Report No. 6:V050
Squash: Cucurbita pepo 'Gentry'
Powdery mildew: Podosphaera xanthii

Evaluation of selected fungicides for the control of powdery mildew in summer squash, 2011.

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First Author: Steve Rideout, Virginia Tech, Eastern Shore Agricultural Research and Extension Center

Additional Authors: C.M. Waldenmaier, J.G. Cooper, S.K. Pollard, A.N. Kellam, J.T. Custis

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


Geographical location: Virginia, United States

Products Tested: Luna Experience; Quintec; Luna Sensation; Bravo WeatherStik; Torino; Cohere; Torac; Pristine; Quadris Top

Active chemical(s): Fluopyram + Tebuconazole; Quinoxyfen; Fluopyram + Trifloxystrobin; Chlorothalonil; Cyflufenamid; Alkanolamide surfactants; Tolfenpyrad; Pyraclostrobin + Boscalid; Azoxystrobin + Difenoconazole

Biological Control: Regalia; Extract of Reynoutria sachalinensis; Marrone Bio Innovations.

Biorational Product:

Manufacturer(s): Bayer CropScience; Dow AgroSciences LLC; Bayer CropScience; Syngenta; Gowan Company; Helena Chemical Company; Nichino America, Inc.; BASF Corporation; Syngenta

Publication date: March 30, 2012

The American Phytopathological Society