Report No. 6:SMF012
Grape: Vitis spp. interspecific hybrid 'Noiret'; Vitis vinifera 'Petit Manseng'
Black rot: Guignardia bidwellii

Evaluation of reduced-risk and organic fungicide programs for control of black rot of grape in Oklahoma, 2011

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First Author: Damon Smith

Additional Authors: J.L. Lyles, A.F. Payne

Section: Small Fruits


Geographical location: Oklahoma, United States

Products Tested: Serenade ASO; Dithane 75 DF Rainshield; Quintec; Cuprofix Ultra 40 Disperss; Nova; Abound; Serenade Max; Sonata; Elite; Flint

Active chemical(s): Bacillus subtilis strain QST 713; Mancozeb; Quinoxyfen; Copper sulfate; Myclobutanil; Azoxystrobin; Bacillus subtilis strain QST 713; Bacillus pumilus strain 2808; Tebuconazole; Trifloxystrobin + Fluopyram

Biological Control:

Biorational Product:

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

Publication date: March 30, 2012

The American Phytopathological Society