First Report of Gray Leaf Spot Caused by Pyricularia grisea on Lolium perenne in Illinois
Each year from 1991 to 1999, a disease matching the description of gray leaf spot (1) was observed in the central and north central regions of Illinois. Disease severity was low (<10% blight) from 1991 to 1994 and 1999 and was severe (>50% blight in some areas) from 1995 to 1998. The disease w...
| Veröffentlicht in: | Plant disease. - 1997. - 84(2000), 10 vom: 31. Okt., Seite 1151 |
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| Weitere Verfasser: | , |
| Format: | Online-Aufsatz |
| Sprache: | English |
| Veröffentlicht: |
2000
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| Zugriff auf das übergeordnete Werk: | Plant disease |
| Schlagworte: | Journal Article |
| Online verfügbar |
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