Report No. 8:V277
Onion: Allium cepa
Purple blotch; Stemphylium blight; Botrytis leaf blight: Alternaria porri; Stemphylium vesicarium; Botrytis leaf blight

Evaluation of fungicide programs to control foliar diseases of onions in Georgia II, 2013.

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First Author: David Langston

Additional Authors: H. Sanders

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


Geographical location: Georgia, United States

Products Tested: Rovral; Bravo WeatherStik; Switch; Mastercop; Magna-Bon; Koverall

Active chemical(s): Iprodione; Chlorothalonil; Cyprodinil + Fludioxonil; Copper sulphate pentahydrate; Copper sulphate pentahydrate; Mancozeb

Biological Control:

Biorational Product:

Manufacturer(s): FMC Corporation; Syngenta; Syngenta; Makhteshim-Agan; Magna-Bon; Cheminova

Publication date: August 12, 2014

The American Phytopathological Society