Table 17-1. Turfgrass Herbicide Weed Control Ratings
Excerpt from Chapter 17, 2008 Publication 75, Guide to Weed Control, Order this publication
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Table
of Contents| Trade Name | Crab-grass | Bent-grass | Annual Bluegrass | Common chickweed | Black Medick | Mouse-eared Chickweed | White Clover |
|---|---|---|---|---|---|---|---|
| 9* | – | 3* | – | – | – |
– More... | |
| 8* | – | – | 8* | – | 8 | – More... | |
| 9* | – | – | – | – | – |
– More... |
| Trade Name | Dande-lion | Ground-ivy | Knot-weed | Mallow | Yellow Nut sedge | Plan-tains | Quack-grass |
|---|---|---|---|---|---|---|---|
| – | – | – | – | – | – | – | |
| 7 | – | – | – | 0 | 0 | 0 | |
| – | – | – | – | – | – | – |
– - Insufficient information available to make
a rating.
* - Indicates the weed is listed on the product label for control
or suppression.
| Trade Name | Crab-grass | Bent-grass | Annual Bluegrass | Common chickweed | Black Medick | Mouse-eared Chickweed | White Clover |
|---|---|---|---|---|---|---|---|
| 9* | – | – | – | – | – | – More... | |
| 8* | – | – | – | – | – |
– More... |
| Trade Name | Dande-lion | Ground-ivy | Knot-weed | Mallow | Yellow Nut sedge | Plan-tains | Quack-grass |
|---|---|---|---|---|---|---|---|
| – | – | – | – | – | – | – | |
| – | – | – | – | – | – | – |
– - Insufficient information available to make
a rating.
* - Indicates the weed is listed on the product label for control
or suppression.
| Trade Name | Crab-grass | Bent-grass | Annual Bluegrass | Common chickweed | Black Medick | Mouse-eared Chickweed | White Clover |
|---|---|---|---|---|---|---|---|
| 2,4-D** | – | – | – | 3 | 5* | 3 | 3 More... |
| – | – | – | 8* | 8* | 8* | 8* More... | |
| – | – | – | – | – | – | – More... | |
| 9 | 9 | – | 9 | – | 9 | – More... | |
| – | – | – | 4 | 4 | 3* | 3* More... | |
| – | – | – | 8* | 8* | 8* |
8* More... | |
| – | – | – | 8* | 8* | 7* | 8* More... | |
| – | – | – | – | 2 | – | 7 More... | |
| – | – | – | 8 | 6 | 8* |
8* More... |
| Trade
Name | Dande-lion | Ground-ivy | Knot-weed | Mallow | Yellow Nut Sedge | Plan-tains | Quack-grass |
|---|---|---|---|---|---|---|---|
| 2,4-D** | 9* | 3 | 4 | 4 | – | 9* | – |
| 9* | 6* | 7* | 6 | – | 9* | – | |
| – | – | – | – | 8* | – | – | |
| 8 | – | – | – | – | – | 9* | |
| 6* | 3 | 3 | 3 | – | 9* | – | |
| 6* | 7* | 3 | 3 | – | 6 | – | |
| 9* | 2* | 3* | 3 | – | 9* | – | |
| 7* | – | 3 | – | 4 | 7 | – | |
| 9 | 8 | 8 | 6 | – | 4 | – |
–
- 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, page 23. Not all formulations are registered on turf.
See the label for specific uses and rates.
| Trade Name | Crab-grass | Bent-grass | Annual Bluegrass | Common chickweed | Black Medick | Mouse-eared Chickweed | White Clover |
|---|---|---|---|---|---|---|---|
| 2,4-D
+ mecoprop-P** | – | – | – | 8* | 8* | 7* | 8* More... |
| Trade Name | Dande-lion | Ground-ivy | Knot-weed | Mallow | Yellow Nut sedge | Plantains | Quack-grass |
|---|---|---|---|---|---|---|---|
| 2,4-D
+ mecoprop-P** | 9* | 2* | 3* | 3 | – | 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, page 23. Not all formulations are registered
on turf. See the label for specific uses and rates.
Related Links
- Weeds in Ontario
- Turfgrass in Ontario
- Integrated Pest Management (IPM)
- Pesticide Application and Safety
- Pesticide Companies and Agents
- OMAFRA Sprayer Calibration Calculator
- Search the PMRA website
- OMAFRA Publication 505: Ontario Weeds
- OMAFRA Publication 75: Guide To Weed Control
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: | 09 June 2010 |