Report No. 5:V081
Watermelon: Citrullus lanatus 'Royal Star'
Gummy stem blight: Didymella bryoniae

Evaluation of Catamaran and triazole fungicides alternated with mancozeb to control gummy stem blight on watermelon

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First Author: Anthony Keinath, Clemson University Coastal Research and Education Center

Additional Authors: V.B. DuBose; G.V. Baccari

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


Geographical location: South Carolina, United States

Products Tested: Dithane F45; Bravo WeatherStik 6SC; Inspire Super; Monsoon; Switch; Catamaran; Luna Experience; LBG 61

Active chemical(s): Mancozeb; Chlorothalonil; Difenoconazole + cyprodinil; Tebuconazole; Cyprodinil + fludioxonil; Chlorothalonil + potassium phosphite; Fluopyram + tebuconazole; Potassium phosphite

Biological Control:

Biorational Product:

Manufacturer(s): Dow AgroSciences LLC; Syngenta; Syngenta; Loveland Industries; Syngenta; Luxembourg Industries Ltd.; Bayer CropScience; Luxembourg Industries Ltd.

Publication date: March 28, 2011

The American Phytopathological Society