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3:PF031
Apple: Malus x domestica 'McIntosh'
Apple scab; Powdery mildew: Venturia inaequalis; Podosphaera leucotricha

Applications of phosphite fungicides for management of apple scab and powdery mildew, 2008

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First Author: Kerik Cox, Cornell University.

Additional Authors: S.M. Villani, M.A. Ellis, C.K. Poon, M.C. Craig-Kuhn

Section: Pome Fruits

Keyword(s): Phosphorous acid

Geographical location: New York, United States

Products Tested: Agri-Fos; Dithane Rainshield; Pentra-Bark; ProPhyt

Active chemical(s): Mono- and dibasic potassium phosphite; Mancozeb; alkylphenol ethoxylate, polysiloxane polyether copolymer, propylene glycol; Potassium phosphite

Biological Control: 1. Agrifos; Mono- and dibasic potassium phosphite; Agrichem Manufacturing Inc. 2. Prophyt 4L; Potassium phosphite; Helena Chemical Co. 3. Pentrabark, alkylphenol ethoxylate, polysiloxane polyether copolymer, propylene glycol, AgBio Inc.

Biorational Product:

Manufacturer(s): Agrichem; Dow AgroSciences LLC; AgBio; Helena Chemical Company.

Publication date: March 30, 2009



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