节点文献
基于GIS的海涂围垦区土地资源多目标适宜性评价研究
Study on Multi-objective Land Suitability Appraisal in Tidal Flat Inning Area Based on GIS
【摘要】 海涂土地资源适宜性评价是合理开发海涂的基础。选择浙江沿海典型海涂围垦区,基于GIS建立空间和属性数据库,采用栅格运算与评价模型相结合的方法,对研究区的土地资源进行多目标适宜性评价研究;根据优先用地规划方案,应用评价结果,初步实现了研究区土地利用结构的空间配置。结果表明:研究区的土地资源具有多宜性特点,不同利用类型的适宜等级间存在"重叠"现象;基于土地多目标适宜性评价结果进行土地利用结构的空间配置时,不同的用地规划方案会产生不同的配置结果。
【Abstract】 The tidal flat inning area of Zhejiang Province was chosen as typical study area and the space & attribute database was built based on GIS,and then the land multi-object suitability was appraised integrating grid operation and appraise model.Moreover,according to the priority project of land use plan,the land use space structure of study area was configured from appraise result.Results showed that the land of study area had multi-suitability characteristic and the suitability degree of different land use types existed overlap phenomenon.So when configuring land use space structure from multi-object land suitability appraise result,different land use plan could result in different configure results.
- 【文献出处】 土壤通报 ,Chinese Journal of Soil Science , 编辑部邮箱 ,2008年02期
- 【分类号】F301
- 【被引频次】5
- 【下载频次】392