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Grape: Vitis interspecific hybrids ‘Chancellor’, ‘Chambourcin',‘Traminette’,‘Vidal Blanc’
powdery mildew: Erysiphe necator

Evaluation of materials for management of powdery mildew in grapes, 2007.

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First Author: J.W. Travis, Pennsylvania State University.

Additional Authors: N.O. Halbrendt, B.L. Lehman, B. Jarjour

Section: Small Fruits

Keyword(s): grape, powdery mildew, organic

Geographical location: Pennsylvania, United States

Products Tested: Micro Sulf; Armicarb; Lime Sulfur; Nova; Vintage; Kocide 3000

Active chemical(s): Sulfur; Potassium bicarbonate; Calcium polysulfide; Myclobutanil; Fenarimol; Copper hydroxide

Biological Control: Armicarb 100; potassium bicarbonate; Helena Chemical Co.

Biorational Product:

Manufacturer(s): Nufarm Americas Inc. (formerly Agtrol International); Helena Chemical Company; Miller Chemical and Fertilizer Company; Dow AgroSciences LLC; Gowan Company; DuPont

Publication date: March 25, 2008

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