Condition of Green Ash, Incidence of Ash Yellows Phytoplasmas, and Their Association in the Great Plains and Rocky Mountain Regions of North America
About 50% of 1,057 green ash (Fraxinus pennsylvanica) systematically sampled in the Great Plains and Rocky Mountain regions had substantial dieback (>10% of crown branches with dieback), and the average growth ring width during the last 20 years was 2.9 mm. The overall condition of the population...
Ausführliche Beschreibung
Bibliographische Detailangaben
Veröffentlicht in: | Plant disease. - 1997. - 84(2000), 3 vom: 30. März, Seite 268-274
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1. Verfasser: |
Walla, J A
(VerfasserIn) |
Weitere Verfasser: |
Jacobi, W R,
Tisserat, N A,
Harrell, M O,
Ball, J J,
Neill, G B,
Reynard, D A,
Guo, Y H,
Spiegel, L |
Format: | Online-Aufsatz
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Sprache: | English |
Veröffentlicht: |
2000
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Zugriff auf das übergeordnete Werk: | Plant disease
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Schlagworte: | Journal Article
windbreaks |