First Report of Powdery Mildew on Pyrus calleryana Caused by Podosphaera leucotricha
Callery pear (Pyrus calleryana Decne.) is native to Asia and its varieties are planted as ornamentals in urban areas worldwide. It is also used as a source of resistance to fireblight in some breeding programs. In April 2007, symptoms of powdery mildew infection were observed on the foliage of almos...
Ausführliche Beschreibung
Bibliographische Detailangaben
Veröffentlicht in: | Plant disease. - 1997. - 92(2008), 1 vom: 19. Jan., Seite 176
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1. Verfasser: |
Vajna, L
(VerfasserIn) |
Weitere Verfasser: |
Kiss, L |
Format: | Online-Aufsatz
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Sprache: | English |
Veröffentlicht: |
2008
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Zugriff auf das übergeordnete Werk: | Plant disease
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Schlagworte: | Journal Article |