冬枣黑斑病病原菌的鉴定  

Identification of pathogenic fungus of black patch in“Dongzao”jujuba

作　　者：吴玉柱[1] 季延平[1] 刘会香[2] 刘殷心 曹鹏云[1] 

机构地区：[1]山东省林业科学研究院,山东济南250014 [2]山东农业大学,山东泰安271018

出　　处：《中国森林病虫》2005年第2期1-3,共3页Forest Pest and Disease

基　　金：山东省林业厅攻关项目"冬枣主要病害的研究"(20000619)内容之一

摘　　要：报道了山东境内近年来发生的1种新病害冬枣黑斑病。从16批次139个冬枣病果样品中分离获得321个分离物,经筛选、纯化、回接试验,依其培养性状和形态特征,冬枣黑斑病的病原菌鉴定为细极链格孢 Alternaria tenuissima(Fr.)Wiltshire 。A new disease“Dongzao” jujuba black patch in Shandong Province was reported.321 isolates from 139 infected“Dongzao” jujuba samples among 16 batches were selected,purifyied and re-inoculatied.The pathogenic fungus was identified as Alternaria tenuissima(Fr.) Wiltshire according to its cultural and morphological character.

关 键 词：冬枣 黑斑病 病原菌 鉴定 

分 类 号：S763.15[农业科学—森林保护学]