PCP #32884 · Corteva Agriscience Canada Company · Herbicide
Group 2 sulfonylurea herbicide for post-emergence control of annual grasses and suppression of perennial grasses in field corn, sweet corn, and seed corn. Controls barnyard grass, foxtails, fall panicum, old witchgrass, quackgrass, wild oats, and long-spined sandbur. Applied at 33.4 g/ha with required adjuvants during early corn growth stages (1-8 leaf stage depending on crop type).
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 |
|---|---|---|---|---|
| Corn | Barnyard Grass, Fall Panicum, Green Foxtail, Old Witchgrass, Quackgrass, Wild Oats, Yellow Foxtail (suppression) | 13.5 g/acre | 30 d | 12 d |
| Corn | Barnyard Grass, Fall Panicum, Green Foxtail, Old Witchgrass, Quackgrass, Yellow Foxtail | 13.5 g/acre | – | 12 d |
| Corn | Long-spined Sandbur | 13.5 g/acre | 30 d | 12 d |
| Corn | Weeds (various) | 13.5 g/acre | 40 d | 12 d |
| Corn | Weeds (various) | 13.5 g/acre | – | 12 d |
| Corn | Weeds (various) | 13.5 g/acre | – | 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 | Activate Plus NIS This tank mix is to be used with a non-ionic surfactant such as Agral, Ag-Surf, or Citowett Plus at 0.2% v/v. | 0.2% v/v |
| Required | Activate Plus NIS |
| 2 L / 1000 L (0.2% v/v) |
| Required | Activate Plus NIS Tank mix...with a non-ionic surfactant at 0.2% v/v (2 L/1000 L) | 0.2% v/v (2 L/1000 L) |
| Required | Activate Plus NIS Tank mix...with a non-ionic surfactant at 0.2% v/v (2 L/1000 L) and apply postemergence to corn up to the 5-leaf stage | 0.2% v/v (2 L/1000 L) |
| Required | Activate Plus NIS Tank mix...with a non-ionic surfactant at 0.2% v/v (2 L/1000 L) and apply postemergence to corn up to the 6-leaf stage | 0.2% v/v (2 L/1000 L) |
| Required | Activate Plus NIS Tank mix...with a non-ionic surfactant at 0.2% v/v (2 L/1000 L) and apply postemergence to corn up from the 4 to 8 leaf stage | 0.2% v/v (2 L/1000 L) |
| Required | Activate Plus NIS Tank mix...with a non-ionic surfactant at 0.2% v/v (2 L/1000 L) and apply postemergence from the 3 to 8 leaf stage of corn | 0.2% v/v (2 L/1000 L) |
| Required | Activate Plus NIS apply Accent Herbicide at a rate of 33.4 grams/hectare + 0.2% v/v of a registered non-ionic surfactant (refer to the section of SPRAY ADJUVANTS on this label) when sweet corn is in the 1-6 leaf stage | 0.2% v/v |
| Required | Activate Plus NIS apply Accent Herbicide at a rate of 33.4 grams/hectare + 0.2% v/v a registered non-ionic surfactant (refer to the section of SPRAY ADJUVANTS on this label) when seed corn inbreds are in the 1-8 leaf stage | 0.2% v/v |
| Required | Activate Plus NIS apply Accent Herbicide at a rate of 33.4 grams/hectare + 0.2% v/v a registered non-ionic surfactant (refer to the section of SPRAY ADJUVANTS on this label) when field corn is in the 1-8 leaf stage and Long-spined Sandbur is at the 3-5 leaf stage | 0.2% v/v |
| Required | Activate Plus NIS Apply Accent Herbicide at a rate of 33.4 grams/hectare + 0.2% v/v non-ionic surfactant (Citowett Plus, Agral 90 or Ag-Surf) when the corn is between the 1-8 leaf stage | 0.2% v/v |
| Required | MERGE® ADJUVANT Accent Herbicide must be applied with one of the following adjuvants: Merge at 5 L / 1000 L (0.5% v/v) | 5 L / 1000 L (0.5% v/v) |
| Required | SURE-MIX™ SURFACTANT Accent Herbicide must be applied with one of the following adjuvants: Sure-Mix at 5 L / 1000 L (0.5% v/v) | 5 L / 1000 L (0.5% v/v) |
| Required | Slam'R COC Adjuvant Accent Herbicide must be applied with one of the following adjuvants: Adapt Oil Concentrate at 10 L / 1000 L (1.0% v/v) | 10 L / 1000 L (1.0% v/v) |
| Required | NIS + 28% UAN Non-ionic Surfactant plus 28% UAN at 2 L / 1000 L + 5 L / ha | 2 L / 1000 L NIS + 5 L / ha UAN |
| Required | NIS + 28% UAN Non-ionic Surfactant plus 28% UAN at 2 L / 1000 L + 12.5 L / 1000 L | 2 L / 1000 L NIS (0.2% v/v) + 12.5 L / 1000 L UAN (1.25% v/v) |
| Required | NIS + 28% UAN Tank mix 33.4 grams/ha of Accent Herbicide and 285 g/ha of Distinct Herbicide with a non-ionic surfactant at 0.25 % v/v and liquid urea ammonium nitrate (UAN) at 1.25% v/v. 1.25% v/v UAN must also be included for tank mixes with Distinct Herbicide. | NIS at 0.25% v/v + UAN at 1.25% v/v |
| Recommended | 28% UAN For the control of Yellow Foxtail – Apply Accent Herbicide with 28% liquid urea ammonium nitrate (UAN) at 5 L/ha plus a recommended non-ionic surfactant (NIS) or apply Accent Herbicide with Merge. Failure to use an NIS with UAN or Merge as indicated above will result in suppression only of yellow foxtail. | 5 L/ha |
| Recommended | 28% UAN Non-ionic surfactants may be applied with 28% liquid urea ammonium nitrate (UAN) at 5 L/ha for improved performance on certain weeds. | 5 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.
