Report No. 8:SMF014
Grape: Vitis labrusca 'Concord'
Black rot; Powdery mildew; Downy mildew: Guignardia bidwellii ; Erysiphe necator; Plasmopara viticola

Evaluation of organic fungicides for control of black rot and powdery and downy mildew of Concord grapes, 2013

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First Author: Bryan Hed, Penn State University

Additional Authors:

Section: Small Fruits


Geographical location: Pennsylvania, United States

Products Tested: Hydrated Lime; Badge X2; NuFilm P

Active chemical(s): Calcium hydroxide; Copper hydroxide + Copper oxychloride; Poly-1-p-Menthene

Biological Control: Regalia 5%; extract of Giant Knotweed; Marrone Bio Inovations

Biorational Product:

Manufacturer(s): Graymont Inc.; Isagro-USA; Miller Chemical and Fertilizer Company

Publication date: March 29, 2014

The American Phytopathological Society