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Pumpkin: Curcurbita pepo var. pepo 'Sorcerer'
Powdery mildew: Sphaerotheca fuliginea

Evaluation of fungicides for control of powdery mildew of pumpkin, 2009.

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First Author: M.K. Hausbeck, Michigan State University

Additional Authors: S.L. Glaspie

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


Geographical location: Michigan, United States

Products Tested: LEM 17; Quintec; Rally; USF 2016A; USF 2017A; Bravo WeatherStik; Folicur; Pristine; Microthiol Special; MOI-106020; Nova; Microthiol Disperss

Active chemical(s): Penthiopyrad; Quinoxyfen; Myclobutanil; Experimental; Experimental; Chlorothalonil; Tebuconazole; Pyraclostrobin + boscalid; Copper sulfate + tannic acid; Extract from giant knotweed (Reynoutria sachalinensis); Myclobutanil; Copper sulfate

Biological Control:

Biorational Product:

Manufacturer(s): DuPont; Dow AgroSciences LLC; Dow AgroSciences LLC; Bayer CropScience; Bayer CropScience; Syngenta; Bayer CropScience; BASF Corporation; Cerexagri, Inc; Marrone Organics; Dow AgroSciences LLC; Cerexagri, Inc

Publication date: March 26, 2010

The American Phytopathological Society