Report No. 10:V021
Potato: Solanum tuberosum
Early blight: Alternari solani

Evaluation of foliar fungicides for control of potato early blight in Wisconsin, 2015.

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First Author: S.A. Jordan, University of Wisconsin

Additional Authors: A.J. Gevens

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


Geographical location: Wisconsin, United States

Products Tested: EF-400; Bac Stop; Priaxor; Endura; Serenade ASO; Scala; Reason; Luna Tranquility; Double Nickel; Cueva; Dithane 75 DF; Vertisan; Tanos; moncoatMZ; Gavel; Regalia; Champ WG; Echo ZN; Vangard; Switch; Revus Top; Quadris Top; Quadris; Inspire Super; Bravo ZN; Bravo WeatherStick 6SC; Super Tin; Quash

Active chemical(s): horticultural oils; horticultural oils; Fluxapyroxad + Pyraclostrobin; Boscalid; Bacillus subtilis; Pyrimethanil; Fenamidone; Fluopyram + Pyrimethanil; Bacillus amyloliquefaciens strain D747; Copper; Mancozeb; Pentiopyrad; Famoxadone + Cymoxanil; fludioxinil + Mancozeb; Zoxamid + Mancozeb; Reynoutria sachalinensis extract; Copper; Chlorothalonil; Cyprodinil; Cyprodinil + Fludioxonil; Mandipropamid + Difenoconazole; Azoxystrobin + Difenoconazole; Azoxystrobin; Difenoconazole + Cyprodinil; Chlorothalonil; Chlorothalonil; Triphenyltin hydroxide; Metconazole

Biological Control:

Biorational Product:

Manufacturer(s): Anjon Ag, LLC; Anjon Ag, LLC; BASF Corporation; BASF Corporation; Bayer CropScience; Bayer CropScience; Bayer CropScience; Bayer CropScience; Certis; Certis; Dow AgroSciences LLC; DuPont; DuPont; Gowan Company; Gowan Company; Marrone Bio Innovations; Nufarm Americas Inc.; Sipcam Advan; Syngenta; Syngenta; Syngenta; Syngenta; Syngenta; Syngenta; Syngenta; Syngenta; United Phosphorus, Inc.; Valent BioScience Corporation

Publication date: March 7, 2016

The American Phytopathological Society