Report No. 8:OT017
Impatiens, bedding: Impatiens walleriana 'Accent Premium Red'
Downy mildew: Plasmopara obducens

Evaluation of greenhouse fungicide application for the control of downy mildew of impatiens in the landscape, 2013.

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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: Orvego; Subdue MAXX; Adorn; Protect DF; Alude

Active chemical(s): Dimethomorph + Ametoctradin; Mefenoxam; Fluopicolide; Mancozeb; Phosphorous acid

Biological Control: 1. Alude, phosphite, NuFarm Chemical Co.

Biorational Product:

Manufacturer(s): BASF Corporation; Syngenta; Valent USA Corporation; Nufarm Americas Inc.; Nufarm Americas Inc.

Publication date: August 12, 2014

The American Phytopathological Society