Pesticide
Product Reference
Reference data for fungicides, herbicides, insecticides, and nematicides used in published TPMR efficacy trials. Always read the current product label before use.
Product Type
Fungicide
Disease control
Reference Data Only — Always Read the Current Product Label Before Use
Information on this page is provided for general reference purposes and may not reflect the most current label, registration status, approved use sites, application rates, or restrictions for your state or region. Pesticide registrations, use patterns, and label language are subject to change without notice. It is the applicator's legal responsibility to read and follow the current product label in its entirety prior to each use. TPMR assumes no liability for errors, omissions, or decisions made based on this reference data.
Tourney
Metconazole 8.33% · Water Dispersible Granule (WDG)
Manufactured by Valent · EPA Reg. No. 59639-119
Metconazole
Triazole (DMI)
12 hours
WARNING
Mode of Action
Demethylation Inhibitor (DMI)
Inhibits sterol 14α-demethylase (CYP51) in the ergosterol biosynthesis pathway, impairing cell membrane formation and function. Metconazole has strong binding affinity for the CYP51 enzyme, providing broad-spectrum efficacy at relatively low use rates.
Labeled Disease Targets
Application
Rate Range
0.37 – 0.45
oz / 1,000 sq ft
Interval
14 – 28 days
days between applications
Resistance Management
Medium resistance risk. Limit to 2 sequential applications before rotating to a non-DMI FRAC group. Some reduced sensitivity in dollar spot populations has been reported.
TPMR Reports Using This Product
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