PCP #34325 · Bayer CropScience Inc. · Herbicide
Group 2 and 27 suspension herbicide containing thiencarbazone-methyl and isoxaflutole for pre-plant, pre-emergence and early post-emergence weed control in field corn (grain or silage) and seed corn in Eastern Canada.
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, Crabgrass (smooth and large/hairy), Green foxtail, Yellow foxtail, Giant foxtail, Witchgrass, Lamb's-quarters, Common ragweed, Dandelion (seedling), Eastern black nightshade, Mustard (wild and wormseed), Plantain (seedling), Redroot pigweed, Sowthistle (annual and spiny annual), Waterhemp (common and tall), Velvetleaf, Hairy galinsoga (including ALS/SU (Group 2), auxin (Group 4), triazine (Group 5), glyphosate (Group 9) and PPO (Group 14)-resistant biotypes; grass weeds: non-ALS/SU (Group 2) resistant biotypes only) | 93.1–166 mL/acre | – | 12 d |
| Corn | Barnyard grass, Crabgrass (smooth and large/hairy), Green foxtail, Yellow foxtail, Giant foxtail, Witchgrass, Lamb's-quarters, Common ragweed, Dandelion (seedling), Eastern black nightshade, Mustard (wild and wormseed), Plantain (seedling), Redroot pigweed, Sowthistle (annual and spiny annual), Waterhemp (common and tall), Velvetleaf, Hairy galinsoga (including ALS/SU (Group 2), auxin (Group 4), triazine (Group 5), glyphosate (Group 9) and PPO (Group 14)-resistant biotypes; grass weeds: non-ALS/SU (Group 2) resistant biotypes only) | 93.1–166 mL/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 | HiActivate® NIS When using sprayable fluid fertilizer (nitrogen solution) as the carrier or mixing with certain glyphosate formulations, substitute a non-ionic surfactant for oil concentrates. | – |
| Recommended | ADAMA MSO ADJUVANT an adjuvant (COC or MSO applied at 1% volume/volume ...) may be added for improved burndown of emerged labeled weeds | 1% volume/volume |
| Recommended | Slam'R COC Adjuvant an adjuvant (COC or MSO applied at 1% volume/volume ...) may be added for improved burndown of emerged labeled weeds | 1% volume/volume |
| Recommended | Agral 90 a non-ionic surfactant (NIS), such as Agral 90 or Agsurf, applied at 0.25% volume/volume) may be added for improved burndown of emerged labeled weeds | 0.25% volume/volume |
| Recommended | Agsurf a non-ionic surfactant (NIS), such as Agral 90 or Agsurf, applied at 0.25% volume/volume) may be added for improved burndown of emerged labeled weeds | 0.25% volume/volume |
| Do not mix | any adjuvants (when applied to emerged field corn) DO NOT use any adjuvants with CORVUS when applied to emerged field corn. | – |
| Do not mix | any adjuvants or fertilizer (early post-emergence to emerged field corn) DO NOT use any adjuvants or fertilizer with CORVUS when applied to emerged field corn. | – |
| Do not mix | oil concentrates (COC/MSO) when using nitrogen solution carrier or certain glyphosate formulations When using sprayable fluid fertilizer (nitrogen solution) as the carrier or mixing with certain glyphosate formulations, substitute a non-ionic surfactant for oil concentrates. | – |
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.