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Onion: Allium cepa
Botrytis leaf blight, purple blotch, Stemphylium blight: Alternaria porri;Botrytis squamosa;Stemphylium vesicarium

Evaluation of fungicides and spray programs for control of foliar pathogens of onion in Georgia, 2008.

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First Author: David Langston, University of Georgia.

Additional Authors: F.H. Sanders, Jr.

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

Keyword(s): spray programs

Geographical location: Georgia, United States

Products Tested: Actigard; Quadris; Pristine; Bravo WeatherStik; Kocide 3000; Tanos; Rovral; Manzate; Mankocide; V-10116

Active chemical(s): Acibenzolar-S-methyl; Azoxystrobin; Boscalid + pyraclostrobin; Chlorothalonil; Copper hydroxide; Famoxadone + cymoxanil; Iprodione; Mancozeb; Mancozeb + copper hydroxide; Metconazole

Biological Control:

Biorational Product:

Manufacturer(s): Syngenta; Syngenta; BASF Corporation; Syngenta; DuPont; DuPont; Bayer CropScience; DuPont; DuPont; Valent USA

Publication date: August 18, 2009

The American Phytopathological Society