Report No. 7:V038
Squash: Cucurbita pepo ‘Table Ace’
Powdery mildew: Podosphaera xanthii

Evaluation of selected fungicides for the control of powdery mildew in winter squash, 2012.

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

Additional Authors: C.M. Waldenmaier, G. Gu, M.K. Blodgett, J.R. McClaskey, J.T. Custis

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


Geographical location: Virginia, United States

Products Tested: Bravo WeatherStik; Fontelis; IKF-309; LI 700; Luna Sensation; Quintec; Rally; Regalia; Torac; Torino

Active chemical(s): Chlorothalonil; Penthiopyrad; Pyriofenone; Phosphatidycholine, methylacetic acid and alkyl phenol ethoxylate; Fluopyram + Trifloxystrobin; Quinoxyfen; Myclobutanil; Reynoutria sachalinensis extract; Tolfenpyrad; Cyflufenamid

Biological Control: Regalia; extract of Reynoutria sachalinensis; Marrone Bio Innovations

Biorational Product:  

Manufacturer(s): Syngenta; DuPont; ISK Biosciences Corporation; Loveland Industries; Bayer CropScience; Dow AgroSciences LLC; Dow AgroSciences LLC; Marrone Bio Innovations; Nichino America, Inc.; Gowan Company  

Publication date: March 11, 2013

© The American Phytopathological Society