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3:V141
Onion, yellow: Allium cepa 'Bunker'
Botrytis leaf blight; purple blotch: Botrytis squamosa; Alternaria porri

Evaluation of fungicides for control of Botrytis leaf blight and purple blotch in onion, 2008

View/Print Report

First Author: C.A. Hoepting, Cornell Cooperative Extension Vegetable Program.

Additional Authors: K.E. Klotzbach

Section: Citrus, Tropical, Vegetable, and Misc. Crops

Keyword(s):

Geographical location: New York, United States

Products Tested: Quadris; Endura; Pristine; Bravo WeatherStik; Vangard; Switch; Rovral; Penncozeb 75DF; Tilt; Cabrio; Scala

Active chemical(s): Azoxystrobin; Boscalid; Boscalid + pyraclostrobin; Chlorothalonil; Cyprodinil; Cyprodinil + fludioxonil; Iprodione; Mancozeb; Propiconazole; Pyraclostrobin; Pyrimethanil

Biological Control:

Biorational Product:

Manufacturer(s): Syngenta; BASF Corporation; BASF Corporation; Syngenta; Syngenta; Syngenta; Bayer CropScience; United Phosphorus, Inc.; Syngenta; BASF Corporation; Bayer CropScience

Publication date: August 18, 2009



The American Phytopathological Society