Report No. 6:V104
Zucchini: Curcurbita pepo 'Tigress'
Powdery mildew: Erisiphe cichoracearum

Evaluation of fungicides allowed for organic production on powdery mildew of zucchini, 2011.

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First Author: H.W. Lange, Cornell University

Additional Authors: C.D. Smart, A.J. Seaman

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


Geographical location: New York, United States

Products Tested: MilStop; OxiDate

Active chemical(s): Potassium bicarbonate; Hydrogen dioxide

Biological Control: 1. M-Pede; potassium salts; Dow; 2. Sonata;Bacillus pumilusQST2808; Agraquest; 3. Serenade max; Bacillus subtilis QST713; Agraquest; 4. Yucca Ag aide;Yucca schidigera, Desert King; 5. Sporatec; rosemary, clove, thyme oils; Brandt Consolidate

Biorational Product:

Manufacturer(s): BioWorks Inc.; Biosafe Systems

Publication date: March 30, 2012

The American Phytopathological Society