Report No. 7:OT023
Impatiens, bedding: Impatiens walleriana 'Super Elfin White'
Impatiens downy mildew: Plasmopara obducens

Foliar and drench applications of select fungicides for control of impatiens downy mildew, 2013.

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First Author: C.Y. Warfield

Additional Authors: A.E. Field

Section: Ornamentals and Trees

Keyword(s): phosphite

Geographical location: Illinois, United States

Products Tested: Fenstop; Dithane 75 DF Rainshield; Protect DF

Active chemical(s): Fenamidone; Mancozeb; Mancozeb

Biological Control: 1.Vital; potassium phosphite; Phoenix Environmental Care, LLC. 2. Agri-Fos; mono- and di-potassium salts of phosphorous acid; Lawn and Garden Products, Inc.

Biorational Product:

Manufacturer(s): OHP Inc.; Dow AgroSciences LLC; Cleary Chemical Corporation

Publication date: August 14, 2013

The American Phytopathological Society