Report No. 6:PF036
Apple: Malus domestica ‘Golden Delicious'; Red Delicious'; ‘Rome Beauty’
Powdery mildew; Scab, Cedar-apple rust; Sooty blotch; Flyspeck; Bitter rot; White rot; Fruit finish: Venturia inaequalis; Podosphaera leucotricha; Gymnosporangium juniperi-virginianae; disease complex; Zygophiala jamaicensis; Colletotrichum spp.; Botryosphaeria dothidea; Alternaria spp.

Early season disease management with experimental fungicides on Red Delicious, Golden Delicious, and Rome apples, 2011.

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First Author: Keith Yoder, Virginia Tech Agr. Res. & Ext. Center

Additional Authors: A. E. Cochran II, W. S. Royston, Jr., S. W. Kilmer, G. Engelman

Section: Pome Fruits


Geographical location: United States

Products Tested: Captan 80 WDG; Flint; IKF-309; IKF-5411 400SC; Merivon 500SC; Penncozeb 75DF; Rally 40WSP; Ziram

Active chemical(s): Captan; Trifloxystrobin; Confidential; Confidential; Pyraclostrobin + Fluxaproxad; Mancozeb; Myclobutanil; Zinc dimethyldithiocarbamate

Biological Control:

Biorational Product:

Manufacturer(s): Arysta; Bayer CropScience; ISK Biosciences Corporation; ISK Biosciences Corporation; BASF Corporation; United Phosphorus, Inc.; Dow AgroSciences LLC; United Phosphorus, Inc.

Publication date: March 30, 2012

© The American Phytopathological Society