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Back to Registered Crop Input Products
Registered Crop Input Products / DEFINE DF™ HERBICIDE

DEFINE DF™ HERBICIDE

PCP #28526 · Bayer Cropscience Inc. · Herbicide

Group 15Registration expired

Group 15 herbicide containing flufenacet for early post-emergence control of annual broadleaf weeds and annual grasses in field corn (grain and silage). For use in Eastern Canada only. Product has been cancelled effective November 29, 2024, with existing stocks to be depleted according to phase-out schedule.

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Registered uses (3)

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 Broadleaf Weeds (Lamb's quarters, Redroot Pigweed, Common Ragweed, Velvetleaf, Wild Buckwheat, Lady's-Thumb, Wild Mustard, Eastern black nightshade, Annual sow-thistle)0.506 kg/acre75 d
CornAnnual Grasses (Green Foxtail, Yellow Foxtail, Witch grass, Barnyard Grass, Fall panicum, Proso millet, Large crabgrass)0.506 kg/acre75 d
CornEmerged annual weeds with residual control of annual grass and broadleaf weeds0.304 kg/acre75 d

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.

Quick facts

Active ingredients
flufenacet 60 %
Oxyacetamide herbicide
CAS 142459-58-3
Formulation
Unknown
Resistance group
Group 15
First registered
2006-12-12
Registration expiry
2025-11-29