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Registered Crop Input Products / Tandem™ B Herbicide

Tandem™ B Herbicide

PCP #29965 · Corteva Agriscience Canada Company · Herbicide

Group 4

Group 4 systemic auxin-type herbicide for control of broadleaf weeds in spring wheat, durum wheat, and winter wheat. Controls chickweed, cleavers, kochia (including ALS resistant biotypes), round-leaved mallow, and volunteer flax. Can be used alone or in tank-mix combinations. For sale and use only in Prairie Provinces and Interior of British Columbia (including Peace River Region).

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Registered uses (21)

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

CropTargetRatePHI
Wheatchickweed (up to 8 cm)0.166 L/acre60 d
Wheatchickweed (up to 8 cm)0.166 L/acre60 d
Wheatchickweed (up to 8 cm)0.166 L/acre60 d
Wheatcleavers (1-6 whorls)0.085 L/acre60 d
Wheatcleavers (1-6 whorls)0.085 L/acre60 d
Wheatcleavers (1-6 whorls)0.085 L/acre60 d
Wheatcleavers (1-8 whorls)0.125 L/acre60 d
Wheatcleavers (1-8 whorls)0.125 L/acre60 d
Wheatcleavers (1-8 whorls)0.125 L/acre60 d
Wheathempnettle (2-6 leaf) - suppression0.166 L/acre60 d
Wheatkochia (2-8 leaf) - including ALS resistant biotypes0.125 L/acre60 d
Wheatkochia (2-8 leaf) - including ALS resistant biotypes0.125 L/acre60 d
Wheatkochia (2-8 leaf) - including ALS resistant biotypes0.125 L/acre60 d
Wheatround-leaved mallow (1-6 leaf)0.166 L/acre60 d
Wheatround-leaved mallow (1-6 leaf)0.166 L/acre60 d
Wheatround-leaved mallow (1-6 leaf)0.166 L/acre60 d
Wheatstork's-bill (1-8 leaf) - suppression0.125 L/acre60 d
Wheatvolunteer flax (1-12 cm)0.125 L/acre60 d
Wheatvolunteer flax (1-12 cm)0.125 L/acre60 d
Wheatvolunteer flax (1-12 cm)0.125 L/acre60 d
Wheatwild buckwheat (1-4 leaf) - suppression0.085 L/acre60 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
fluroxypyr 333 g/L
Mode of action: Synthetic auxin (HRAC 4, Pyridine carboxylic)
CAS 69377-81-7
Formulation
emulsifiable concentrate
Resistance group
Group 4
First registered
2010-12-14
Registration expiry
2029-12-31