Paradigm InputsParadigm Inputs
How it WorksCertified Premium Generics
Become a Broker

Site navigation

Paradigm Inputs
How it WorksCertified Premium GenericsAbout UsResourcesFind a BrokerContact
Become a Broker
Paradigm Inputs

Learn more

  • About Us
  • Certified Premium Generics
  • Registered Crop Input Products

How it works

  • How it Works
  • Become a Broker

Find a Broker

  • Find a Broker
  • Contact

Updates

Get the latest news on Certified Premium Generics and broker opportunities.

We respect your inbox and never share your information without permission.

© 2026 Direct Yield Market. All rights reserved.

Privacy policyTerms of serviceCookie settingsAccessibility
FacebookInstagramLinkedInX (Twitter)
Become a BrokerFind a Broker
Back to Registered Crop Input Products
Registered Crop Input Products / RETAIN A SG HERBICIDE

RETAIN A SG HERBICIDE

PCP #34793 · FMC of Canada Limited · Herbicide

Group 2Registration expired

Group 2 soluble granule herbicide containing thifensulfuron-methyl and tribenuron-methyl for post-emergent control of broadleaf weeds in wheat, barley, and oats. Can be applied alone or in tank mixes with various other herbicides for expanded weed spectrum control.

Open full PDF →

Registered uses (15)

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

CropTargetRatePHI
WheatAnnual grass weeds and broadleaf weeds12.1 g/acre60 d
WheatAnnual grass weeds and broadleaf weeds12.1 g/acre60 d
WheatBroadleaf weeds12.1 g/acre–
WheatBroadleaf weeds12.1 g/acre–
WheatBroadleaf weeds12.1 g/acre60 d
WheatBroadleaf weeds12.1 g/acre–
WheatBroadleaf weeds12.1 g/acre–
WheatBroadleaf weeds12.1 g/acre–
WheatBroadleaf weeds12.1 g/acre–
WheatCleavers, kochia and other broadleaf weeds12.1 g/acre60 d
WheatCleavers, kochia and other broadleaf weeds12.1 g/acre60 d
WheatKochia and other broadleaf weeds12.1 g/acre–
WheatStinkweed, Annual smartweed, Tartary buckwheat, Ball mustard, Volunteer rapeseed, Chickweed, Volunteer sunflower, Corn spurry, Wild buckwheat, Cow cockle, Wild mustard, Flixweed, Groundsel, Hemp-nettle, Kochia, Lamb's-quarters, Narrow-leaved hawk's beard, Redroot pigweed, Russian thistle, Shepherd's purse12.1 g/acre–
WheatVarious weeds including green foxtail, cleavers, annual sow thistle12.1 g/acre77 d
WheatVarious weeds including green foxtail, cleavers, annual sow thistle12.1 g/acre80 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
thifensulfuron-methyl 33.35 %
Sulfonylurea herbicide
Mode of action: ALS / AHAS inhibitor (HRAC 2, Sulfonylurea)
CAS 79277-27-3
tribenuron-methyl 16.65 %
Sulfonylurea herbicide
Mode of action: ALS / AHAS inhibitor (HRAC 2, Sulfonylurea)
CAS 101200-48-0
Formulation
liquid
Resistance group
Group 2
First registered
2023-03-09
Registration expiry
2025-12-31