PCP #24835 · BASF Canada Inc. · Herbicide
Group 1 herbicide containing 450 g/L sethoxydim for post-emergence control of annual and perennial grasses in a wide range of broadleaf crops including vegetables, oilseeds, pulses, forage legumes, berries, fruit trees, and ornamentals. Requires addition of Merge Adjuvant or Assist Oil Concentrate for optimal performance.
Crop × pest × application rate combinations from the official label. Rates converted to per-acre. PHI is the pre-harvest interval; REI is the restricted-entry interval. Always confirm against the official label PDF before applying.
| Crop | Target | Rate | PHI | REI |
|---|---|---|---|---|
| Alfalfa | Annual grasses | 0.129–0.445 L/acre | 70 d | 12 d |
| Alfalfa | Annual grasses | 0.129–0.445 L/acre | 70 d | 12 d |
| Asparagus | Annual grasses (1-6 leaf stage) | 0.129–0.445 L/acre | 40 d | 12 d |
| Basil | Annual grasses | 0.129–0.445 L/acre | 14 d | 12 d |
| Bean | Annual grasses | 0.129–0.445 L/acre | 80 d | 12 d |
| Bean | Annual grasses | 0.129–0.445 L/acre | 80 d | 12 d |
| Bean | Annual grasses | 0.129–0.263 L/acre | 15 d | 12 d |
| Bean | Annual grasses | 0.129–0.445 L/acre | 80 d | 12 d |
| Beet | Annual grasses | 0.129–0.445 L/acre | 49 d | 12 d |
| Berries | Annual grasses | 0.445 L/acre | 37 d | 12 d |
| Berries | Annual grasses | 0.129–0.445 L/acre | 15 d | 12 d |
| Blueberry | Annual grasses | 0.129–0.445 L/acre | 15 d | 12 d |
| Blueberry | Annual grasses | 0.129–0.445 L/acre | 1 d | 12 d |
| Borage | Annual grasses | 0.129 L/acre | 70 d | 12 d |
| Broccoli |
| Annual grasses |
| 0.129–0.182 L/acre |
| 70 d |
| 12 d |
| Brussels Sprouts | Annual grasses | 0.129–0.445 L/acre | 70 d | 12 d |
| Buckwheat | Annual grasses | 0.129–0.231 L/acre | 85 d | 12 d |
| Cabbage | Annual grasses | 0.129–0.445 L/acre | 70 d | 12 d |
| Canola | Annual grasses, wild oats, volunteer cereals | 0.129–0.445 L/acre | 70 d | 12 d |
| Canola | Annual grasses, wild oats, volunteer cereals | 0.129–0.445 L/acre | 70 d | 12 d |
| Canola | Annual grasses, wild oats, volunteer cereals | 0.129–0.445 L/acre | 70 d | 12 d |
| Canola | Annual grasses, wild oats, volunteer cereals | 0.129–0.445 L/acre | 70 d | 12 d |
| Caraway | Annual grasses | 0.129–0.263 L/acre | – | 12 d |
| Carrot | Annual grasses | 0.129–0.445 L/acre | 49 d | 12 d |
| Cauliflower | Annual grasses | 0.129–0.445 L/acre | 70 d | 12 d |
| Celery | Annual grasses | 0.129–0.445 L/acre | 30 d | 12 d |
| Cherry | Annual grasses | 0.129–0.445 L/acre | – | 12 d |
| Chickling Vetch | Annual grasses | 0.129–0.445 L/acre | 70 d | 12 d |
| Chickpea | Annual grasses | 0.129–0.19 L/acre | 65 d | 12 d |
| Chicory | Annual grasses | 0.129–0.445 L/acre | 60 d | 12 d |
| Clover | Annual grasses | 0.129–0.263 L/acre | 30 d | 12 d |
| Clover | Annual grasses | 0.129–0.445 L/acre | 30 d | 12 d |
| Clover | Annual grasses | 0.129–0.263 L/acre | 30 d | 12 d |
| Clover | Annual grasses | 0.129–0.445 L/acre | 30 d | 12 d |
| Cole Crops | Annual grasses | 0.129–0.445 L/acre | 30 d | 12 d |
| Coriander | Annual grasses | 0.129–0.263 L/acre | – | 12 d |
