PCP #30131 · Basf Canada Inc. · Herbicide
Group 27 systemic post-emergence herbicide containing topramezone for selective control of broadleaf weeds and grasses in field corn, sweet corn, seed corn, and flax. HPPD inhibitor that controls weeds by inhibiting carotenoid biosynthesis. Effective on triazine and ALS-resistant biotypes. Must be applied in tank mix with other herbicides. Absorbed by leaves, roots, and shoots and translocated to growing points.
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 | Broadleaf weeds and grass weeds | 15 mL/acre | 45 d | 12 d |
| Corn | Broadleaf weeds and grass weeds | 15 mL/acre | 45 d | 12 d |
| Flax | Broadleaf weeds and grass weeds | 15 mL/acre | 45 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 | ADAMA MSO ADJUVANT Use Merge Adjuvant at 0.5% v/v, i.e. 5 litres per 1000 L spray solution. | 0.5% v/v (5 L per 1000 L spray solution) |
| Required | ADAMA MSO ADJUVANT Use Merge Adjuvant at 0.25% v/v, i.e. 2.5 litres per 1000 L spray solution. | 0.25% v/v (2.5 L per 1000 L spray solution) |
| Required | ADAMA MSO ADJUVANT When applying ARMEZON Herbicide without glyphosate, apply with Merge Adjuvant at 0.5% v/v. | 0.5% v/v |
| Required | ADAMA MSO ADJUVANT Merge Adjuvant or Assist Oil Concentrate plus liquid fertilizer (UAN 28%) must be added to all applications of ARMEZON Herbicide. | – |
| Required | CHEM SPRAY® Crop Oil Concentrate For application to sweet and seed corn, use Assist® Oil Concentrate plus liquid fertilizer (UAN 28%) only with ARMEZON Herbicide. | – |
| Required | CHEM SPRAY® Crop Oil Concentrate Merge Adjuvant or Assist Oil Concentrate plus liquid fertilizer (UAN 28%) must be added to all applications of ARMEZON Herbicide. | – |
| Required | liquid fertilizer (UAN 28%) Merge Adjuvant or Assist Oil Concentrate plus liquid fertilizer (UAN 28%) must be added to all applications of ARMEZON Herbicide. | – |
| Required | liquid fertilizer (UAN 28%) For application to sweet and seed corn, use Assist® Oil Concentrate plus liquid fertilizer (UAN 28%) only with ARMEZON Herbicide. | – |
| Required | liquid fertilizer (UAN 28%) Use at 1.25% v/v, i.e. 12.5 litres per 1000 L spray solution. | 1.25% v/v (12.5 litres per 1000 L spray solution) |
| Do not mix | adjuvant Spray additives are not required when ARMEZON Herbicide is applied in tank mix with glyphosate. | – |
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.
