Calonectria真菌在中国桉树上的分布和危害  

Distribution and Damage of Calonectria in Eucalyptus in China

作　　者：吴文霞 陈帅飞 WU Wenxia;CHEN Shuaifei(China Eucalypt Research Centre,Zhanjiang 524022,Guangdong,China)

机构地区：[1]国家林业和草原局桉树研究开发中心

出　　处：《桉树科技》2019年第4期43-49,共7页Eucalypt Science & Technology

基　　金：国家重点研发计划项目“桉树高效培育技术研究”课题“桉树高效可持续经营技术”(2016YFD0600505)

摘　　要：由丽赤壳属真菌导致的焦枯病是世界范围内桉树的重要病害之一,焦枯病给我国桉树人工林带来一定的危害。本文简要概括了丽赤壳属真菌的物种多样性、地理分布和寄主范围;阐述了丽赤壳属病原菌对桉树的危害特征和在桉树上的物种多样性;总结了针对丽赤壳属真菌测试其致病力的接种方法和孢子诱导方法;概述了丽赤壳属真菌物种对桉树的致病力特征。Calonectria leaf blight caused by species of Calonectria is one of the most important diseases on Eucalyptus trees worldwide and poses serious threats to plantation Eucalyptus in China.In this paper,the species diversity,geographic distribution and host diversity of Calonectria are summarized;the damage details of Calonectria pathogens to Eucalyptus are described;the inoculation methods and conidia induction methods for Calonectria species are documented;and the pathogenicity characteristics of Calonectria species on Eucalyptus are also summarized.

关 键 词：丽赤壳属 物种多样性 致病力 孢子诱导 

分 类 号：S763.15[农业科学—森林保护学]