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Grape: Vitis vinifera
Powdery mildew: Uncinula necator

Fungicide control of grape powdery mildew Trial III, 2006.

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First Author: C.N. Janousek, University of California, Davis.

Additional Authors: K.C. Asay, W.D. Gubler

Section: Small Fruits

Keyword(s): Chardonnay

Geographical location: California, United States

Products Tested: Pristine; Latron B-1956; Microthiol Sulfur; Topguard; Quintec; Milsana; Sovran

Active chemical(s): Pyraclostrobin + boscalid; Modified phthalic glycerol alkyd resin; Flutriafol; Quinoxyfen; Kresoxim-methyl

Biological Control: 1. JMS Stylet Oil; mineral oil; JMS Flower Farms, Inc.

Biorational Product:

Manufacturer(s): BASF Corporation; Loveland Industries; Cheminova; Dow AgroSciences LLC; BASF Corporation

The American Phytopathological Society