Report No. 6:OT034
Impatiens: Impatiens walleriana
Downy mildew: Plasmopara obducens

Preventative fungicide spray rotation for control of impatiens downy mildew, 2012.

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First Author: Aaron Palmateer, University of Florida

Additional Authors:

Section: Ornamentals and Trees


Geographical location: Florida, United States

Products Tested: Adorn; Subdue MAXX; Dithane 75 DF; Micora; A14658C; Aliette; Heritage; Capsil; Actigard

Active chemical(s): Fluopicolide; Mefenoxam; Mancozeb; Mandipropamid; Potassium phosphite; Aluminum tris; Azoxystrobin; Non-ionic surfactant; Acibenzolar-S-methyl

Biological Control:

Biorational Product:

Manufacturer(s): Valent USA Corporation; Syngenta; Dow AgroSciences LLC; Syngenta; Syngenta; Bayer Environmental Science; Syngenta; Aquatrols; Syngenta

Publication date: August 10, 2012

The American Phytopathological Society