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作 者:刘杰[1] 陶军德[1,2] 李艳芳[2] 孙凤英[3] 曾光建[1]
机构地区:[1]东北农业大学资源与环境学院,黑龙江哈尔滨150030 [2]黑龙江省国土资源勘测规划院,哈尔滨150010 [3]西藏自治区国土资源厅,拉萨850000
出 处:《中国国土资源经济》2009年第8期30-33,共4页Natural Resource Economics of China
摘 要:土地利用协调度能够全面揭示土地利用现状的总体协调程度,为集约、协调、可持续利用土地,合理挖掘城镇土地利用潜力提供依据。文章以鹤岗市为例,采用多目标决策方法评价城镇建成区土地利用系统协调度。在土地利用协调总目标下分别构建了三个目标子系统:经济效益子系统、社会效益子系统和环境效益子系统。分析结果显示,经济效益和社会效益处于"基本协调"下限,而环境效益接近"基本协调"。这表明鹤岗市建成区城镇土地利用系统基本有序,发展基本协调,但距离最优状态尚有潜力可挖,潜力度按大小排序依次为环境效益子系统、社会效益子系统、经济效益子系统。The paper mainly analyses the coordinated degree of land use in Hegang city. Under the overall objectives of land use coordination, the paper establishes three subsystems, namely economic returns, social effect and environmental benefits. The analysis results show that economic returns and social effect are in the 'basic coordination' minimum, while environmental benefits is closer to 'the basic coordination'; which shows that the urban land use system of built-up area in Hegang city is basically orderly, and the development is basically coordinated; however, there are still potentials to be tapped for the optimal state, and the proper order should be sorted by size, that is, the sub-system of environmental benefits, social effect, and then economic returns.
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