Report No. 6:SMF008
Grape: Vitis labrusca 'Concord'
Black rot, Powdery mildew: Guignardia bidwellii; Erysiphe necator

Evaluation of conventional and organic fungicides for control of black rot and powdery mildew of Concord grapes, 2011.

View/Print Report

First Author: Bryan Hed, Penn State University

Additional Authors: H.K. Ngugi

Section: Small Fruits


Geographical location: Pennsylvania, United States

Products Tested: NuFilm P; Quintec; Torino; Mettle; NuCop 50 WP; Badge X2; Hydrated Lime

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

Biological Control: Regalia 10605; extract of giant knotweed; Marrone Bio Innovations

Biorational Product:

Manufacturer(s): Miller Chemical and Fertilizer Company; Dow AgroSciences LLC; Gowan Company; Isagro-USA; Agri Star; Isagro-USA; Graymont Inc.

Publication date: March 30, 2012

The American Phytopathological Society