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Registered Crop Input Products / BlackHawk® Herbicide

BlackHawk® Herbicide

PCP #32111 · Nufarm Agriculture Inc. · Herbicide

Group 4 and Group 14

Group 4 and Group 14 herbicide containing pyraflufen-ethyl and 2,4-D for pre-seeding and post-seeding (prior to crop emergence) control of annual and perennial broadleaf weeds in cereals, corn, soybeans, canary seed, annual canarygrass, and summerfallow. Effective against glyphosate-resistant biotypes including kochia, ragweed, Canada fleabane, cleavers, and volunteer canola. Can be tank-mixed with glyphosate for enhanced weed control.

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Registered uses (20)

Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.

CropTargetRatePHI
Annual CanarygrassAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
Annual CanarygrassAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
Canary seedAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
Canary seedAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
CerealsAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
CerealsAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
CornAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
CornAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
OatsAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
OatsAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
RyeAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
RyeAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
SoybeanAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
SoybeanAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
SummerfallowAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
SummerfallowAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
TriticaleAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
TriticaleAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
WheatAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–
WheatAnnual and perennial broadleaf weeds including glyphosate-resistant biotypes0.299–0.445 L/acre–

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
2,4-d 473 g/L
Phenoxy herbicide
Mode of action: Synthetic auxin (HRAC 4, Phenoxy)
CAS 94-75-7
pyraflufen-ethyl 6.1 g/L
CAS 129630-17-7
Formulation
emulsifiable concentrate
Resistance group
Group 4 and Group 14
First registered
2015-12-23
Registration expiry
2027-12-31