Report No. 6:V052
Cucumber: Cucumis sativus ‘SMR 58’
Downy mildew: Pseudoperonospora cubensis

Evaluation of selected fungicides for the management of downy mildew in pickling cucumber, 2011

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First Author: Steve Rideout, Virginia Tech, Eastern Shore Agricultural Research and Extension Center

Additional Authors: C.M. Waldenmaier, J.G. Cooper, K.D. Fiedler, S.K. Pollard, J.T. Custis

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


Geographical location: Virginia, United States

Products Tested: Torac; Cohere; Penncozeb; Bravo WeatherStik; Dithane M-45; Tanos; Presidio; Gavel; GWN-4700; GWN 9941; GWN 10043; GWN 9938; Zampro

Active chemical(s): Tolfenpyrad; Alkanolamide surfactants; Mancozeb; Chlorothalonil; Mancozeb; Famoxadone + Cymoxanil; Fluopicolide; Mancozeb + Zoxamide; Undisclosed; Undisclosed; Undisclosed; Undisclosed; Ametoctradin + Dimethomorph

Biological Control:

Biorational Product:

Manufacturer(s): Nichino America, Inc.; Helena Chemical Company; Cerexagri; Syngenta; Dow AgroSciences LLC; DuPont; Valent USA Corporation; Gowan Company; Gowan Company; Gowan Company; Gowan Company; Gowan Company; BASF Corporation

Publication date: March 30, 2012

© The American Phytopathological Society