PCP #32884 · Corteva Agriscience Canada Company · Herbicide
Group 2 sulfonylurea (nicosulfuron) 75% dry flowable herbicide for postemergence control of quackgrass and annual grasses in field corn and sweet corn.
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, Yellow Foxtail | 13.5 g/acre | 30 d | 12 d |
| Corn | Broadleaf weeds (up to 8-leaf stage) labelled for Accent + Callisto 480SC; additional broadleaf weeds if Aatrex Liquid 480 is added | 13.5 g/acre | 30 d | 12 d |
| Corn | Labelled grasses (as for Accent used alone) | 13.5 g/acre | 30 d | 12 d |
| Corn | Long-spined Sandbur | 13.5 g/acre | 30 d | 12 d |
| Corn | Weeds labelled for Accent + Banvel II tank mix | 13.5 g/acre | 30 d | 12 d |
| Corn | Weeds labelled for Accent + Distinct tank mix | 13.5 g/acre | 30 d | 12 d |
| Corn | Weeds labelled for Accent + Marksman tank mix | 13.5 g/acre | 30 d | 12 d |
| Corn | Weeds labelled for Accent + Pardner tank mix | 13.5 g/acre | 30 d | 12 d |
| Corn | Weeds labelled for Accent + Pardner tank mix | 13.5 g/acre | 30 d | 12 d |
| Corn |
| Wild Buckwheat (suppression), Lady's Thumb, Lamb's Quarters (incl. triazine tolerant), Wild Mustard, Redroot Pigweed (incl. triazine tolerant), Common Ragweed, Velvetleaf (suppression), Green Foxtail (suppression), Yellow Foxtail (suppression), Barnyard Grass |
| 13.5 g/acre |
| 30 d |
| 12 d |
| Field Corn | Barnyard Grass, Fall Panicum, Green Foxtail, Old Witchgrass, Yellow Foxtail, Quackgrass, Wild Oats | 13.5 g/acre | 30 d | 12 d |
| Field Corn | Weeds labelled for Accent + Banvel II tank mix (apply to weeds up to the 6-leaf stage) | 13.5 g/acre | 30 d | 12 d |
| Sweet Corn | Labelled grasses | 13.5 g/acre | 40 d | 12 d |
| Sweet Corn | Labelled grasses (as for Accent used alone) | 13.5 g/acre | 40 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 | 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 Accent Herbicide must be applied with one of the following adjuvants: Non-ionic Surfactant at 2 L / 1000 L (0.2% v/v) | 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 | HiActivate® NIS Rate: 33.4 g/ha + 0.2% v/v non-ionic surfactant | 0.2% v/v |
| Required | HiActivate® NIS Non-ionic Surfactant: 2 L/1000 L (0.2%) | 2 L/1000 L (0.2%) |
| Required | HiActivate® NIS Adjuvant: Non-ionic surfactant 0.2% v/v (2 L/1000 L) | 0.2% v/v (2 L/1000 L) |
| Required | HiActivate® NIS Accent Herbicide must be applied with one of the following adjuvants: Non-ionic Surfactant 2 L / 1000 L (0.2% v/v) | 2 L / 1000 L (0.2% v/v) |
| Required | HiActivate® 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 | HiActivate® NIS Tank mix ... Marksman Herbicide with a non-ionic surfactant at 0.2% v/v (2 L/1000 L). | 0.2% v/v (2 L/1000 L) |
| Required | HiActivate® NIS Tank mix ... Banvel II Herbicide with a non-ionic surfactant at 0.2% v/v (2 L/1000 L). | 0.2% v/v (2 L/1000 L) |
| Required | HiActivate® NIS Tank mix ... Pardner Herbicide with a non-ionic surfactant at 0.2% v/v (2 L/1000 L). | 0.2% v/v (2 L/1000 L) |
| Required | HiActivate® NIS Tank mix ... Callisto 480SC Herbicide with a non-ionic surfactant at 0.2% v/v (2 L/1000 L). | 0.2% v/v (2 L/1000 L) |
| Required | HiActivate® NIS apply Accent Herbicide at a rate of 33.4 grams/hectare + 0.2% v/v of a registered non-ionic surfactant ... when sweet corn is in the 1-6 leaf stage. | 0.2% v/v |
| Required | HiActivate® NIS apply Accent Herbicide at a rate of 33.4 grams/hectare + 0.2% v/v a registered non-ionic surfactant ... when seed corn inbreds are in the 1-8 leaf stage. | 0.2% v/v |
| Required | HiActivate® NIS apply Accent Herbicide at a rate of 33.4 grams/hectare + 0.2% v/v a registered non-ionic surfactant ... 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 | MERGE® ADJUVANT Merge: 5 L/1000 L (0.5%) | 5 L/1000 L (0.5%) |
| Required | MERGE® ADJUVANT Accent Herbicide must be applied with one of the following adjuvants: Merge 5 L / 1000 L (0.5%) | 5 L / 1000 L (0.5% 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 Sure-Mix: 5 L/1000 L (0.5%) | 5 L/1000 L (0.5%) |
| Required | SURE-MIX™ SURFACTANT Accent Herbicide must be applied with one of the following adjuvants: Sure-Mix 5 L / 1000 L (0.5%) | 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) |
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.
