Report No. 6:SMF044
Grape: Vitis interspecific hybrid 'Rosette'
Powdery mildew: Erysiphe necator

Evaluation of fungicide programs for control of grapevine powdery mildew, 2011

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First Author: Wayne Wilcox, Cornell University

Additional Authors:

Section: Small Fruits

Keyword(s): Oidium, Uncinula necator

Geographical location: New York, United States

Products Tested: Merivon; Vivando; Inspire Super; Revus Top; Quadris Top; Inspire; Topguard; Rally; Luna Experience; Quintec; IKF-309; Microthiol Disperss; Regalia; Torino; M-PEDE

Active chemical(s): Fluxapyroxad + Pyraclostrobin; Metrafenone; Difenoconazole + Cyprodinil; Difenoconazole + Mandipropamid; Azoxystrobin + Difenoconazole; Difenoconazole; Flutriafol; Myclobutanil; Fluopyram + Tebuconazole; Quinoxyfen; Undisclosed; Sulfur; Reynoutria sachalinensis extract; Cyflufenamid; Potassium salts of fatty acids

Biological Control:

Biorational Product:

Manufacturer(s): BASF Corporation; BASF Corporation; Syngenta; Syngenta; Syngenta; Syngenta; Cheminova; Dow AgroSciences LLC; Bayer CropScience; Dow AgroSciences LLC; FMC Corporation; United Phosphorus Inc.; Marrone Bio Innovations; Gowan Company; Dow AgroSciences LLC

Publication date: August 10, 2012

The American Phytopathological Society