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 / PRINCEP NINE-T®

PRINCEP NINE-T®

PCP #16370 · Syngenta Canada Inc. · Herbicide

Group 5Registration expired

Group 5 triazine herbicide for pre-emergent control of annual grasses and broadleaf weeds in fruit crops, field crops, vegetables, ornamentals, nursery stock, shelterbelts, Christmas trees, and tree nuts.

Open full PDF →

Registered uses (57)

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

CropTargetRatePHI
AlfalfaWeeds0.445 kg/acre–
American ElmWeeds1.81 kg/acre–
AppleAnnual grasses and broadleaf weeds0.445–0.89 kg/acre–
AppleAnnual grasses and broadleaf weeds0.445–0.89 kg/acre–
AppleBroadleaf weeds1.01–2.02 kg/acre–
ApricotAnnual grasses and broadleaf weeds0.445–0.89 kg/acre–
ApricotAnnual grasses and broadleaf weeds0.445–0.89 kg/acre–
AsparagusWeeds1.01–1.52 kg/acre–
Balsam FirWeeds1.81 kg/acre–
Birdsfoot TrefoilWeeds0.445 kg/acre–
BlackberryWeeds1.01–1.52 kg/acre–
BlueberryWeeds1.01–1.52 kg/acre–
BlueberryWeeds0.607–0.809 kg/acre60 d
Boxelder MapleWeeds1.81 kg/acre–
CaraganaWeeds1.81 kg/acre–
CherryAnnual grasses and broadleaf weeds0.445–0.89 kg/acre–
ConiferWeeds1.58 kg/acre–
CornWeeds0.607–0.809 kg/acre–
GrapeWeeds1.62–2.02 kg/acre–
Green AshWeeds1.81 kg/acre–
HazelnutWeeds0.809–1.01 kg/acre–
LoganberryWeeds1.52–2.43 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01–1.52 kg/acre–
Nursery StockWeeds1.01 kg/acre–
Nursery StockWeeds1.01 kg/acre–
Nursery StockWeeds1.01 kg/acre–
PeachAnnual grasses and broadleaf weeds0.445–0.89 kg/acre–
PeachAnnual grasses and broadleaf weeds0.445–0.89 kg/acre–
PearAnnual grasses and broadleaf weeds0.445–0.89 kg/acre–
PearBroadleaf weeds1.01–2.02 kg/acre–
PlumAnnual grasses and broadleaf weeds0.445–0.89 kg/acre–
RaspberryWeeds0.809–1.01 kg/acre–
Siberian ElmWeeds1.81 kg/acre–
StrawberryWeeds0.453 kg/acre–
StrawberryWeeds0.227 kg/acre–
StrawberryWeeds0.36–0.453 kg/acre–
Tree NutsWeeds0.809–1.01 kg/acre–
White PineWeeds1.81 kg/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
simazine 90 %
Triazine
CAS 122-34-9
Formulation
granular
Resistance group
Group 5
First registered
1980-07-18
Registration expiry
2025-12-31