节点文献
土地利用分区研究——以重庆市开县为例
Research of Land Use Division——A Case Study of Kaixian,Chongqing
【摘要】 依据2005年开县土地利用数据,运用地理信息系统空间分析方法以及最小方差法,在全面分析了开县38乡镇土地利用结构类型的基础上,对开县土地利用进行了分区研究.结果表明:全县可划分为北部生态林重点保护区、中东部重点城镇发展区、中西部综合农业发展区、南部耕地重点保护区四个土地利用区.这不仅揭示了开县土地利用的空间分异规律,而且也为全县的农业区划和规划以及土地资源的可持续利用提供了科学依据.
【Abstract】 According to the land use data of Kaixian county in 2005 and by means of the GIS technology and the Least Square Error method,we researched land use division of Kaixian county and divided its land into four regions:the northern region of ecological forest protection,the middle eastern region for urbanization development,the middle western region for comprehensive agricultural development,and the southern region for farmland protection.This not only disclosed the pattern of land use in space distribution,but also provided scientific evidence for Kaixian’s agricultural planning and sustainable use of the land resources.
【Key words】 least square error method; Kaixian; land use; land zonging; ArcGis;
- 【文献出处】 西南大学学报(自然科学版) ,Journal of Southwest University(Natural Science Edition) , 编辑部邮箱 ,2007年12期
- 【分类号】F301
- 【被引频次】43
- 【下载频次】737