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Report No. 4:V123
Cucumber: Cucumis sativus ‘Dasher II’
Downy mildew: Pseudoperonospora cubensis

Efficacy of biopesticides for managing downy mildew in organically-produced cucumber, 2009.

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First Author: M.T. McGrath, Cornell University

Additional Authors: G.M. Fox

Section: Citrus, Tropical, Vegetables, and Miscellaneous Crops

Keyword(s): biopesticides

Geographical location: New York, United States

Products Tested: Manzate Pro Stick; NuCop HB; Bravo Ultrex; Curzate; Ranman 400SC; Forum; Previcur Flex

Active chemical(s): Mancozeb; Copper hydroxide; Chlorothalonil; Cymoxanil; Cyazofamid; Dimethomorph; Propamocarb hydrochloride

Biological Control: 1. Actinovate SP; Streptomyces lydicus; Natural Industries, Inc.; 2. K-Phite; Phosphorous acid; Plant Food Systems; 3. Regalia SC; Reynoutria sachalinensis; Marrone Organic Innovations, Inc.; 4. Organocide; sesame oil; Organic Laboratories, Inc.; 5. Sp

Biorational Product:  

Manufacturer(s): DuPont; Agri-star; Syngenta; DuPont; ISK Biosciences Corporation; BASF Corporation; Bayer CropScience  

Publication date: August 23, 2010



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