Report No. 6:OT032
Impatiens: Impatiens walleriana 'Super Elfin White'
Impatiens downy mildew: Plasmopara obducens

Seven- and fourteen-day residual efficacy of fungicides for control of impatiens downy mildew, 2012.

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First Author: Colleen Warfield, Ball Horticultural Company

Additional Authors:

Section: Ornamentals and Trees


Geographical location: Illinois, United States

Products Tested: Adorn; Vital; Stature SC; Segway; Pageant; Protect DF; Fenstop

Active chemical(s): Fluopicolide; Potassium phosphite; Dimethomorph; Cyazofamid; Pyraclostrobin + Boscalid; Zinc ion + Manganese ethylenebisdithiocarbamate; Fenamidone

Biological Control:

Biorational Product:

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

Publication date: August 10, 2012

The American Phytopathological Society