| Cranberry | Annual grasses | 0.129–0.445 L/acre | 60 d | 12 d |
| Cucumber | Annual grasses | 0.129–0.445 L/acre | 30 d | 12 d |
| Dill | Annual grasses | 0.129–0.263 L/acre | – | 12 d |
| Fenugreek | Annual grasses | 0.129–0.445 L/acre | 60 d | 12 d |
| Fescue | Annual grasses | 0.129–0.445 L/acre | – | 12 d |
| Flax | Annual grasses, wild oats, volunteer cereals | 0.129–0.445 L/acre | 60 d | 12 d |
| Flax | Annual grasses, wild oats, volunteer cereals | 0.129–0.263 L/acre | 86 d | 12 d |
| Fruits | Annual grasses | 0.129–0.445 L/acre | 30 d | 12 d |
| Fruits | Annual grasses | 0.129–0.445 L/acre | – | 12 d |
| Garlic | Annual grasses | 0.129–0.445 L/acre | 50 d | 12 d |
| Grape | Annual grasses | 0.129–0.445 L/acre | 30 d | 12 d |
| Hops | Annual grasses | 0.129–0.445 L/acre | 180 d | 12 d |
| Lentil | Annual grasses | 0.129–0.445 L/acre | 65 d | 12 d |
| Lettuce | Annual grasses | 0.129–0.445 L/acre | 30 d | 12 d |
| Lettuce | Annual grasses | 0.129–0.445 L/acre | 15 d | 12 d |
| Lupin | Annual grasses | 0.129–0.445 L/acre | 80 d | 12 d |
| Milkvetch | Annual grasses | 0.129–0.263 L/acre | 30 d | 12 d |
| Milkvetch | Annual grasses | 0.129–0.445 L/acre | 30 d | 12 d |
| Mint | Annual grasses | 0.129–0.263 L/acre | – | 12 d |
| Mustard | Annual grasses | 0.129–0.445 L/acre | 76 d | 12 d |
| Onion | Annual grasses | 0.129–0.445 L/acre | 50 d | 12 d |
| Onion | Annual grasses | 0.129–0.445 L/acre | 30 d | 12 d |
| Ornamentals | Annual grasses | 0.129–0.445 L/acre | – | 12 d |
| Pea | Annual grasses | 0.129 L/acre | 30 d | 12 d |
| Pea | Annual grasses, wild oats, volunteer cereals | 0.129–0.445 L/acre | 30 d | 12 d |
| Pea | Annual grasses, wild oats, volunteer cereals | 0.129–0.445 L/acre | 60 d | 12 d |
| Peanut | Annual grasses | 0.138 L/acre | 40 d | 12 d |
| Pepper | Annual grasses | 0.129–0.445 L/acre | 30 d | 12 d |
| Pepper | Annual grasses | 0.129–0.445 L/acre | 30 d | 12 d |
| Poplar | Annual grasses | 0.129–0.445 L/acre | – | 12 d |
| Potato | Annual grasses | 0.129–0.445 L/acre | 80 d | 12 d |
| Pumpkin | Annual grasses | 0.129–0.445 L/acre | 30 d | 12 d |
| Raspberry | Annual grasses | 0.445 L/acre | 37 d | 12 d |
| Safflower | Annual grasses | 0.129–0.263 L/acre | 90 d | 12 d |
| Sainfoin | Annual grasses | 0.129–0.263 L/acre | 30 d | 12 d |
| Sainfoin | Annual grasses | 0.129–0.445 L/acre | 30 d | 12 d |
| Soybean | Annual grasses | 0.129–0.445 L/acre | 80 d | 12 d |
| Spinach | Annual grasses | 0.129–0.445 L/acre | 15 d | 12 d |
| Squash | Annual grasses | 0.129–0.445 L/acre | 30 d | 12 d |
| Strawberry | Annual grasses | 0.129–0.445 L/acre | 25 d | 12 d |
| Sugar Beet | Annual grasses | 0.129–0.445 L/acre | 85 d | 12 d |
| Sunflower | Annual grasses | 0.129–0.445 L/acre | 105 d | 12 d |
| Sweet Potato | Annual grasses | 0.129–0.445 L/acre | 30 d | 12 d |
| Tomato | Annual grasses | 0.129–0.445 L/acre | 60 d | 12 d |
| Turnip | Annual grasses | 0.129–0.445 L/acre | 77 d | 12 d |
Adjuvant requirements, compatibility notes, and mixing restrictions from the official label. Always confirm against the official label PDF before mixing.
