Eco-environmental susceptibility in Shangyi County,Northern Hebei Province,China
Eco-environmental susceptibility in Shangyi County,Northern Hebei Province,China作者机构:Res. Ctr. for Eco-Environ. Sciences Chinese Academy of Sciences Beijing 100085 China
出 版 物:《Journal of Environmental Sciences》 (环境科学学报(英文版))
年 卷 期:1997年第9卷第1期
页 面:86-94页
核心收录:
学科分类:07[理学] 09[农学] 0903[农学-农业资源与环境] 0713[理学-生态学]
基 金:This project is supported by National Key Project of Eighth Five-Year Plan of China
主 题:eco-environmental susceptibility weighted addition method.
摘 要:In this paper,the eco-environmental susceptibility of Shangyi County,Northern Hebei Province of China has been calculated by using the weighted-addition method based on expert s giv- ing a mark to each influencing factor according to their knowledge on the influence of all the factors on eco-environmental *** eco-environmental classification and distribution map were reached based on the above results,its difference is mainly result from the physical conditions and human activity,however the value of eco-environmental susceptibility is only a relative index which can not completely reflect the quality of *** work provided a basis for control- ling the further development of desertification.