奈曼旗大沟头流域土地利用格局变化研究  

Study on Dynamic of Land Use Pattern of Dagoutou Watershed in Naiman County

作　　者：杨翠林[1] 秦富仓[1] 朱丽[1] 邬鹏程 

机构地区：[1]内蒙古农业大学,呼和浩特010019 [2]乌兰察布市金桥有限责任公司,内蒙古乌兰察布012000

出　　处：《水土保持研究》2008年第4期216-219,共4页Research of Soil and Water Conservation

基　　金：国家自然基金(40561009);国家林业科技支撑计划课题(2006BAD03A0203)资助

摘　　要：土地利用格局变化是人类在一定的自然及社会经济条件下对土地利用的结果,它不仅反映了土地自然条件及经济条件的变化,同时反映出人类活动的变化。以位于内蒙古东部农牧交错带的奈曼旗大沟头小流域为研究对象,在GIS支持下,运用数理统计方法和景观生态学方法,分析了小流域土地利用格局变化规律及其原因。研究表明:小流域土地利用格局变化的主要原因是水土保持综合治理,通过人为治理,小流域内林地面积呈增加趋势,小流域的生态系统正在向良性循环发展。Dynamic of land use pattern is the results of human using land,which reflects not only the change of soil＇s the natural and economic conditions,but also the changes for the human activities.The article studies on Dagoutou watershed in Naiman county located in northeastern China farming-pastoral zone.The GIS,statistical analysis and landscape ecology were used to analyze the landscape pattern and its driving factors of lang use in Dagoutou watershed.The research shows that the main reason of change of Land Use Pattern of Dagoutou Watershed is comprehensive control soil and water conservation.Through artificial governance,land use in watershed is increasing on forest and the ecosystems is tend to virtuous circle.

关 键 词：土地利用格局 农牧交错带 小流域 

分 类 号：F301.24[经济管理—产业经济]