摘要
生态安全是土地资源可持续利用研究的核心内容。首先阐述了区域土地资源生态安全的概念和基本目标,然后阐述了区域土地资源生态安全评价原理,接着以石家庄市为例进行了实证研究,将石家庄市划分为土地生态安全低风险区、土地生态安全中风险区和土地生态安全高风险区3种类型,最后提出确保石家庄市土地资源生态安全的政策建议。研究结果比较客观地反映了石家庄市土地资源生态现状,对于推动区域经济社会的可持续发展具有重要意义。
Ecological security is the core of the research on sustainable utilization of land resources.The concept and basic objective of ecological security of regional land resource was described at first;and then the principle of evaluation on ecological security of regional land resources was explored.An empirical analysis taking Shijiazhuang city as an example was made.Base on the situtation of ecological security,the land resource in this city was dividied into 3 types,low-resk region,mid-rist region and high-risk region.Further more some countermeasures and suggestions on ensuring the ecological security of land resources in Shijiazhuang city were proposed.The results of this research objectively reflectd the present situation about ecological security of land resources in Shijiazhuang city,which had an important significance to the promotation of the sustainable social and economic development of the region.
出处
《湖北农业科学》
北大核心
2011年第6期1122-1127,共6页
Hubei Agricultural Sciences
基金
2009年河北省软科学研究计划项目(09457276D)
关键词
土地资源
生态安全评价
主成分分析
聚类分析法
land resources
ecological security evaluation
principal component analysis method
cluster analysis method
