Report No. 8:V248
Pumpkin: Cucurbita pepo ‘Cougar’
Downy mildew: Pseudoperonospora cubensis

Evaluation of selected fungicides for the management of downy mildew in pumpkin, 2013.

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First Author: Steve Rideout, Eastern Shore AREC

Additional Authors: C.M. Waldenmaier, A.D. Harrison, C.E. Sturgis, J.C. Jenrette, G. Gu

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


Geographical location: Virginia, United States

Products Tested: Zampro; Bravo WeatherStik; Ridomil Gold Bravo; Ranman; Omega; Presidio; Dithane 75 DF; Revus; Dyne-Amic; Previcur Flex; A18269A; A20638A; V-10208; GWN 10126; Gavel

Active chemical(s): Ametoctradin + Dimethomorph; Chlorothalonil; Chlorothalonil + mefenoxam; Cyazofamid; Fluazinam; Fluopicolide; Mancozeb; Mandipropamid; Polyalkyleneoxide modified polydimethylsiloxane, nonionic emulsifiers, methuyl ester of C-16-C-18 fatty acids; Propramocarb; Proprietary; Proprietary; Proprietary; Undisclosed; Zoxamid + Mancozeb

Biological Control:  

Biorational Product:  

Manufacturer(s): BASF Corporation; Syngenta; Syngenta; FMC Corporation; Syngenta; Valent USA Corporation; Dow AgroSciences LLC; Syngenta; Helena Chemical Company; Bayer CropScience; Syngenta; Syngenta; Valent USA Corporation; Gowan Company; Dow AgroSciences LLC  

Publication date: March 29, 2014

© The American Phytopathological Society