Report No. 5:SMF011
Grape: Vitis vinifera 'Chardonnay', 'W. Reisling'
Powdery mildew: Uncinula necator

Evaluation of fungicide programs for control of powdery mildew on wine grapes, 2010.

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First Author: Noemi Halbrendt, Penn State University

Additional Authors: H. K. Ngugi; J. M. Halbrendt, B. Jarjour

Section: Small Fruits


Geographical location: Pennsylvania, United States

Products Tested: Cohere; Luna Experience; Micro Sulf; Quintec; R-56 Spreader; Regalia; Revus; Silwet L-77; Torino; Vintage; Vivando

Active chemical(s): Alkanolamide surfactants; Fluopyram + tebuconazole; Sulfur; Quinoxyfen; Polyoxypropylene; Reynoutria sachalinensis extract; Mandipropamid + difenoconazole; Silicone polyether coploymer; Cyflufenamid; Fenarimol; Metrafenone

Biological Control:

Biorational Product:

Manufacturer(s): Helena Chemical Company; Bayer CropScience; Nufarm Americas Inc.; Dow AgroSciences LLC; Wilbur-Ellis; Marrone Bio Innovations; Syngenta; Helena Chemical Company; Gowan Company; Gowan Company; BASF Corporation

Publication date: March 28, 2011

The American Phytopathological Society