First Report of Phomopsis Stem Canker of Sunflower in Illinois Caused by Phomopsis helianthi

Stem cankers were observed on confection sunflower (Helianthus annuus) plants growing in a field in Champaign County, Illinois in August 2008. Lesions were brown to reddish brown, elongated (approximately 10 to 15 cm long), and centered over the area where leaf petioles connected to the stems. Stem...

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Veröffentlicht in:	Plant disease. - 1997. - 93(2009), 7 vom: 11. Juli, Seite 760
1. Verfasser:	Meyer, M D (VerfasserIn)
Weitere Verfasser:	Zhang, G R, Pedersen, D K, Bradley, C A
Format:	Online-Aufsatz
Sprache:	English
Veröffentlicht:	2009
Zugriff auf das übergeordnete Werk:	Plant disease
Schlagworte:	Journal Article