Report No. 7:PF031
Apple: Malus x domestica 'Rome Beauty', 'Golden Delicious', 'Stayman', 'Cortland', 'Red Delicious'
Powdery mildew: Podosphaeria leucotricha

Evaluation of fungicide programs for control of Powdery mildew on apple, 2012.

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First Author: Noemi Halbrendt, Penn State University

Additional Authors: J. M. Halbrendt, B. Jarjour

Section: Pome Fruits


Geographical location: United States

Products Tested: Captan 80 WDG; Dithane 75 DF; Fontelis; IKF 5411; Indar; Inspire Super; Koverall; LI 700; Lime Sulfur; Luna Sensation; Luna Tranquility; Manzate Pro-Stick; Merivon; Micro Sulf; Omega; Penncozeb; Pristine; Rally; Sulforix; Topguard; Vangard

Active chemical(s): Captan; Mancozeb; Penthiopyrad; Unknown; Fenbuconazole; Difenoconazole + Cyprodinil; Mancozeb; Methyl acetic acid; Calcium polysulfide; Fluopyram + Trifloxystrobin; Fluopyram + Pyrimethanil; Mancozeb; Fluxapyroxad + Pyraclostrobin; Sulfur; Fluazinam; Zinc manganese; Pyraclostrobin + Boscalid; Myclobutanil; Calcium polysulfide; Flutriafol; Cyprodinil

Biological Control:

Biorational Product:

Manufacturer(s): Arysta; Dow AgroSciences LLC; DuPont; ISK Biosciences Corporation; Dow AgroSciences LLC; Syngenta; Cheminova; Loveland Industries; Miller Chemical and Fertilizer Company; Bayer CropScience; Bayer CropScience; DuPont; BASF Corporation; Nufarm Americas Inc.; Syngenta; United Phosphorus Inc.; BASF Corporation; Dow AgroSciences LLC; Miller Chemical and Fertilizer Company; Cheminova; Syngenta

Publication date: March 11, 2013

The American Phytopathological Society