First Report of Hop Powdery Mildew in the Pacific Northwest
Hop powdery mildew (HPM) was first observed in commercial hop (Humulus lupulus L.) fields in Washington State on 10 June 1997 near Toppenish in the Yakima Valley. The disease appeared throughout the valley in 1997; by mid-July, scattered fields throughout the Yakima growing area reported HPM. Approx...
Ausführliche Beschreibung
Bibliographische Detailangaben
| Veröffentlicht in: | Plant disease. - 1997. - 83(1999), 11 vom: 30. Nov., Seite 1072
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| 1. Verfasser: |
Ocamb, C M
(VerfasserIn) |
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| Weitere Verfasser: |
Klein, R,
Barbour, J,
Griesbach, J,
Mahaffee, W |
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| Format: | Online-Aufsatz
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| Sprache: | English |
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| Veröffentlicht: |
1999
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| Zugriff auf das übergeordnete Werk: | Plant disease
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| Schlagworte: | Journal Article |
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