PCP #30131 · BASF Canada Inc. · Herbicide
Group 27 systemic post-emergence herbicide (HPPD inhibitor / carotenoid biosynthesis inhibitor) for selective control of annual grasses and broadleaf weeds in field corn (including conventional and herbicide-tolerant varieties), sweet corn, seed corn, and flax. Contains the allergen soy.
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 | Weeds controlled: Common lamb's quarters, Lady's thumb, Common ragweed, Eastern black nightshade, Wild mustard, Redroot pigweed, Green pigweed. Weeds suppressed: Velvetleaf, Common chickweed, Green foxtail, Yellow foxtail, Large crabgrass, Barnyard grass | 15 mL/acre | 45 d | 12 d |
| Field Corn | Weeds controlled: Common lamb's quarters, Lady's thumb, Common ragweed, Eastern black nightshade, Volunteer Canola, Kochia, Wild mustard, Redroot pigweed, Green pigweed. Weeds suppressed: Velvetleaf, Common chickweed, Green foxtail, Yellow foxtail, Large crabgrass, Barnyard grass | 15 mL/acre | 45 d | 12 d |
| Field Corn | Weeds controlled: Common lamb's quarters, Lady's thumb, Common ragweed, Eastern black nightshade, Wild mustard, Redroot pigweed, Green pigweed, Green foxtail, Yellow foxtail, Large crabgrass, Barnyard grass, Fall panicum, Old witchgrass. Weeds suppressed: Velvetleaf, Common chickweed | 15 mL/acre | 45 d | 12 d |
| Field Corn | Weeds controlled: Common lamb's quarters, Lady's thumb, Common ragweed, Eastern black nightshade, Wild mustard, Redroot pigweed, Green pigweed. Weeds suppressed: Velvetleaf, Common chickweed, Green foxtail, Yellow foxtail, Large crabgrass, Barnyard grass | 15 mL/acre | 45 d | 12 d |
| Field Corn | Weeds controlled: Common lamb's-quarters, Lady's thumb, Common ragweed, Eastern black nightshade, Wild mustard, Redroot pigweed, Green pigweed, Green foxtail, Yellow foxtail, Kochia, Large crabgrass, Barnyard grass, Fall panicum, Old witchgrass, Volunteer canola. Weeds suppressed: Velvetleaf, Common chickweed | 15 mL/acre | 45 d |
| 12 d |
| Field Corn | Weeds controlled: Common ragweed, Eastern black nightshade, Volunteer Canola, Kochia, Wild mustard. Weeds suppressed: Common lamb's quarters, Velvetleaf, Common chickweed, Lady's thumb, Green foxtail, Yellow foxtail, Large crabgrass, Barnyard grass. Refer to the glyphosate label for additional weed species. | 15 mL/acre | 45 d | 12 d |
| Flax | Weeds controlled: Common ragweed, Eastern black nightshade, Kochia, Redroot pigweed, Volunteer Canola, Wild mustard. Weeds suppressed: Common lamb's quarters, Velvetleaf, Common chickweed, Lady's thumb, Green foxtail, Yellow foxtail, Large crabgrass, Barnyard grass | 15 mL/acre | 45 d | 12 d |
| Sweet Corn | Weeds controlled: Common lamb's quarters, Lady's thumb, Common ragweed, Eastern black nightshade, Wild mustard, Redroot pigweed, Green pigweed. Weeds suppressed: Velvetleaf, Common chickweed, Green foxtail, Yellow foxtail, Large crabgrass, Barnyard grass | 15 mL/acre | 45 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 | 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 | Assist Oil Concentrate Spray additives required: Assist Oil Concentrate plus liquid fertilizer (UAN 28%) only | – |
| Required | UAN 28% Spray additives required: Assist Oil Concentrate plus liquid fertilizer (UAN 28%) only | – |
| Required | Merge Adjuvant Spray additives required: Merge Adjuvant at 0.5% v/v (5 L per 1000 L spray solution) OR Assist at 1.25% v/v (12.5 L per 1000 L spray solution) plus UAN 28% at 1.25% v/v | 0.5% v/v (5 L per 1000 L spray solution) |
| Required | Assist Oil Concentrate Assist at 1.25% v/v (12.5 L per 1000 L spray solution) plus UAN 28% at 1.25% v/v | 1.25% v/v (12.5 L per 1000 L spray solution) |
| Required | UAN 28% Assist at 1.25% v/v (12.5 L per 1000 L spray solution) plus UAN 28% at 1.25% v/v | 1.25% v/v |
| Required | Merge Adjuvant For field corn with atrazine: Use Merge Adjuvant at 0.5% v/v (5 L per 1000 L spray solution) OR Assist at 1.25% v/v (12.5 L per 1000 L spray solution) plus UAN 28% at 1.25% v/v | 0.5% v/v (5 L per 1000 L spray solution) |
| Required | Assist Oil Concentrate For field corn with atrazine: ... OR Assist at 1.25% v/v (12.5 L per 1000 L spray solution) plus UAN 28% at 1.25% v/v | 1.25% v/v (12.5 L per 1000 L spray solution) |
| Required | UAN 28% For field corn with atrazine: ... plus UAN 28% at 1.25% v/v | 1.25% v/v |
| 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%) 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) |
| Required | Assist Oil Concentrate 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%) For application to sweet and seed corn, use Assist® Oil Concentrate plus liquid fertilizer (UAN 28%) only with ARMEZON Herbicide. | – |
| Required | Merge Adjuvant Use Merge Adjuvant at 0.5% v/v, i.e. 5 litres per 1000 L spray solution. | 0.5% v/v, i.e. 5 litres per 1000 L spray solution |
| Required | Merge Adjuvant Use Merge Adjuvant at 0.25% v/v, i.e. 2.5 litres per 1000 L spray solution. | 0.25% v/v, i.e. 2.5 litres per 1000 L spray solution |
| Required | Merge Adjuvant When applying ARMEZON Herbicide without glyphosate, apply with Merge Adjuvant at 0.5% v/v. | 0.5% v/v |
| Required | Merge Adjuvant Merge Adjuvant or Assist Oil Concentrate plus liquid fertilizer (UAN 28%) must be added to all applications of ARMEZON Herbicide. | – |
| Required | Assist Oil Concentrate Merge Adjuvant or Assist Oil Concentrate plus liquid fertilizer (UAN 28%) must be added to all applications of ARMEZON Herbicide. | – |
| Do not mix | Spray additives (adjuvants) when tank mixed with glyphosate Spray additives not required when ARMEZON is applied in tank mix with glyphosate | – |
| Do not mix | Other pesticides combined with ARMEZON on flax Do NOT apply ARMEZON to flax in combination with any other pesticide | – |
| Do not mix | adjuvant Spray additives are not required when ARMEZON Herbicide is applied in tank mix with glyphosate. | – |
| Do not mix | spray additives / adjuvants (Merge or Assist) when tank mixed with glyphosate Spray additives are not required when ARMEZON Herbicide is applied in tank mix with glyphosate; add Merge or Assist plus liquid fertilizer with the exception of glyphosate tank-mixes. | – |
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.
