Homepage of The American Phytopathological Society

  Get the free Adobe Acrobat Reader

Grape: Vitis interspecific hybrid 'Chancellor'
Powdery mildew, downy mildew: Uncinula necator; Plasmopara viticola

Evaluation of fungicides for control of powdery mildew and downy mildew in wine grapes

View/Print Report

First Author: Annemiek Schilder, Michigan State University

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

Section: Small Fruits

Keyword(s): organic; reduced risk

Geographical location: Michigan, United States

Products Tested: Dithane Rainshield; Pristine; Elite; Ziram

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

Biological Control: 1) Sonata; Bacillus pumilus; AgraQuest, Inc. 2) Serenade; Bacillus subtilis; AgraQuest, Inc. 3) Kaligreen; potassium bicarbonate; Arysta 4) JMS Stylet Oil; paraffinic oil; JMS Flower Farms,Inc.

Biorational Product:

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

Publication date: March 26, 2010

The American Phytopathological Society