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Grape: Vitis vinifera
Powdery Mildew: Uncinula necator

Fungicide control of grape powdery mildew, trials II and III, 2007.

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First Author: Christopher Janousek, University of California, Davis.

Additional Authors: J.D. Lorber; W.D. Gubler

Section: Small Fruits

Keyword(s): plant secondary metabolites

Geographical location: California, United States

Products Tested: Pristine; Kocide 3000; Kentan; Badge 2.27SC; Badge 28DF; Topguard; Rally; Quintec; Elite; Eminent; Procure; EXP90A

Active chemical(s): Boscalid + pyraclostrobin; Copper hydroxide; Copper hydroxide; Copper hydroxide + copper oxychloride; copper hydroxide + copper oxychloride; Flutriafol; Myclobutanil; Quinoxyfen; Tebuconazole; Tetraconazole; Triflumizole

Biological Control: 1. Sporan; thyme oil, rosemary oil, clove oil; EcoSMART Technologies; 2. JMS Stylet Oil; paraffinic oil; JMS Flower Farms, Inc.

Biorational Product:

Manufacturer(s): BASF Corporation; DuPont; Isagro-USA; Isagro-USA; Isagro-USA; Cheminova; Dow AgroSciences LLC; Dow AgroSciences LLC; Bayer CropScience; Isagro; Chemtura; Valent BioScience Corporation

Publication date: August 5, 2008

The American Phytopathological Society