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Primrose: Primula acaulis 'Orion Mix'
Botrytis blight: Botrytis cinerea

Evaluation of fungicides for the control of Botrytis blight of primrose, 2007.

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

Additional Authors: B.J. Webster

Section: Ornamentals and Trees

Keyword(s): foliar blight

Geographical location: Michigan, United States

Products Tested: BAS 516; Daconil Weather Stik; Endorse; Heritage; Switch; V-10135

Active chemical(s): Pyraclostrobin + boscalid; Chlorothalonil; Polyoxin D zinc salt; Azoxystrobin; Cyprodinil + fludioxonil; Unknown

Biological Control:

Biorational Product:

Manufacturer(s): BASF Corporation; Syngenta; Arvesta Corporation; Syngenta; Syngenta; Valent BioScience Corporation.

Publication date: March 30, 2009

The American Phytopathological Society