Regional Frequencies of Virulence in Oat Crown Rust in the United States from 1990 Through 2000
More than 2,000 isolates of Puccinia coronata f. sp. avenae collected in national virulence surveys were analyzed to determine regional patterns of virulence on 28 single-gene oat lines. From 1990 to 2000, frequencies of virulence to eight differentials increased significantly in Texas, and virulenc...
Veröffentlicht in: | Plant disease. - 1997. - 87(2003), 11 vom: 20. Nov., Seite 1301-1310 |
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1. Verfasser: | |
Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
2003
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Zugriff auf das übergeordnete Werk: | Plant disease |
Schlagworte: | Journal Article genetic diversity population structure |
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