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作 者:陈书卿[1] 刁承泰[1,2,3] 常丹青[1]
机构地区:[1]西南大学地理科学学院,重庆400715 [2]西南大学三峡库区生态环境教育部重点实验室,重庆400715 [3]西南大学三峡库区经济社会研究中心,重庆400715
出 处:《农业现代化研究》2009年第5期547-551,共5页Research of Agricultural Modernization
基 金:重庆市重点文科基地项目"三峡库区城市化发展的经济成本研究"(编号:200303002)
摘 要:本文根据重庆市土地资源现状及城市性质、定位和发展目标,构建适合重庆市的土地资源承载力评价指标体系,运用均方差决策法和变异系数法进行赋权并加权求和得出综合评价值。结果表明:重庆市土地资源承载力现状水平较低,但在时间序列上整体呈现递增趋势。作为统筹城乡发展改革的突破口之一,重庆市未来大规模的农民市民化与土地资源承载力的提高息息相关:不仅从根本上缓解了人地关系矛盾,实现土地资源优化配置,而且有效改善土地生态环境,实现土地的可持续利用。最后对农民市民化问题提出相关建议。According to the current situation of Chongqing's land resources, city characters, the orientations and the development goals, the paper constructs the evaluation index system suitable for carrying capacity of land resources, and also analyzes the weighs and sums the synthetical fraction by using both means of squared deviation method and variation coefficient method. The results show that: the present level of the carrying capacity of Chongqing land resources is low, but it is increasing gradually in the time series. As one of the sally port to reform the rural and urban development, the large-scale farmers' residing in city in the future is closely linked to the enhancement of the carrying capacity of land resources: It not only fundamentally alleviate the contradiction between human beings and land, but also benefit to the land resource optimization disposition. Moreover, it can improve the land ecological environment effectively and realizing the sustainable utilization of land. Finally this paper puts forward several proposals to the problem of farmers' urbanization.
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