Powdery Mildew Caused by Erysiphe pisi on Alfalfa in Idaho and Oregon
During July to November 2000, alfalfa (Medicago sativa L.) plants with powdery mildew symptoms were observed in commercial hay and seed fields, research plots, and a greenhouse in southwestern Idaho (Canyon County) and eastern Oregon (Malheur County). Affected leaves and stems showed white, effuse,...
| Veröffentlicht in: | Plant disease. - 1997. - 85(2001), 6 vom: 01. Juni, Seite 678 |
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| Format: | Online-Aufsatz |
| Sprache: | English |
| Veröffentlicht: |
2001
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| Zugriff auf das übergeordnete Werk: | Plant disease |
| Schlagworte: | Journal Article |
| Online verfügbar |
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