摘要
规划调整完善中,农村居民点整治潜力的测算需要在理论潜力的基础上分析修正为现实潜力。本文首先测算农村居民点整治理论潜力,考虑到自然、经济社会等限制因素,分析测算现实潜力。通过选取自然限制因子,将其与农村居民点现状叠加分析,开展自然适宜性评价,获取宜耕性整治潜力;分别选取7个经济可行性指标和6个社会因素可行性指标,通过层次分析法确定其影响权重,通过消除量纲影响的标准化数值与自然、经济、社会限制因子权重加权后,取得综合整治潜力指数。以重庆市长寿区为例,测算农村居民点在自然、经济、社会要素的评价体系限制下新增耕地的潜力。测算结果表明,长寿区2011-2020年通过农村居民点整治新增耕地潜力为851.04公顷,新增耕地潜力系数为9.23%,长寿区各镇街2011-2020年新增耕地潜力约为14.29~97.64公顷。
To improve the rural habitat consolidation planning, it is necessary to correct the calculated theoretical consolidation potential so as to obtain the realistic potential. Considering the natural, economic and social factors, in this paper we first calculate the theoretical potential of rural habitat consolidation in order to analyze and calculate the realistic potential, and then obtain the consolidation potential suitable for cultivation by selecting natural limiting factors, overlapping them with the status of rural habitats and evaluating the natural suitability. Finally, this paper obtains the comprehensive consolidation potential indexes of by selecting 7 economic feasibility indexes and 6 social feasibility indexes, determining their influence weights using analytic hierarchy process and weighting the standardized values which have been dispelled the dimensional effect and natural, economic and social limiting factors.
出处
《国土资源情报》
2014年第12期37-42,共6页
Land and Resources Information
基金
科技部公益性行业科技专项(201411014)
关键词
农村居民点
整理潜力
综合评价
Rural habitat
Potential of consolidation
Comprehensive evaluation