桉树主要真菌性病害研究进展

Research Advance of Primary Eucalyptus Fungal Diseases

桉树(Eucalyptus spp.)是我国南方重要的速生丰产林树种之一,在营林生产过程均会遭受各种病害的危害,其中以真菌性病害为多,主要有茎腐病、灰霉病、焦枯病、紫斑病、叶斑病、枝枯病、溃疡病等,严重影响桉树正常生长。对这几种病害的分布与危害、发病症状、病原、发病规律和综合防治方面进行了综述。

Eucalyptus is one of the important tree species with fast-growing and high-yield in southern China, which had suffered the threat from many diseases, most of which were fungal diseases such as stem rot , gray mould, die back, purple spot, leaf spot, shoot blight and canker, ect. Diseases distribu- tion harm, symptoms, pathogens, occurrence regularity and integrated control were introduced.