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机构地区:[1]广西师范学院资源与环境科学学院,南宁530001
出 处:《国土与自然资源研究》2011年第1期29-31,共3页Territory & Natural Resources Study
基 金:国家自然科学基金项目(40461001);国家自然科学基金项目(40961004)
摘 要:近几年来,随着河池市社会经济稳步发展,耕地减少、建设用地增加,人地矛盾日益突出。采用河池市2001~2007年土地利用变更统计数据,对河池市建设用地变化进行分析,运用SPSS软件主成分分析法探讨建设用地增长的社会驱动力。结果表明:河池市建设用地总体上逐年上升,其中交通运输用地增长最快,水利设施次之,居民点及工矿用地增长平稳;建设用地空间变化差异较大,都安县达3.173,大化县仅为0.213;主成分的贡献率表明河池市建设用地变化主要社会驱动力是经济发展、基础设施建设和城镇化过程。同时对河池市建设用地变化提出相应的建议:推动产业结构调整、加强耕地保护措施、合理控制建设用地数量。In the last few years,with the steady development of HeChi Provinces' society and economy,the farm land reduced,constructive land increased,the antinomy is increasingly outstanding.Land-use change survey data of HeChi City from 2001 to 2007 is studied in this paper,changes of its construction lands are analyzed by using Principal Component Analysis method of SPSS software,the social driving forces of construction lands are analyzed.The results show that:the overall change of construction lands in HeChi City showed an upward trend year by year,Among the lands,the amount of transportation lands grew fastest,the amount of lands for water conservancy facilities grew less fast than the former,and the amount of lands for settlements and independent mines grew in steady;the relative change rates of construction lands are different,the largest one is that of DuAn county,it is 3.173,DuAn county,only 0.213;the social driving forces of constructive land are economic development,infrastructure construction and urbanization.Moreover,this paper suggests put forward for the use of constructive land in HeChi City:To promote industrial restructuring、Measures to strengthen the protection of farmland、Reasonable control of the amount of construction land.
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