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Grape: Vitis labrusca ‘Concord’
Black rot, Powdery mildew: Guignardia bidwellii; Uncinula necator

Evaluation of organic fungicides for control of black rot and powdery mildew of Concord grapes, 2006.

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First Author: B. Hed, Penn State University.

Additional Authors: J.W. Travis

Section: Small Fruits

Keyword(s): Plant extracts; biological control; biorational

Geographical location: Pennsylvania, United States

Products Tested: Champion; Lime Sulfur; Lime

Active chemical(s): Copper hydroxide; Calcium polysulfide; Calcium hydroxide

Biological Control:

Biorational Product:

Manufacturer(s): Nufarm Americas Inc. (formerly Agtrol International); Best Sulfur Products, Inc.; Graymont, Inc.

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