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Geranium: Pelargonium xhortorum 'Orbit Red'
Botrytis blight: Botrytis cinerea

Evaluation of registered and unregistered fungicides for control of Botrytis blight of geranium, 2009.

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First Author: M.K. Hausbeck, Michigan State University

Additional Authors: B.R. Harlan

Section: Ornamentals and Trees


Geographical location: Michigan, United States

Products Tested: Daconil Weather Stik; Decree; Veranda O; OHP 6672; V-10135; Palladium; Fluazinam; Pageant; Disarm 480SC

Active chemical(s): Chlorothalonil; Fenhexamid; Polyoxin D zinc salt; Thiophanate-methyl; Unknown; Cyprodinil + fludioxonil; Fluazinam; Boscalid + pyraclostrobin; Fluoxastrobin

Biological Control:

Biorational Product:

Manufacturer(s): Syngenta; SePRO Corporation; Olympic Horticultural Products; Olympic Horticultural Products; Valent BioScience Corporation; Syngenta; Syngenta; BASF Corporation; Olympic Horticultural Products

Publication date: March 26, 2010

The American Phytopathological Society