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Grape: Vitis interspecific hybrid 'Chancellor'
Downy mildew: Plasmopara viticola

Evaluation of fungicide programs for control of downy mildew on Chancellor wine grapes, 2008

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First Author: Noemi Halbrendt, Penn State University FREC.

Additional Authors: J. W. Travis, B. Jarjour

Section: Small Fruits


Geographical location: United States

Products Tested: Champ DP; Dithane; DM 651-10 (Experimental); DMI 651 (Experimental); Forum; Lime Sulfur; Manzate; Micro Sulf; NuFilm P; Phostrol; Revus; Silwet L-77; Taegro; Tanos

Active chemical(s): Copper hydroxide; Mancozeb; Unknown; Unknown; Dimethomorph; Calcium polysulfide; Mancozeb; Sulfur; Terpenic polymer; Phosphorous acid; Mandipropamid; Polyalkaleneoxide modified heptamethyltrisiloxane; Bacillus sp; Famoxadone + cymoxanil

Biological Control:

Biorational Product:

Manufacturer(s): Nufarm Americas Inc.; Dow AgroSciences LLC; BASF Corporation; BASF Corporation; BASF Corporation; Miller Chemical & Fertilizer Corp.; DuPont; Nufarm Americas Inc.; Miller Chemical & Fertilizer Corp.; Nufarm Americas Inc.; Syngenta; Helena Chemical Company; Novozymes Biologicals; DuPont.

Publication date: March 30, 2009

The American Phytopathological Society