First Report of Downy Mildew (Caused by Peronospora destructor) of Onion in Georgia

In February 1999, localized areas in a commercial field of Vidalia sweet onions in Toombs County, GA, exhibited symptoms that included elongated pale to light tan lesions on older leaves as well as some totally collapsed leaves. A dark, sooty to purple-gray fungal growth also was observed on affecte...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Plant disease. - 1997. - 84(2000), 4 vom: 30. Apr., Seite 489
1. Verfasser: Langston, D B Jr (VerfasserIn)
Weitere Verfasser: Sumner, D R
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2000
Zugriff auf das übergeordnete Werk:Plant disease
Schlagworte:Journal Article