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Grape: Vitis vinifera 'White Riesling'
Powdery mildew: Erysiphe necator

Evaluation of fungicides for control of grape powdery mildew, 2009.

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First Author: Mark Nelson, Washington State University

Additional Authors: G.G. Grove

Section: Small Fruits

Keyword(s): Uncinula

Geographical location: Washington, United States

Products Tested: Quintec; Procure; BAS 560; DPX-LEM 17; Inspire Super; Unicorn; Flint; Sylgard 309

Active chemical(s): Quinoxyfen; Triflumizole; Metrafenone; Penthiopyrad; Difenoconazole + cyprodinil; Tebuconazole + sulfur; Trifloxystrobin; Silicone

Biological Control:

Biorational Product:

Manufacturer(s): Dow AgroSciences LLC; Chemtura; BASF Corporation; DuPont; Syngenta; Sulphur Mills, Ltd; Bayer CropScience; Wilbur-Ellis

Publication date: March 26, 2010

The American Phytopathological Society