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Back to Registered Crop Input Products
Registered Crop Input Products / SPIKE™ HERBICIDE

SPIKE™ HERBICIDE

PCP #29653 · Nufarm Agriculture Inc. · Herbicide

Group 2Registration expired

Group 2 dry flowable herbicide containing 75% tribenuron-methyl for control of broadleaf weeds and grasses in spring wheat (including durum), barley, and summerfallow. Applied as tank mix with 2,4-D Ester or glyphosate. Approved for use in Prairie Provinces and Peace River Region of British Columbia. Rapidly stops weed growth with visible symptoms appearing 1-3 weeks after application.

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Registered uses (7)

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

CropTargetRatePHI
BarleyBroadleaf weeds and grasses4.05 g/acre–
CerealsVolunteer canola (including glyphosate tolerant varieties), Kochia, Lamb's-quarters, Green foxtail, Lady's thumb, Stinkweed, Volunteer barley, Volunteer wheat, Wild mustard, Wild oats, Wild buckwheat, Narrow-leaved hawk's beard (suppression), Redroot pigweed (suppression), Russian thistle (suppression)4.05 g/acre–
SummerfallowCanada fleabane, Common ragweed, Narrow-leaved hawk's beard, Dandelion, Downy brome, Flixweed, Giant foxtail, Green foxtail, Hemp nettle, Kochia, Lady's thumb, Lamb's-quarters, Persian darnel, Redroot pigweed, Russian thistle, Stinkweed, Volunteer barley, Volunteer canola (including glyphosate-tolerant varieties), Volunteer flax, Volunteer wheat, Wild mustard, Wild oats, Wild buckwheat, Cow cockle, Canada thistle (suppression)4.05 g/acre–
SummerfallowDandelion (top growth control), Canada thistle (top growth suppression)4.05 g/acre–
SummerfallowFlixweed and stinkweed (fall rosettes and spring seedlings)4.05 g/acre–
WheatBroadleaf weeds and grasses4.05 g/acre–
WheatVolunteer canola (including glyphosate tolerant varieties), Kochia, Lamb's-quarters, Green foxtail, Lady's thumb, Stinkweed, Volunteer barley, Volunteer wheat, Wild mustard, Wild oats, Wild buckwheat, Narrow-leaved hawk's beard (suppression), Redroot pigweed (suppression), Russian thistle (suppression)4.05 g/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
tribenuron-methyl 75 %
Sulfonylurea herbicide
Mode of action: ALS / AHAS inhibitor (HRAC 2, Sulfonylurea)
CAS 101200-48-0
Formulation
Unknown
Resistance group
Group 2
First registered
2010-03-16
Registration expiry
2025-04-04