惠州市惠城区古树资源健康状况评价  

Health Assessment of Ancient Trees of Huicheng District in Huizhou City

作　　者：盛大勇[1] 牛晓楠[1] 邓仿东 刘德浩[1] 陈智涛[1] 张鑫[1] SHENG Dayong;NIU Xiaonan;DENG Fangdong;LIU Dehao;CHEN Zhitao;ZHANG Xin(Huizhou Institute of Forestry,Huizhou 516001,Guangdong,China)

机构地区：[1]惠州市林业科学研究所,广东惠州516001

出　　处：《惠州学院学报》2018年第6期51-54,共4页Journal of Huizhou University

基　　金：惠州市科技计划项目(2016G0415030)

摘　　要：文章根据选取的14个评价指标对惠州市惠城区古树资源进行调查,研究采用层次分析法构建判断矩阵并确定个指标的权重,并按5个等级对24种古树进行健康评价.结论表明,长势、顶梢枯死和内部腐烂、空洞三项指标的权重值较高,而根部受损和通气透水性指标权重值较低.健康评价结果显示,阔荚合欢(Albizia lebbeck)、杨桃(Averrhoa carambola)、菩提榕(Ficus religiosa)等树种健康程度较好,而中华锥(Castanopsis chinensis)、刺桐(Erythrina variegate)和刨花润楠(Machilus pauhoi)的健康程度较差.管理部门应建立完善的古树健康档案,定期进行更新并采取相应的养护和复壮措施.Based on the selected 14 assessment indicators,the investigation had completed of the ancient tree resources in Huicheng district in this paper,the AHP method was used to construct the judgment matrix and determine the weight of an indicator,and 24 ancient trees were assessed according to 5 grades.The results showed that the weight values of growth,crown dieback,decay and cavity of branch tissues were higher,but weight values of root damage and permeability were lower.The results of health assessment showed that Albizia lebbeck,Averrhoa carambola and Ficus religiosa had better health,while Castanopsis chinensis,Erythrina variegate and Machilus pauhoi had worse health.The management department should establish perfect ancient tree health records,update them regularly and take corresponding measures for conservation and rehabilitation.

关 键 词：古树 健康 评价 惠城区 

分 类 号：S727.5[农业科学—林木遗传育种]