Report No. 8:V206
Pumpkin: Cucurbita pepo 'Sorcerer'
Powdery mildew: Podosphaera xanthii

Efficacy of select fungicides and fungicide programs for the management of powdery mildew on pumpkin, 2013.

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First Author: Beth Gugino, Department of Plant Pathology and Environmental Microbiology, The Pennsylvania State University

Additional Authors: T.L. Grove

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


Geographical location: Pennsylvania, United States

Products Tested: Quadris Top; Bravo 720; Bravo WeatherStik 6SC; Torino; NZBBA-1003; NZBBA-1106; Vivando; Rally; Induce; Fontelis; Silwet L-77; Pristine; Quintec; Procure

Active chemical(s): Azoxystrobin + Difenoconazole; Chlorothalonil; Chlorothalonil; Cyflufenamid; Experimental; Experimental; Metrafenone; Myclobutanil; Non-ionic surfactant; Penthiopyrad; Polyalkyleneoxide modified heptamethyltrisiloxane, allyloxypolyethyleneglycol methyl ether; Pyraclostrobin + Boscalid; Quinoxyfen; Triflumizole

Biological Control:

Biorational Product:

Manufacturer(s): Syngenta; Syngenta; Syngenta; Gowan Company; Novozymes Biologicals; Novozymes Biologicals; BASF Corporation; Dow AgroSciences LLC; Helena Chemical Company; DuPont; Helena Chemical Company; BASF Corporation; Dow AgroSciences LLC; Chemtura Corporation

Publication date: March 29, 2014

The American Phytopathological Society