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作 者:范树平 米逸诗 宋晓娜 巨芬 刘友兆[2] 刘王兵 於冉[1] FAN Shuping;MI Yishi;SONG Xiaona;JU Fen;LIU Youzhao;LIU Wangbing;YU Ran(School of Economics and Management,Anhui Agricultural University,Hefei 230036,China;College of Public Administration,Nanjing Agricultural University,Nanjing 210095,China;Key Laboratory of Jianghuai Arable Land Resources Protection and Eco-restoration,Anhui Institute of Territorial and Spatial Planning,Hefei 230601,China)
机构地区:[1]安徽农业大学经济管理学院,合肥230036 [2]南京农业大学公共管理学院,南京210095 [3]安徽省国土空间规划研究院、江淮耕地资源保护与生态修复自然资源部重点实验室,合肥230601
出 处:《地域研究与开发》2023年第5期112-118,共7页Areal Research and Development
基 金:安徽省自然科学基金项目(1908085QG310);安徽省高校人文社会科学研究重点项目(SK2021A0155);安徽省自然资源科技项目(2022-k-6)。
摘 要:按照农业用地、非农用地差别化构建土地利用效益评价指标体系,综合运用熵值法、TOPSIS、ESDA、耦合协调度及地理探测器等模型,科学测定土地利用效益,探究其耦合协调程度及其影响因素。结果表明:(1)农业用地效益、非农用地效益均呈逐步增长趋势,且均呈现东部、中部、西部逐级递减的总体格局,农业用地效益的区域差距呈先缓慢拉大后逐渐缩小趋势,非农用地效益的区域差距进一步拉大。(2)土地利用效益耦合协调度均在稳步提升,耦合协调度空间分布具有显著的正相关性且集聚性逐步减弱,说明耦合协调度空间分布态势逐步呈现均衡化,区域之间差距在进一步缩小。(3)生活水平、产业发展、经济运行、科学技术及资源禀赋均对土地利用效益耦合协调度具有正向相关,不同空间集聚类型涉及影响因子具有显著差异。According to the differentiation of agricultural land and non-agricultural land,this paper constructs the evaluation index system of land use benefit,comprehensively uses the entropy method,TOPSIS,ESDA,coupling coordination degree and geographic detector models,scientifically measures the land use benefit and its coupling coordination degree,as well as the regional difference,and explores the influencing factors.The results show that:The benefits of agricultural land and non-agricultural land both show a gradual growth trend,and both show a general pattern of gradual decline in the east,central and west.The regional gap of agricultural land benefits gradually increases and decreases,but the regional gap of non-agricultural land benefits is further widening.The coupling coordination degree of provincial land use benefits is steadily improving,the spatial distribution of coupling coordination degree has significant positive correlation,and the agglomeration is gradually weakened,indicating that the spatial distribution trend of coupling coordination degree is gradually balanced,and the gap between regions is further narrowing.The analysis shows that living standards,industrial development,economic operation,science and technology and resource endowment all have a positive effect on the coupling coordination degree of land use benefits,the influencing factors involved in different spatial agglomeration types have significant differences.
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