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Grape: Vitis vinifera
Powdery Mildew: Uncinula necator

Fungicide control of grape powdery mildew, trials IV and V, 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): Ecklonia maxima

Geographical location: California, United States

Products Tested: Induce; BAS 56000F; Pristine; SilverDYNE; Phyton-016-B; Kelpak; Evito; V-10118; Rally; LEM17; Silwet L-77; Endorse; Quintec

Active chemical(s): Alkyl aryl Polyoxylkane Ethers, Free Fatty Acids, and Dimothyl Polysiloxane; Boscalid + pyraclostrobin; Boscalid + pyraclostrobin; colloidal silver; Copper sulfate + tannic acid; Ecklonia maxima (kelp) extract; Fluoxastrobin; Methylpyrrolidone; Myclobutanil; Penthiopyrad; Polyalkaleneoxide modified heptamethyltrisiloxane; Polyoxin D zinc salt; Quinoxyfen

Biological Control: 1. JMS Stylet oi; parrafinic oil; JMS Flower Farms, Inc.

Biorational Product:

Manufacturer(s): Helena Chemical Company; BASF Corporation; BASF Corporation; World Health Alliance International Inc.; Phyton Corporation; Kelp Products; Arysta; Valent BioScience Corporation; Dow AgroSciences LLC; DuPont; Helena Chemical Company; Arysta; Dow AgroSciences LLC

Publication date: August 5, 2008

The American Phytopathological Society