Canola - Winter and Spring Planted: Postemergence Grass and Broadleaf Herbicides
Excerpt from 2010-2011 Publication 75, Guide to Weed Control, Order this publication
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Table
of Contents| Trade Name | Poast Ultra | + Lontrel 360 | + Merge |
|---|---|---|---|
| Active Ingredient |
sethoxydim
|
+ clopyralid
|
+ surfactant/solvent
|
| Formulation |
450 g/L
|
360 g/L
|
|
| Rate per hectare (active) |
0.15 - 0.2 kg/ha
|
0.15 - 0.2 kg/ha
|
0.75 - 1 L/ha
|
| Rate per hectare (product) |
0.32 - 0.47 L/ha
|
0.42 - 0.56 L/ha
|
0.75 - 1 L/ha
|
| Rate per acre (product) |
0.13 - 0.19 L/ac
|
0.17 - 0.22 L/ac
|
0.3 - 0.4 L/ac
|
Precautions (For more information, see Chapter 4. Herbicides Used in Ontario, page 23 and Chapter 5. Notes on Adjuvants, page 69).
- Apply when canola is between the 2-6 leaf stages.
- LONTREL is used on the following cultivars only: CYCLONE, EBONY, JEWEL, 46A65 and HYOLA 401.
- Add ½ amount of water to tank, add the required amount
of POAST ULTRA, and then add the required amount of LONTREL. Add
MERGE last along with remaining amount of water to fill the tank.
Poast Ultra + Muster + Merge Trade Name Poast Ultra + Muster + Merge Active Ingredient sethoxydim+ ethametsulfuron-methyl+ surfactant/solventFormulation 450 g/L75 DFRate per hectare (active) 0.15 - 0.2 kg/ha11 g/ha0.75 - 1 L/haRate per hectare (product) 0.32 - 0.47 L/ha15 g/ha0.75 - 1 L/haRate per acre (product) 0.13 - 0.19 L/ac6 g/ac0.3 - 0.4 L/ac
Precautions (For more information, see Chapter 4. Herbicides Used in Ontario, page 23 and Chapter 5. Notes on Adjuvants, page 69).
- Do NOT apply to winter planted canola.
- Apply when canola is between the 2 leaf stage and bolting.
- Add MUSTER to the tank first and agitate. Once MUSTER is in suspension add the required amount of POAST ULTRA, followed by the correct amount of MERGE.
| Trade Name | Poast Ultra | + Muster | + Lontrel 360 | + Merge |
|---|---|---|---|---|
| Active Ingredient |
sethoxydim
|
+ ethametsulfuron-methyl
|
+ clopyralid
|
+ surfactant /solvent
|
| Formulation |
450 g/L
|
75 DF
|
360 g/L
|
|
| Rate per hectare (active) |
0.15 - 0.2 kg/ha
|
11 g/ha
|
0.15 kg/ha
|
0.75 - 1 L/ha
|
| Rate per hectare (product) |
0.32 to 0.47 L/ha
|
15 g/ha
|
0.42 L/ha
|
0.75 - 1 L/ha
|
| Rate per acre (product) |
0.13 to 0.19 L/ac
|
6 g/ac
|
0.17 L/ac
|
0.3 - 0.4 L/ac
|
Precautions (For more information, see Chapter 4. Herbicides Used in Ontario, page 23 and Chapter 5. Notes on Adjuvants, page 69).
- Do NOT apply to winter planted canola.
- Apply when canola is between the 2 leaf stage and bolting.
- Add MUSTER to the tank first and agitate. Once MUSTER is in suspension add the required amount of POAST ULTRA, followed by the correct amount of MERGE.
| Trade Name | Venture L | + Lontrel 360 |
|---|---|---|
| Active Ingredient |
fluazifop-p-butyl
|
+ clopyralid
|
| Formulation |
125 g/L
|
360 g/L
|
| Rate per hectare (active) |
0.125 - 0.175 kg/ha
|
0.15 - 0.2 kg/ha
|
| Rate per hectare (product) |
1.0 - 1.4 L/ha
|
0.42 - 0.56 L/ha
|
| Rate per acre (product) |
0.4 - 0.57 L/ac
|
0.17 - 0.22 L/ac
|
Precautions (For more information, see Chapter 4. Herbicides Used in Ontario, page 23 and Chapter 5. Notes on Adjuvants, page 69).
- Do NOT apply VENTURE to canola later than the 5 leaf stage of crop growth.
- LONTREL is recommended for use ONLY on the following cultivars: CYCLONE, EBONY, JEWEL, 46A65 and HYOLA 401.
- Add VENTURE to the tank first and agitate before adding LONTREL L.
| Trade Name | Venture L | + Muster |
|---|---|---|
| Active Ingredient |
fluazifop-p-butyl
|
+ ethametsulfuron-methyl
|
| Formulation |
125 g/L
|
75 DF
|
| Rate per hectare (active) |
0.125 - 0.175 kg/ha
|
11 g/ha
|
| Rate per hectare (product) |
1.0 - 1.4 L/ha
|
15 g/ha
|
| Rate per acre (product) |
0.4 - 0.57 L/ac
|
6 g/ac
|
Precautions (For more information, see Chapter 4. Herbicides Used in Ontario, page 23 and Chapter 5. Notes on Adjuvants, page 69).
- Do NOT apply to winter planted canola.
- Do NOT apply VENTURE to canola later than the 5 leaf stage of crop growth.
- Do NOT apply MUSTER tank-mix to Polish varieties of canola as crop injury may result.
- Add MUSTER to the tank-mix first and agitate before adding VENTURE.
Related Links
- Weeds in Ontario
- Flax and Sunflowers in Ontario
- Canola and Mustard in Ontario
- Problem Weed Control in Field Crops
- 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: | 17 May 2011 |