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Report No. 4:V146
Watermelon: Citrullus lanatus 'AU Producer'
Gummy stem blight: Didymella bryoniae

Evaluation of fungicides on gummy stem blight of watermelon in Cordele, Georgia, 2009.

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First Author: David Langston, University of Georgia

Additional Authors: T. Price, F. H. Sanders, Jr.

Section: Citrus, Tropical, Vegetables, and Miscellaneous Crops


Geographical location: Georgia, United States

Products Tested: Switch; Folicur; Topsin; Quadris; Bravo WeatherStik; Dithane; Inspire Super; Endura

Active chemical(s): Cyprodinil + Fludioxonil; Tebuconazole; Thiophanate-methyl; Azoxystrobin; Chlorothalonil; Mancozeb; Difenoconazole + cyprodinil; Boscalid

Biological Control: Regalia; ginat knotweed root extract; Marrone organics

Biorational Product:

Manufacturer(s): Syngenta; Bayer CropScience; United Phosphorus Inc; Syngenta; Syngenta; Dow AgroSciences LLC; Syngenta; BASF

Publication date: August 23, 2010

The American Phytopathological Society