农业工程学报2011,Vol.27Issue(7):312-319,8.DOI:10.3969/j.issn.1002-6819.2011.07.055
北京市平谷区农村居民点整理类型与优先度评判
Evaluation of rural residential land consolidation classification and priority of Pinggu district in Beijing
摘要
Abstract
Delineating rural residential land consolidation classification and the degree of priority zones is the basic work for land consolidation planning. Taking Pinggu district in Beijing as an example, the key factors were chosen for rural residential land consolidation classifying considering natural-environmental and socio-economic condition, and the rural residential areas were divided into 6 types by multi-factor limiting analysis and comprehensive suitability evaluation. Then, based on the farmland classification results, with the help of neighborhood-substitution method and buffer-recognition function of GIS, the potential of the supplying cultivated land grade in Pinggu was calculated. Furthermore, using cluster analysis method, the scheduling and layout of rural residential land consolidation were investigated. The results showed that the key point of rural residential land consolidation in Pinggu district should be eliminating ecological risks, advancing the overall development of rural cities and rural areas, ensuring the grain security. The I and II class rural residential land consolidated zones should be the priority areas in the near future, which will take the leading trend towards rural urbanization and village relocation; the III and IV class rural residential land consolidated zones should be the suitable region in the medium and long term, which should be focused on collecting internal rural land and upgrading low-and medium-yield farmland surrounding village; and there was no need to consolidate the rural residential land in the V class zone. The theory and results of the farmland gradation was tried to apply to rural residential land consolidation research, and the results can provide scientific instructions for land consolidation planning and new rural communities construction practice.关键词
农村地区/类型划分/GIS/优先度/适宜性评价/农用地分等/平谷区Key words
rural areas/classification/GIS/priority/suitability evaluation/farmland gradation/Pinggu分类
管理科学引用本文复制引用
曲衍波,张凤荣,郭力娜,姜广辉,李灿..北京市平谷区农村居民点整理类型与优先度评判[J].农业工程学报,2011,27(7):312-319,8.基金项目
国家自然科学青年基金(编号:40801221) (编号:40801221)
唐山市科技指导计划(编号:10120204c) (编号:10120204c)