摘要
根据城市土地集约利用的内涵,从压力—状态—响应3个方面选取13个指标,构建了城市土地集约利用评价指标体系和综合评价模型,对江苏省13个地级城市进行了评价。结果表明:2013年较2005年江苏省城市土地集约利用水平有显著提升,增幅为71%,主要在于地均经济投入、产出指标的增长;集约利用水平总体呈现出由南向北递减的空间分异特征,主要影响因素是地理区位条件和经济发展水平。评价结果基本上反映了研究时段内江苏城市土地集约利用的时空变化特征,说明构建的评价指标体系和建立的综合评价模型是可行的。
According to the connotation of intensive land use,we used the pressure-state-response of three selected 13 indicators to construct urban land use evaluation index system and the comprehensive evaluation model,and to evaluate 13 cities in Jiangsu Province.The results show that the intensive utilization level significantly increased in 2013 compared to that in 2005,an increase rate is 71% because of the economic input and the growth of output indicators;the overall level of the intensive use shows the spatial differentiation characteristics with the decrease from south to north,the main influence factors are geographical location and economic development level.The results of the evaluation basically reflect the temporal and spatial characteristics of the intensive use of urban land in Jiangsu Province during the study period,and it is feasible to construct the evaluation index system and the comprehensive evaluation model.
出处
《水土保持研究》
CSCD
北大核心
2016年第3期176-179,共4页
Research of Soil and Water Conservation
基金
江苏省高校哲学社会科学研究一般项目"仪式活动视角下校园集体记忆和象征空间建构研究"(2014SJD793)
宿迁市社科应用研究项目"中小城市新型城镇化面临的突出问题及建议--以宿迁市为例"
关键词
城市土地
集约利用
PSR模型
江苏省
urban land
intensive utilization
PSR model
Jiangsu Province