-weed Nut sedge Quack-grass Sow-thistle Canada thistle
0 0 0 0 9* 0 0
0 0 0 0 4 0 0
0 0 0 0 6* 0 0
Select (E)
0 0 0 0 7* 0 0
0 0 0 0 8* 0 0

* - Indicates the weed is listed on the product label for control or suppresssion.
Crop Tolerance Rating: E - Excellent: G - Good; F - Fair; P - Poor. .

| Top of Page

Postemergence Broadleaf Herbicides
Trade Name
Field Bindweed Horsetail Milk-weed Nut sedge Quack-grass Sow-thistle Canada thistle
5* 2 2 8* 0 5 7*
7* 6 5* 2 2 6 6*
Classic (G)
2 2 8 8* 2 8 4
? 2 ? ? 2 7 7
2 2 2 2 2 2 2
Reflex (G)
3 6 2 ? 0 5 3

? - Insufficient information available to make a rating.
* - Indicates the weed is listed on the product label for control or suppresssion.
Crop Tolerance Rating: E - Excellent: G - Good; F - Fair; P - Poor.

| Top of Page

Postemergence Grass and Broadleaf Herbicides
Trade Name
Field Bindweed Horsetail Milk-weed Nut sedge Quack-grass Sow-thistle Canada thistle
5 2 2 8* 2 5 7*
? ? ? 8* 5 5 ?
2 2 2 7* 2 2 2
Viper1 (G)
? 5 ? ? 5 8 ?

? - Insufficient information available to make a rating.
* - Indicates the weed is listed on the product label for control or suppresssion.
1 - Indicates herbicides sold as a co-pack under this trade name.
Crop Tolerance Rating: E - Excellent: G - Good; F - Fair; P - Poor. .

| Top of Page

Postemergence Grass and Broadleaf Herbicides and tank mixes
(Roudnup Ready (glyphosate tolerant) varieties only)
Trade Name
Field Bindweed Horsetail Milk-weed Nut sedge Quack-grass Sow-thistle Canada thistle
Guardian1,2 (G)2
7/8 5 8* 8* 9* 8* 9*
7/8 5 8* 8* 9* 8* 9*
7/8 5 8* 8* 9* 8* 9*
7/8 5 8* 8* 9* 8* 9*

* - Indicates the weed is listed on the product label for control or suppresssion.
1 - Indicates herbicide sold as a co-pack under this trade name.
2 -
Use only on certified soybean seed designed as "Roundup Ready" soybeans. See Table 4-2.
Crop Tolerance Rating: E - Excellent: G - Good; F - Fair; P - Poor.

| Top of Page

Postemergence Tank-Mixes
Trade Name
Field Bindweed Horse-tail Milk-weed Nut sedge Quack-grass Sow-thistle Canada thistle
6* 2 2 8* 9* 5 7*
2 2 2 2 9* 2 2
2 2 8 8 9* 8 4
7* 6 5* 8* 2 6 7*
6* 2 2 8* 4 5 7*
6* 2 2 8* 4 5 7*
2 2 2 2 4 2 2
6* 2 2 8* 1 5 7*
? ? ? ? ? ? ?
2 2 ? 7* 2 7 7
2 2 2 7* 2 2 2
6* 2 2 8* 9* 5 7*

? - Insufficient information available to make a rating.
* - Indicates the weed is listed on the product label for control or suppresssion.
Crop Tolerance Rating: E - Excellent: G - Good; F - Fair; P - Poor.

| Top of Page |

Related Links

| Top of Page |

For more information:
Toll Free: 1-877-424-1300
Local: (519) 826-4047
E-mail: ag.info.omafra@ontario.ca