丽赤壳属真菌物种多样性及致病性  

Species Diversity and Pathogenicity of Calonectria

作　　者：汪全超 陈帅飞 WANG Quanchao;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,广东湛江524022

出　　处：《桉树科技》2019年第1期41-55,共15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：丽赤壳属真菌的许多物种是重要的植物病原菌,可危害一些重要的林木、农作物和园艺类植物。由丽赤壳属病原菌引起的叶焦枯病是我国桉树的重大病害之一。本文概述了丽赤壳属真菌的形态学特征,物种多样性以及分布和危害。并介绍了丽赤壳属真菌的致病性测试方法和抗病桉树基因型选择的研究进展。Species of Calonectria include important pathogens of numerous important forest,agricultural and horticultural species.Eucalyptus leaf blight,caused by species of Calonectria,is considered to be one of the major threats to commercial Eucalyptus plantations in China.In this paper,the morphological characteristics,species diversity,distribution and impact of Calonectria fungi are summarized.The research progress on pathogenicity tests and selection of disease-resistant Eucalyptus genotypes is also introduced.

关 键 词：桉树 焦枯病 林木病害 病害防控 

分 类 号：S763.15[农业科学—森林保护学]