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Apple: Malus X domestica 'Rome Beauty', 'G. Delicious'
Apple scab; Powdery mildew; Cedar apple rust: Venturia inaequalis; Podosphaera leucotricha; Gymnosporangium juniperi-virginianae

Evaluation of organic fungicide programs for apple scab, powdery mildew, and cedar apple rust, 2009.

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First Author: Noemi Halbrendt, Penn State University

Additional Authors: J. W. Travis, B. Jarjour

Section: Pome Fruits


Geographical location: United States

Products Tested: Micro Sulf; MOI-106020; Lime Sulfur; NuFilm P; Nordox Cu ; Hydrated Lime; Champion WP; Kocide 3000; C-O-C-S; Microthiol Sulfur; Rally; Penncozeb 75DF; Captan; Topsin M 70WP

Active chemical(s): Sulfur; Experimental; Calcium polysulfide; Poly-1-p-menthene; Cuprous oxide; Hydrated Lime; Copper hydroxide; Copper hydroxide; Copper oxychloride + basic copper sulfate; Sulfur; Myclobutanil; Mancozeb; Captan; Thiophanate-methyl

Biological Control:

Biorational Product:

Manufacturer(s): Nufarm Americas Inc. (formerly Agtrol International); Marrone Bio Innovations; Miller Chemical and Fertilizer Company; Miller Chemical and Fertilizer Company; Nordox AS; Helena Chemical Company; Nufarm Americas Inc. (formerly Agtrol International); DuPont; Loveland Industries; Cerexagri, Inc; Dow AgroSciences LLC; Cerexagri, Inc; Bayer CropScience; United Phosphorus, Inc.

Publication date: March 26, 2010

The American Phytopathological Society