PDMR



Report No. 6:PF013
Apple: Malus x domestica 'Empire', 'Jonagold'
Apple Scab; Powdery Mildew: Venturia inaequalis; Podosphaera leucotricha

Evaluation of fungicides for control of apple scab and powdery mildew in an Empire-Jonagold orchard with a DMI & QoI-resistant apple scab population, 2011.

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First Author: Kerik 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 80 WDG; Topguard; Rally 40WSP; Indar; Flint; Inspire; Luna Sensation; Adament; Koverall; Merivon; Vangard; Fontelis; Mancophite; Serenade Max

Active chemical(s): Mancozeb; Captan; Flutriafol; Myclobutanil; Fenbuconazole; Trifloxystrobin; Difenoconazole; Fluopyram + Trifloxystrobin; Tebuconazole + Trifloxystrobin; Mancozeb; Fluxapyroxad + Pyraclostrobin; Cyprodinil; Penthiopyrad; Mancozeb + Mono- and di-potassium Phosphite; Bacillus subtilis strain QST 713

Biological Control:

Biorational Product:

Manufacturer(s): DuPont; Arysta; Cheminova; Dow AgroSciences LLC; Dow AgroSciences LLC; Bayer CropScience; Syngenta; Bayer CropScience; Bayer CropScience; Cheminova; BASF Corporation; Syngenta; DuPont; Plant Protectants LLC; AgraQuest, Inc.

Publication date: March 30, 2012



The American Phytopathological Society