Report No. 7:V051
Squash, summer: Cucurbita pepo 'Tigress'
Powdery mildew: Erysiphe cichoracearum

Evaluation of fungicides allowed for organic production on powdery mildew of zucchini, 2012.

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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; Sonata; Yucca Ag Aide

Active chemical(s): Potassium bicarbonate; Hydrogen dioxide + Peroxyacetic Acid; Bacillus pumilus strain 2808; Yucca schidigera

Biological Control: 1. MilStop;Potassium bicarbonate, BioWorks; 2. OxiDate; Hydrogen dioxide, BioSafe; 3. Yucca Ag Aide; Yucca schidigera, Desert King; 4. Sonata,Bacillus subtillis, AgraQuest

Biorational Product:

Manufacturer(s): BioWorks Inc.; Biosafe Systems; AgraQuest, Inc.; Desert King

Publication date: March 11, 2013

The American Phytopathological Society