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土地利用多功能性评价及空间差异研究
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  • 英文篇名:Multifunction Evaluation of Land Use and its Spatial Difference
  • 作者:高洁芝 ; 郑华伟 ; 刘友兆
  • 英文作者:GAO Jie-zhi;ZHENG Hua-wei;LIU You-zhao;College of Public Administration,Nanjing Agricultural University;College of Resources and Environmental Sciences,Nanjing Agricultural University;
  • 关键词:土地利用 ; 多功能性 ; 熵权TOPSIS ; 聚类分析 ; 江苏省
  • 英文关键词:Land use;;Multiple functions;;Entropy TOPSIS;;Cluster analysis;;Jiangsu Province
  • 中文刊名:TRTB
  • 英文刊名:Chinese Journal of Soil Science
  • 机构:南京农业大学公共管理学院;南京农业大学人文与社会发展学院;南京农业大学资源与环境科学学院;
  • 出版日期:2019-02-06
  • 出版单位:土壤通报
  • 年:2019
  • 期:v.50;No.298
  • 基金:国家自然科学基金青年项目(71403130);; 中国博士后科学基金面上资助项目(2016M591864)资助
  • 语种:中文;
  • 页:TRTB201901005
  • 页数:7
  • CN:01
  • ISSN:21-1172/S
  • 分类号:34-40
摘要
采用熵权TOPSIS和聚类分析对江苏省土地利用多功能性评价及空间差异研究可以对改善江苏省13市土地利用环境,提高土地利用效率提供有效对策,为促进区域土地利用的可持续发展提供依据。研究结果表明:苏州和无锡土地利用多功能性综合水平处于良好阶段,两个城市的土地利用多功能性具有较强的相似性;徐州、宿迁、淮安、盐城、南通、泰州、扬州、南京、常州和镇江的土地利用多功能性综合水平处于一般阶段,而连云港土地利用多功能性综合水平还处于较差阶段,其中南京、常州、镇江、南通和扬州土地利用多功能性相似性较高,徐州、宿迁、淮安、盐城、连云港和泰州土地利用多功能性具有较高相似性。通过江苏省土地利用多功能性分析,苏南地区苏州和无锡土地利用综合功能发挥较好,苏南其他地区和苏中地区土地利用社会功能和生态功能水平还需进一步提高,苏北地区土地利用的经济功能、社会功能和生态功能普遍较弱,还有很大提升空间。江苏省13市土地利用多功能性的发展水平在苏南、苏中和苏北各有不同,需要根据各地的具体土地利用情况制定具体措施提升土地利用率。
        The land use multifunctionality and spatial differences were evaluated by using the methods of entropy TOPSIS and cluster analysis in 13 cities of Jiangsu Province, which would provide effective countermeasures for improving the land use environment and land use efficiency, and provide a basis for promoting the sustainable development of regional land use. The land use function evaluation was generally good and was strongly similar in Suzhou with Wuxi. The multifunctional comprehensive land use was at a general level in Xuzhou, Suqian, Huaian,Yancheng, Nantong, Taizhou, Yangzhou, Nanjing, Changzhou and Zhenjiang, while it was still at a relatively poor level in Lianyungang. The versatility of land use was highly similar among Nanjing, Changzhou, Zhenjiang, Nantong and Yangzhou and among Xuzhou, Suqian, Huaian, Yancheng, Lianyungang and Taizhou. Comprehensive function of land use in Suzhou and Wuxi in southern Jiangsu Province was better. The social function and ecological function of land use in other areas of southern and central Jiangsu Province needed to be further improved. The economic function,social function and ecological function of land use in northern Jiangsu Province were generally weak, and there was still much room for its improvement. The development levels of land use function evaluation in 13 cities of Jiangsu Province were different among the southern, central and northern Jiangsu Province. Specific measures need to be taken to improve land utilization efficiency according to the specific land use in each area.
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