Report No. 7:OT033
Impatiens: Impatiens walleriana 'Accent Scarlet'
Downy mildew: Plasmopara obducens

Evaluation of fungicide drenches and sprays for control of downy mildew of impatiens, 2012.

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First Author: B.R. Harlan, Michigan State University

Additional Authors: M.K. Hausbeck

Section: Ornamentals and Trees


Geographical location: Michigan, United States

Products Tested: Adorn; Dithane DF; Micora; Subdue MAXX; Vital

Active chemical(s): Fluopicolide; Mancozeb; Mandipropamid; Mefenoxam; Potassium phosphite

Biological Control:

Biorational Product:

Manufacturer(s): Valent USA Corporation; Dow AgroSciences LLC; Syngenta; Syngenta; Phoenix

Publication date: August 14, 2013

The American Phytopathological Society