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Report No. 4:T047
Ryegrass. perennial : Lolium perenne'Legacy II'
Gray leaf spot: Magnaporthe oryzae

Management of gray leaf spot in perennial ryegrass turf with fungicide, 2009.

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First Author: W. Uddin, The Pennsylvania State University

Additional Authors: J. Benelli, B. Aynardi, Y. Li

Section: Turfgrass

Keyword(s): chemical control, turfgrass, blast disease, disease management

Geographical location: Pennsylvania, United States

Products Tested: Civitas; Disarm C; Trinity; Insignia; 3336

Active chemical(s): Isoparaffin; Fluoxastrobin; Triticonazole; Pyraclostrobin; Thiophanate-methyl

Biological Control:

Biorational Product:

Manufacturer(s): Suncor; Arysta LifeScience; Bayer Environmental Science; BASF Corporation; Cleary Chemical Company

Publication date: August 23, 2010

The American Phytopathological Society