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...

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Bibliographische Detailangaben
Veröffentlicht in:Plant disease. - 1997. - 92(2008), 1 vom: 19. Jan., Seite 176
1. Verfasser: Vajna, L (VerfasserIn)
Weitere Verfasser: Kiss, L
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2008
Zugriff auf das übergeordnete Werk:Plant disease
Schlagworte:Journal Article