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Grape: Vitis labrusca 'Niagara'
Downy mildew, Phomopsis: Plasmopara viticola; Phomopsis viticola

Efficacy of fungicide programs incorporating phosphites against downy mildew and Phomopsis in Niagara grapes, 2008.

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First Author: Annemiek Schilder, Michigan State University

Additional Authors: J.M. Gillett, R.W. Sysak

Section: Small Fruits

Keyword(s): phosphites, reduced risk

Geographical location: Michigan, United States

Products Tested: Dithane Rainshield; Ziram; Abound; Elite; Pristine

Active chemical(s): Mancozeb; Zinc dimethyldithiocarbamate; Azoxystrobin; Myclobutanil; Pyraclostrobin + boscalid

Biological Control: 1) Helena ProPhyt; 2) Potassium phosphite; Helena Chemical Company

Biorational Product:

Manufacturer(s): Dow AgroSciences LLC; United Phosphorus, Inc.; Syngenta; Bayer CropScience; BASF Corporation

Publication date: March 26, 2010

The American Phytopathological Society