作者:苏会荣 何红 林巧玲 凌东海 朱拥军avicenniamarinablackspotpathogenmolecularidentificationstemphyliumlycopersici
摘要:In 2014, a disease of black spot was found on leaves of Avicennia marina ( one of the mangroves) inDonghai island of Zhanjiang, Guangdong Province. By the method of pathogen-containing tissue isolation andpathogenicity test, we obtained a pathogenic isolate bgrl. Based on morphological characteristics and sequence a~nalysis of rDNA-1TS and glyceraldehyde-3-phosphate dehydrogenase (gpd) gene, the isolate was identified asStemphylium lycopersici. This is the first report of leaf black spot on Avicennia marina in China.
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