PRIMEXTRA II MAGNUM Agricultural Herbicide
PCP #29358 · Syngenta Canada Inc. · Herbicide
Group 5 and Group 15 herbicide suspension containing S-Metolachlor and Atrazine for control of annual grasses, broadleaf weeds, and yellow nutsedge in field corn, hybrid corn, sweet corn, silage corn, seed corn, and popcorn. Provides residual control with flexible application timing from preplant to post-emergent.
Registered uses (9)
Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.
| Crop | Target | Rate | PHI |
|---|---|---|---|
| Corn | Annual Grasses and Broadleaf Weeds | 1.21–1.62 L/acre | 80 d |
| Corn | Annual Grasses and Broadleaf Weeds | 1.01 L/acre | 80 d |
| Corn | Tall Waterhemp | 1.62 L/acre | 80 d |
| Field Corn | Annual Grasses and Broadleaf Weeds | 1.21–1.62 L/acre | 80 d |
| Field Corn | Annual Grasses and Broadleaf Weeds | 1.21–1.62 L/acre | 80 d |
| Field Corn | Yellow Nutsedge, Annual Grasses and Broadleaf Weeds | 1.21–1.62 L/acre | 80 d |
| Popcorn | Annual Grasses and Broadleaf Weeds | 1.21–1.62 L/acre | 80 d |
| Seed Corn | Annual Grasses and Broadleaf Weeds | 1.21–1.62 L/acre | 80 d |
| Sweet Corn | Annual Grasses and Broadleaf Weeds | 1.21–1.62 L/acre | 45 d |
About this content. This page presents the official PMRA label as published by Health Canada's 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.