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PRIMEXTRA II MAGNUM Agricultural Herbicide

PCP #29358 · Syngenta Canada Inc. · Herbicide

Group 5 and Group 15

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.

CropTargetRatePHI
CornAnnual Grasses and Broadleaf Weeds1.21–1.62 L/acre80 d
CornAnnual Grasses and Broadleaf Weeds1.01 L/acre80 d
CornTall Waterhemp1.62 L/acre80 d
Field CornAnnual Grasses and Broadleaf Weeds1.21–1.62 L/acre80 d
Field CornAnnual Grasses and Broadleaf Weeds1.21–1.62 L/acre80 d
Field CornYellow Nutsedge, Annual Grasses and Broadleaf Weeds1.21–1.62 L/acre80 d
PopcornAnnual Grasses and Broadleaf Weeds1.21–1.62 L/acre80 d
Seed CornAnnual Grasses and Broadleaf Weeds1.21–1.62 L/acre80 d
Sweet CornAnnual Grasses and Broadleaf Weeds1.21–1.62 L/acre45 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.