枣树干腐病病原菌的鉴定  

The pathogen causing stem dry rot of Ziziphus jujuba

作　　者：赵晓军[1] 周建波[1] 赵子俊[1] 赵志慧[2,3] 吕国忠[3] 

机构地区：[1]山西省农业科学院植物保护研究所,太原030031 [2]沈阳农业大学植物保护学院,沈阳110161 [3]大连民族学院生物资源与环境研究所,大连116600

出　　处：《菌物学报》2009年第3期332-335,共4页Mycosystema

摘　　要：对山西省枣树上发生的一种新病害进行了调查和病菌分离与培养研究。通过形态学特征观察和rDNA ITS序列分析,证明该病菌为葡萄座腔菌Botryosphaeria dothidea的无性阶段Fusicoccum aesculi。A new disease infecting grafted plants of Ziziphus jujuba and causing stem dry rot was investigated. The field and laboratory survey indicates that the pathogen only produces conidial stage. Morphological observation and rDNA ITS analysis have proved that the pathogen is Fusicoccum aesculi, the anamorph ofBotryosphaeria dothidea.

关 键 词：枣树 新病害 七叶树壳梭孢 葡萄座腔菌 

分 类 号：S436.65[农业科学—农业昆虫与害虫防治]