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Potato: Solanum tuberosum
Early blight: Alternaria solani

Efficacy of foliar fungicide programs on control of early blight in an inoculated trial in Tappen, ND, 2008.

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First Author: S. Markell, North Dakota State University.

Additional Authors: J. Pasche, G.Secor, N.Gudmestad

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


Geographical location: North Dakota, United States

Products Tested: Activator 90; Bravo WeatherStik; Bravo Zn; Echo Zn; Endura; Headline; LBG-31; Manzate; Quash; Revus Top; Scala

Active chemical(s): Alkylphenol ethoxylate; Chlorothalonil; Chlorothalonil; Chlorothalonil; Boscalid; Pyraclostrobin; Chlorothalonil + potassium phosphite; Mancozeb; Metaconazole; Mandipropamid + difenoconazole; Pyrimethanil

Biological Control:

Biorational Product:

Manufacturer(s): Loveland Industries; Syngenta; Syngenta; Sipcam Agro USA, Inc.; BASF Corporation; BASF Corporation; Experimental; DuPont; Valent USA; Syngenta; Bayer CropScience.

Publication date: March 30, 2009

The American Phytopathological Society