| Guidance | Adjuvant | Rate |
|---|---|---|
| Required | ASSIST POAST | 0.5 to 2 L/ha (ground), 0.5 to 1 L/ha (aerial) |
| Required | Merge Adjuvant ANNUAL GRASS CONTROL: Merge Adjuvant required | 0.25-0.50 L/ha (aerial 25-50 L water/ha); 0.50-1.0 L/ha (ground 50-100 L water/ha); 1.0 L/ha (ground 100-200 L water/ha) |
| Required | Merge Adjuvant WILD OATS AND VOLUNTEER CEREALS: Merge Adjuvant required | 0.25-0.50 L/ha (aerial 25-50 L water/ha); 0.50-1.0 L/ha (ground 50-100 L water/ha); 1.0 L/ha (ground 100-200 L water/ha) |
| Required | Merge Adjuvant QUACKGRASS SUPPRESSION: Merge Adjuvant required | 0.25-0.50 L/ha (aerial 25-50 L water/ha); 0.50-1.0 L/ha (ground 50-100 L water/ha); 1.0 L/ha (ground 100-200 L water/ha) |
| Required | Merge Adjuvant FOXTAIL BARLEY SUPPRESSION PLUS ANNUAL GRASSES: Merge Adjuvant required | 1.0-2.0 L/ha (ground 100-200 L water/ha) |
| Required | Merge Adjuvant Use Merge Adjuvant at 0.5-2.0 L/ha or Assist Oil Concentrate at 0.5-2.0 L/ha | 0.5-2.0 L/ha |
| Required | Assist Oil Concentrate Use Merge Adjuvant at 0.5-2.0 L/ha or Assist Oil Concentrate at 0.5-2.0 L/ha | 0.5-2.0 L/ha |
| Required | Merge Adjuvant Use Merge Adjuvant at 0.5-2 L/ha or Assist Oil Concentrate at 0.5-2 L/ha | 0.5-2 L/ha |
| Required | Assist Oil Concentrate Use Merge Adjuvant at 0.5-2 L/ha or Assist Oil Concentrate at 0.5-2 L/ha | 0.5-2 L/ha |
| Required | adjuvant Poast Ultra liquid emulsifiable herbicide - Merge Adjuvant Application Rates for Weeds Controlled (annual grasses at 0.32 L/ha rate) | 0.25-0.50 L/ha (aerial, 25-50 L water/ha); 0.50-1.0 L/ha (ground, 50-100 L water/ha); 1.0 L/ha (ground, 100-200 L water/ha) |
| Required | adjuvant Merge Adjuvant rates for Quackgrass Control and Foxtail Barley Suppression at 1.1 L/ha Poast Ultra rate | 1.0-2.0 L/ha (ground, 100-200 L water/ha) |
| Required | adjuvant For band application, adjust rate per hectare in relation to the band width (annual grasses only). Merge Adjuvant should be added at a rate of at least 1% of the water volume used. | at least 1% of the water volume used |
| Required | adjuvant Apply by ground application, banded under trees. Use Merge Adjuvant at 1% v/v in 100-200 L water/ha. | 1% v/v in 100-200 L water/ha |
| Required | adjuvant Use Merge Adjuvant at 0.5 – 2.0 L/ha or Assist Oil Concentrate at 0.5 – 2.0 L/ha. | 0.5 – 2.0 L/ha |
| Required | adjuvant Merge Adjuvant must be added at a rate of 0.5 – 2 L/ha or Assist Oil Concentrate at a rate of 0.5 – 2 L/ha. | 0.5 – 2 L/ha |
| Required | adjuvant Use Merge Adjuvant only with all tank mixes. | – |
| Required | adjuvant Apply Poast Ultra liquid emulsifiable herbicide at 0.32-0.47 L/ha with the addition of Merge Adjuvant at 0.75-1.0 L/ha with the following broadleaf compounds for broad spectrum weed control. | 0.75-1.0 L/ha |
| Required | adjuvant Use Merge Adjuvant at 1.0 L/ha. Refer to Pursuit 240 label for recropping and soil zone restrictions. | 1.0 L/ha |
| Required | adjuvant Use Merge Adjuvant at 1.0 L/ha. Refer to Liberty 150 SN Herbicide label for use instructions. | 1.0 L/ha |
| Compatible | crop oil concentrate EASTERN CANADA ONLY. Assist® Oil Concentrate can be substituted for Merge Adjuvant (at same rates) for the control of annual grasses listed for the low Poast Ultra liquid emulsifiable herbicide rate. | same rates as Merge Adjuvant |
| Compatible | crop oil concentrate Use Merge Adjuvant at 0.5 – 2.0 L/ha or Assist Oil Concentrate at 0.5 – 2.0 L/ha. | 0.5 – 2.0 L/ha |
| Compatible | crop oil concentrate Merge Adjuvant must be added at a rate of 0.5 – 2 L/ha or Assist Oil Concentrate at a rate of 0.5 – 2 L/ha. | 0.5 – 2 L/ha |
About this content. This page presents the official PRD label as published by Health Canada's Pesticides Regulatory Directorate (formerly the Pest Management Regulatory Agency), the source of record. Always read the official label and consult your provincial pesticide- application authority before use. Report an error.
