Quash Performance—Early Blight Control
0.3
Quash provides equal to better levels of control of early blight minus the fear of fungicide resistance.
0.2
0.1
RAUDPC = Relative Area Under the Disease Progress Curve Number of applications: 8. Application timing indicated by (#) in treatment list. Source: A. Gevens/UW
0
Untreated
Echo® Zn 2.12 pt/A (1 7); Headline 10 oz/A (3,6); Endura 3.5 oz/A (5,7); Dithane® 2 lb/A + Super Tin® 2.5 oz/A (8)
Echo Zn 2.12 pt/A (1 7); Headline 10 oz/A (3,6); Quash 2.5 oz/A (5,7); Dithane 2 lb/A + Super Tin 2.5 oz/A (8)
How To Use Rate
Apply 2.5–4 oz/A. Valent recommends 2.5 oz/A for all diseases except white mold (4 oz/A). Do not make more than four applications or more than 16 oz/A per year. Do not make more than two sequential applications.
Timing Method
Apply in a program when conditions favor disease development Foliar spray—via ground (10 GPA minimum) or air (5 GPA minimum)
Spray Volume
Sufficient water to obtain thorough coverage of plant
REI / PHI
12 hours / 1 day
Other Important Information Quash controls pathogens resistant to strobilurin/QoI fungicides (e.g., Quadris®, Headline, Gem™) and SDHI fungicides (e.g., Endura) No livestock grazing or feeding restriction Rainfast two hours after application Chemigation is allowed but not through any irrigation system physically connected to a public water system Quash Formulation: 50 WDG; Group 3 fungicide: triazole Countries with Harmonized Potato MRLs for Quash (Metconazole) U.S. Australia Brazil Canada Codex Dominican Republic EU Honduras Japan Korea Mexico New Zealand Taiwan 0.04 0.04 0.05 0.04 0.04 0.04 0.04 0.04 0.04 0.02 0.04 0.10 0.04 All MRLs in table are in parts per million (ppm)
Products That Work, From People Who Care ® | valent.com | 800-6-VALENT (682-5368) Always read and follow label instructions.
Quash and Products That Work, From People Who Care are registered trademarks of Valent U.S.A. LLC. Bravo Weather Stik is a registered trademark of an ADAMA Group Company. Dithane is a registered trademark of The Dow Chemical Company. Echo is a registered trademark of Sipcam Agro USA, Inc. Endura and Headline are registered trademarks and Provysol is a trademark of BASF. Luna is a registered trademark of Bayer. Manzate and Super Tin are registered trademarks of United Phosphorus, Inc. Reason is a registered trademark of Gowan Company, LLC. ©2022 Valent U.S.A. LLC. All rights reserved. Printed in the U.S.A. 2022-QUA-8012 6/22
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