Report No. 7:PF039
Apple: Malus domestica ‘Idared’
Powdery mildew; Scab; Sooty blotch; Flyspeck; Bitter rot; White rot; Alternaria rot: Podosphaera leucotricha; Venturia inaequalis; disease complex; Zygophiala jamaicensis; Botryosphaeria dothidea. Colletotrichum spp.; Alternaria spp.

Control of powdery mildew and other diseases by mixed fungicide schedules on Idared apples, 2012.

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First Author: Keith Yoder, Virginia Tech Ag. Research & Extension Center

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

Section: Pome Fruits


Geographical location: United States

Products Tested: Captan 80 WDG; Flint; JMS Stylet-oil; Luna Sensation; Luna Tranquility; Manzate Pro-Stick; MBI-106020; Merivon; Microthiol Disperss; Rally; Topguard

Active chemical(s): Captan; Trifloxystrobin; Mineral oil; Fluopyram + Trifloxystrobin; Fluopyram + Pyrimethanil; Mancozeb; Zinc dimethyldithiocarbamate; Fluxapyroxad + Pyraclostrobin; Sulfur; Myclobutanil; Flutriafol

Biological Control:  

Biorational Product:  

Manufacturer(s): Arysta; Bayer CropScience; JMS Flower Farms, Inc.; Bayer CropScience; Bayer CropScience; United Phosphorus Inc.; Marrone Bio Innovations; BASF Corporation; Knotweed extract; Dow AgroSciences LLC; Cheminova  

Publication date: March 11, 2013

© The American Phytopathological Society