达茂旗土地荒漠化动态变化及其驱动因子分析  

THE Research on Dynamic Ratio and Driving Dower of Land Desertification in Damao County,Baotou

作　　者：霍擎[1] 

机构地区：[1]包头师范学院资源与环境学院,内蒙古包头014030

出　　处：《阴山学刊（自然科学版）》2008年第1期62-67,共6页Yinshan Academic Journal(Natural Science Edition)

基　　金：本校科研项目;项目号:BS2006012026

摘　　要：本文通过解译和对比80年代末与2003年TM卫星影像,在对包头市达茂旗土地利用现状及动态变化研究的基础上,对该旗土地荒漠化现状及动态变化加以分析,得出该旗的土地荒漠化日趋严重;并对该旗土地荒漠化的驱动因子加以分析,得出长期的自然和人为因素的综合干扰是导致土地荒漠化的主要原因。以期为土地管理部门制订土地利用总体规划、合理开发土地资源提供依据,而且为实施区域可持续发展战略提供决策支持。This article made analysis about current situation and more than ten years dynamic ratio of land utilization and land desertification grounded on interpreting and contrasting satellite images about the end of the 1980s and 2003,arrived that the problem of land desertification has been serious in Damao County,then,made analysis about driving power of land desertification,concluded that it was resulted from the long-term interaction between nature and human activities in order that it can provide basis for reallocation of land and exploitation of land resource reasonably and make policy for area of sustainable development stratagem.

关 键 词：包头市达茂旗 荒漠化 土地利用 动态变化 驱动因子 

分 类 号：X171[环境科学与工程—环境科学]