Report No. 7:OT009
Impatiens: Impatiens walleriana
Downy mildew: Plasmopara obducens

Twenty-eight day residual efficacy of Subdue MAXX, Adorn and Vital drenches for control of impatiens downy mildew, 2012.

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First Author: Colleen Warfield, Ball Horticultural

Additional Authors: A.E. Field

Section: Ornamentals and Trees


Geographical location: Illinois, United States

Products Tested: Adorn; Subdue MAXX

Active chemical(s): Fluopicolide; Mefenoxam

Biological Control: Vital; potassium phosphite; Phoenix Environmental Care LLC

Biorational Product:

Manufacturer(s): Valent BioScience Corporation; Syngenta

Publication date: March 11, 2013

The American Phytopathological Society