PCP #34948 · Albaugh, Llc. · Herbicide
Group 2 selective herbicide containing 75% nicosulfuron as water dispersible granules for postemergence control of annual grasses (including barnyard grass, foxtails, fall panicum, old witchgrass), quackgrass, wild oats, and long-spined sandbur in field corn, sweet corn, and seed corn inbreds. Provides suppression of yellow foxtail. Can be used alone or in tank mixes with various broadleaf herbicides for expanded weed spectrum control.
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 | Annual grasses and broadleaf weeds | 13.5 g/acre | – | – |
| Corn | Annual grasses, quackgrass, and broadleaf weeds | 13.5 g/acre | – | – |
| Corn | Annual grasses, quackgrass, and broadleaf weeds | 13.5 g/acre | – | – |
| Corn | Annual grasses, quackgrass, and broadleaf weeds | 13.5 g/acre | – | – |
| Corn | Annual grasses, quackgrass, and broadleaf weeds | 13.5 g/acre | 30 d | – |
| Corn | Annual grasses, quackgrass, and many broadleaf weeds | 13.5 g/acre | – | – |
| Corn | Annual grasses, quackgrass, and weeds listed on BROX 240 EC or PARDNER® Herbicide labels | 13.5 g/acre | 30 d | – |
| Corn | Annual grasses, quackgrass, velvetleaf, common ragweed, lamb's quarters | 13.5 g/acre | – | – |
| Corn | Barnyard Grass, Fall Panicum, Green Foxtail, Old Witchgrass, Quackgrass, Wild Oats, Yellow Foxtail (Suppression only) | 13.5 g/acre | – | – |
| Corn | Barnyard Grass, Fall Panicum, Green Foxtail, Old Witchgrass, Quackgrass, Yellow Foxtail (Suppression only) | 13.5 g/acre | 30 d | 12 d |
| Corn | Barnyard Grass, Fall Panicum, Green Foxtail, Old Witchgrass, Quackgrass, Yellow Foxtail (Suppression only) | 13.5 g/acre | 40 d |
| – |
| Corn | Labelled weeds | 13.5 g/acre | – | – |
| Corn | Labelled weeds | 13.5 g/acre | – | – |
| Corn | Long-spined Sandbur | 13.5 g/acre | 30 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 | MERGE® ADJUVANT Merge* Adjuvant - 5 L / 1000 L - 0.5% v/v | 5 L / 1000 L (0.5% v/v) |
| Required | SURE-MIX™ SURFACTANT Sure-Mix® Surfactant - 5 L / 1000 L - 0.5% v/v | 5 L / 1000 L (0.5% v/v) |
| Required | XA Oil Concentrate XA Oil Concentrate - 10 L / 1000 L - 1.0% v/v | 10 L / 1000 L (1.0% v/v) |
| Required | NIS Non-ionic Surfactant plus 28% UAN - 2 L / 1000 L + 5 L / ha | 2 L / 1000 L (0.2% v/v) + 5 L/ha UAN |
| Required | NIS Non-ionic Surfactant plus 28% UAN - 2 L / 1000 L + 12.5 L / 1000 L | 2 L / 1000 L (0.2% v/v) + 12.5 L / 1000 L (1.25% v/v) UAN |
| Required | NIS Non-ionic Surfactant - 2 L / 1000 L - 0.2% v/v | 2 L / 1000 L (0.2% v/v) |
| Required | UAN (28% liquid urea ammonium nitrate) 1.25% v/v UAN must also be included for tankmixes with Distinct* Herbicide. | 1.25% v/v |
| Required | NIS apply PRIMERO at a rate of 33.4 grams/ha + 0.2% v/v of a registered non-ionic surfactant when sweet corn is in the 1-6 leaf stage | 0.2% v/v (2 L/1000 L) |
| Required | NIS apply PRIMERO at a rate of 33.4 grams/ha + 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 | NIS apply PRIMERO at a rate of 33.4 grams/ha + 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 | NIS Apply PRIMERO at a rate of 33.4 grams/ha + 0.2% v/v non-ionic surfactant (CITOWETT* PLUS, AGRAL* 90 ... or IPCO AG-SURF* ORIGINAL) when the corn is between the 1-8 leaf stage | 0.2% v/v |
| Required | NIS Tank mix 33.4 grams/ha of PRIMERO 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. | 0.25% v/v |
| Required | 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 | 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 | 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 | 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 | NIS Tank mix ... with a non-ionic surfactant AGRAL* 90 NON-IONIC WETTING & SPEADING AGENT LIQUID at 0.2% v/v (2 L/1000 L) | 0.2% v/v (2 L/1000 L) |
| Required | NIS This tank mix is to be used with a non-ionic surfactant such as Agral* Non-ionic Wetting & Spreading Agent Liquid, IPCO Ag-Surf* Original, or Citowett* Plus at 0.2% v/v. | 0.2% v/v |
| Required | NIS This tank mix is to be used with a non-ionic surfactant such as Agral* Non-ionic Wetting & Spreading Agent Liquid, IPCO Ag-Surf*Original, or Citowett* Plus at 0.2% v/v. | 0.2% v/v |
| Required | NIS with UAN or Merge For the control of Yellow Foxtail – Apply PRIMERO with 28% liquid urea ammonium nitrate (UAN) at 5L/ha plus a recommended non-ionic surfactant (NIS) or apply PRIMERO with Merge*. Failure to use an NIS with UAN or Merge as indicated above will result in suppression only of yellow foxtail. | – |
| Recommended | CITOWETT PLUS Recommended non-ionic surfactants include ... CITOWETT PLUS | – |
| Recommended | IPCO Ag-Surf ORIGINAL Recommended non-ionic surfactants include ... IPCO AG-SURF* ORIGINAL | – |
| Recommended | NIS Recommended non-ionic surfactants include ... AGRAL* 90 NON-IONIC WETTING & SPREADING AGENT LIQUID | – |
| Recommended | UAN (28% liquid urea ammonium nitrate) 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.
