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Apple: Malus x domestica 'Empire' 'Jonagold'
Powdery mildew: Podosphaera leucotrichai

Evaluation of fungicides and application timing for control of powdery mildew in an ‘Empire’ ‘Jonagold’ orchard with a DMI-resistant apple scab population, 2009.

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First Author: K.D. Cox, Cornell University

Additional Authors: S.M Villani, J.J. Raes

Section: Pome Fruits

Keyword(s): fungicide resistance

Geographical location: New York, United States

Products Tested: Manzate Pro Stick; Captan; Inspire Super; Indar; Luna Sensation; Topguard; Flint; Syllit 4L; Scala; YT699

Active chemical(s): Mancozeb; Captan; Difenoconazole + cyprodinil; Fenbuconazole; Fluopyram + trifloxystrobin; Flutriafol; Trifloxystrobin; Dodine; Pyrimethanil; Unknown

Biological Control:  

Biorational Product:  

Manufacturer(s): DuPont; Arysta; Syngenta; Dow AgroSciences LLC; Bayer CropScience; Cheminova; Bayer CropScience; Aceto Corporation; Bayer CropScience; DuPont  

Publication date: March 26, 2010

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