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作 者:胡伟伟[1,2]
机构地区:[1]中国地质大学,北京100083 [2]中国寰球工程公司,北京100029
出 处:《安徽农业科学》2015年第4期340-344,共5页Journal of Anhui Agricultural Sciences
基 金:国土资源部公益行业科研专项经费项目(201411007-5)
摘 要:以山西省山阴县为例,运用户均宅基地标准法计算该地区的理论潜力,并选取自然、社会、经济、生态四方面因素相关的14个指标构建综合评价体系,运用层次分析法与熵权法相结合确定各评价指标的权重,并与各指标标准化值结合求出修正系数,通过对理论潜力的修正进而得出现实潜力。研究结果表明,山阴县农村居民点整理的理论潜力为2 006.45 hm^2,修正系数在0.18-0.83,现实潜力为898.21 hm^2。研究所运用的潜力测算方法对于黄土高原生态脆弱区农村居民点整理潜力的测算具有普遍指导意义。As a case of Shanyin County in Shanxi Province in the fragile area of ecology,usingaverage homestead standardslaw to calculate theoretical potential of Shanyin County and a comprehensive evaluation index system was established by the 14 indexes relating to natural conditions,social conditions,economic conditions and ecological conditions,using analytic hierarchy process(AHP) and entropy weight method to determine the weight of each evaluation index,and combined them with the standardized indexes to calculate the correction coefficients,so that calculate the practical potential by correcting the theoretical potentiality. The results show that the theoretical potential of Shanyin County is 2 006. 45 hm^2,the correction coefficient is 0. 18-0. 83,the practical potential is 898. 21 hm^2. The research suggests that the method of calculation of rural residential consolidation potential in this paper has general guide meaning to which in the fragile area of ecology.
分 类 号:X171.4[环境科学与工程—环境科学]
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