PDMR



Report No. 10:V119
Onion: Allium cepa 'Safrane'
downy mildew: Peronospora destructor

Efficacy of fungicide treatments for control of downy mildew on onion, 2015

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First Author: C.A. Hoepting, Cornell Cooperative Extension Vegetable Program

Additional Authors:

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

Keyword(s): onion, downy mildew, fungicide efficacy

Geographical location: New York, United States

Products Tested: Dithane 75 DF; Gavel 75DF; Luna Tranquility; Merivon; Omega 500F; Orondis; Pristine; Quadris; Quadris Top; Rampart; Reason; Revus; Ridomil Gold Bravo; Scala; Tanos; Zampro

Active chemical(s): Mancozeb; Mancozeb + Zoxamide; Fluopyram + Pyrimethanil; Pyraclostrobin + Fluxaproxad; Fluazinam; Oxathiapiprolin; Boscalid + Pyraclostrobin; Azoxystrobin; Azoxystrobin + Difenoconazole; Phosphorous acid; Fenamidone; Mandipropamid; Mefenoxam + chlorothalonil; Pyrimethanil; Famoxadone + Cymoxanil; Ametoctradin + Dimethomorph

Biological Control:

Biorational Product:

Manufacturer(s): Dow AgroSciences LLC; Gowan Company; Bayer CropScience; BASF Corporation; Syngenta; Syngenta; BASF Corporation; Syngenta; Syngenta; Loveland Products; Bayer CropScience; Syngenta; Syngenta; Bayer CropScience; DuPont; BASF Corporation

Publication date: September 5, 2016



The American Phytopathological Society