广西漓江流域森林生态系统健康评价研究  

Study on Ecological Health Assessment of Forest Ecosystemin Lijiang River Basin of Guangxi

作　　者：张家琦 郑桂莲 李宗伦 Zhang Jiaqi;Zheng Guilian;Li Zonglun(Forestry and Grassland Survey and Planning Institute of National Forestry and Grassland Administration,Beijing100013,China)

机构地区：[1]国家林业和草原局林草调查规划院,北京100013

出　　处：《绿色科技》2023年第8期1-5,共5页Journal of Green Science and Technology

摘　　要：森林健康评价在我国开展科学绿化的背景下具有重要的科学和现实意义。以森林覆盖率较高的广西壮族自治区漓江流域作为研究对象,从结构、多样性、稳定3个方面,对流域内的森林健康状况进行了评价,结果表明:研究区森林生态健康状况可评价为“良”,50块调查样地中,56%的样地森林健康状况为“良”,30%的样地森林健康状况为“中”,10%的样地森林健康状况为“优”,仅有2块样地(4%)的森林健康状况为“较差”。Forest health assessment has important scientific and practical significance in the context of scientific greening in China.The forest of Lijiang River basin is taken as the research object.The forest health status was evaluated from three aspects:structure,diversity and stability.The results showed that:among 50 sample plots,56%of the sample plots'forest ecological health status could be evaluated as"good";30%of the sample plots could be evaluated as"average";10%of the plots was"excellent"and only 2 plots(4%)were"poor".

关 键 词：森林 健康评价 漓江流域 广西 

分 类 号：S795[农业科学—林木遗传育种]