Report No. 6:OT014
Impatiens: Impatiens walleriana 'Super Elfin White'
Impatiens downy mildew: Plasmopara obducens

Efficacy of fungicides for control of impatiens downy mildew, 2011.

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First Author: Colleen Warfield

Additional Authors:

Section: Ornamentals and Trees


Geographical location: Illinois, United States

Products Tested: Adorn; Aliette; Vital; Banol; Protect DF; Pageant; Orvego (BAS651); Heritage

Active chemical(s): Fluopicolide; Fosetyl-aluminum; Potassium phosphite; Propramocarb; Zinc ion + manganese ethylenebisdithiocarbamate; Pyraclostrobin + Boscalid; Dimethomorph + Ametoctradin; Azoxystrobin

Biological Control: 1. Vital; potassium phosphite; Luxembourg Industries Ltd.

Biorational Product:

Manufacturer(s): Valent USA Corporation; Bayer Environmental Science; Luxembourg Industries Ltd.; Bayer Environmental Science; Cleary Chemical Corporation; BASF Corporation; BASF Corporation; Syngenta

Publication date: March 30, 2012

The American Phytopathological Society