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Potato: Solanum tuberosum
Early blight: Alternaria solani

Evaluation of fungicides to control early blight of potato - Hancock, 2008.

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First Author: R. V. James, University of Wisconsin-Madison.

Additional Authors: W. R. Stevenson

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

Keyword(s): Reduced risk fungicides, disease forecasting

Geographical location: Wisconsin, United States

Products Tested: Activator 90; Bravo Zn; Dithane Rainshield; Echo Zn; Endura; Gavel; Gem; Headline; JE874; LEM 17 EC; LEM 17 SC; Manzate; Nitamin; Penncozeb; QFA61; Quadris; Quadris Top; Quash; Revus Top; Scala; Super Tin; Tanos; TD-2368; WeatherKing+

Active chemical(s): Alkylphenol ethoxylate; Chlorothalonil; Mancozeb; Chlorothalonil; Boscalid; Mancozeb + zoxamide; Trifloxystrobin; Pyraclostrobin; Experimental; Experimental; Experimental; Mancozeb; Nitrogen 30%; Mancozeb; Experimental; Azoxystrobin; Azoxystrobin + difenoconazole; Metconazole; Mandipropamid + difenoconazole; Pyrimethanil; Triphenyltin hydroxide; Famoxadone + cymoxanil; Experimental; Several ingredients

Biological Control:

Biorational Product:

Manufacturer(s): Loveland Industries; Syngenta; Dow AgroSciences LLC; Sipcam Agro USA, Inc.; BASF Corporation; Dow AgroSciences LLC; Bayer CropScience; BASF Corporation; DuPont; DuPont; DuPont; DuPont; Georgia Pacific; United Phosphorus, Inc.; DuPont; Syngenta; Syngenta; Valent USA; Syngenta; Bayer CropScience; United Phosphorus, Inc.; DuPont; United Phosphorus, Inc.; Biotech Inc.

Publication date: March 30, 2009

The American Phytopathological Society