Report No. 5:V068
Cucumber: Cucumis sativus 'Dasher II'
Downy mildew: Pseudoperonospora cubensis

Evaluation of fungicides for management of downy mildew on cucumber, fall 2010

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First Author: C. -H. Huang, University of Florida

Additional Authors: G.E. Vallad

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


Geographical location: Florida, United States

Products Tested: GWN-9941; Gavel 75DF; GWN-9823; GWN-4700; GWN-9939; Ranman; Presidio; Dithane; BAS 651; V-10208; Silwet L-77; Catamaran; Bravo WeatherStik 6SC; Pristine; Curzate; Previcur Flex; Revus; Forum; K-Phite

Active chemical(s): Experimental; Mancozeb + zoxamide; Experimental; Experimental; Experimental; Cyazofamid; Fluopicolide; Mancozeb; Experimental; Experimental; Polyalkaleneoxide modified heptamethyltrisiloxane; Chlorothalonil + potassium phosphite; Chlorothalonil; Boscalid + pyraclostrobin; Cymoxanil; Propamocarb hydrochloride; Mandipropamid; Mancozeb; Mono- and di-potassium salts of Phosphorous Acid

Biological Control:

Biorational Product:

Manufacturer(s): Gowan Company; Gowan Company; Gowan Company; Gowan Company; Gowan Company; FMC Corporation; Valent BioScience Corporation; Dow AgroSciences LLC; BASF Corporation; Valent USA Corporation; Helena Chemical Company; Luxembourg Industries Ltd.; Syngenta; BASF Corporation; DuPont; Bayer CropScience; Syngenta; BASF Corporation; Plant Food Systems

Publication date: March 28, 2011

The American Phytopathological Society