Agriculture > All Agriculture > ANR-1023

Diseases of Annual Vinca in the Greenhouse and Landscape
Austin Hagan
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Pages / Length: 6
Publication Date: 08/10/2004
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Two leaf spot diseases which are caused by the fungi Alternaria alternata and Ulocladium sp. occur sporadically on annual vinca in both production greenhouses and the landscape. Disease outbreaks may be favored by frequent showers and low soil fertility.