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Cucumber: Cucumis sativus 'Excel'
Downy mildew: Pseudoperonospora cubensis

Evaluation of fungicides for control of downy mildew on pickling cucumber, 2009b.

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First Author: M.K. Hausbeck, Michigan State University

Additional Authors: S.L. Glaspie

Section: Citrus, Tropical, Vegetable, and Misc. Crops


Geographical location: Michigan, United States

Products Tested: Ranman; Silwet; Catamaran; Gavel; Previcur Flex; Bravo WeatherStik; Reason; Presidio; Tanos; Manzate DF; Revus; OxiDate; Serenade; Acrobat; Activator 90

Active chemical(s): Cyazofamid; Polyalkaleneoxide modified heptamethyltrisiloxane; Chlorothalonil + potassium phosphite; Mancozeb + zoxamide; Propamocarb hydrochloride; Chlorothalonil; Fenamidone; Fluopicolide; Famoxadone + cymoxanil; Mancozeb; Mandipropamid; Hydrogen peroxide; Bacillus subtilis; Dimethomorph; Alkyl Polyoxyethylene ethers polymerized resins and fatty acids

Biological Control:

Biorational Product:

Manufacturer(s): FMC Corporation; Helena Chemical Company; Luxembourg Industries Ltd.; Graymont, Inc.; Bayer CropScience; Syngenta; Bayer CropScience; Valent USA; DuPont; DuPont; Syngenta; Biosafe Systems; AgraQuest, Inc.; BASF Corporation; Loveland Industries

Publication date: March 26, 2010

The American Phytopathological Society