Report No. 9:V051
Cucumber: Cucumis sativus 'Lafayette'
Downy mildew of cucumber: Pseudoperonospora cubensis

Monitoring Pseudoperonospora cubensis sensitivity to fungicides, 2014.

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First Author: S.A. Miller, The Ohio State Univ.

Additional Authors: F. Baysal-Gurel, J.R. Mera

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


Geographical location: Ohio, United States

Products Tested: Previcur Flex; Presidio 4SC; Ranman; Manzate Pro-Stik 75WG; Bravo WeatherStik 6SC; Gavel 75DF; Tanos; Zampro; Ridomil Gold Bravo

Active chemical(s): Propamocarb hydrochloride; Fluopicolide; Cyazofamid; Mancozeb; Chlorothalonil; Mancozeb + Zoxamide; Famoxadone + Cymoxanil; Ametoctradin + Dimethomorph; Mefenoxam + chlorothalonil

Biological Control:

Biorational Product:

Manufacturer(s): Bayer CropScience; Valent USA Corporation; FMC Corporation; United Phosphorus, Inc.; Syngenta; Gowan Company; DuPont; BASF Corporation; Syngenta

Publication date: March 20, 2015

The American Phytopathological Society