Report No. 11:V065
Cucumber: Cucumis sativus
Downy mildew: Pseudoperonospora cubensis

Evaluation of select fungicides and biofungicides for managing downy mildew of cucumber, 2016.

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First Author: B.K. Gugino

Additional Authors: T.L. Grove

Section: Citrus, Tropical, Vegetables, and Miscellaneous Crops


Geographical location: Pennsylvania, United States

Products Tested: Bravo WeatherStik 6SC; Orondis Opti A; Orondis Opti AB; Presidio 4SC; Previcur Flex 6SL; Ranman 400SC; V-10208; Zampro SC; Zing!

Active chemical(s): Chlorothalonil; Oxathiapiprolin; Oxathiapiprolin + chlorothalonil; Fluopicolide; Propamocarb hydrochloride; Cyazofamid; Experimental; Ametoctradin + Dimethomorph; Zoxamide + Chlorothalonil

Biological Control: 1. Actinovate AG; Streptomyces lydicus WYEC 108; Novozymes BioAg Inc.; 2. Serenade Max; Bacillus subtillis strain QST713; Bayer Cro

Biorational Product:

Manufacturer(s): Syngenta; Syngenta; Syngenta; Valent USA Corporation; Bayer CropScience; FMC Corporation; Valent USA Corporation; BASF Corporation; Gowan Company

Publication date: March 7, 2017

The American Phytopathological Society