盐池县沙化土地及其利用动态变化分析  

Dynamic Chang of Desertification and Landuse at Yanchi County

作　　者：文妙霞[1] 李谭宝[1] 吴海平[1] 

机构地区：[1]国家林业局西北林业调查规划设计院,陕西西安710048

出　　处：《水土保持通报》2004年第5期83-85,共3页Bulletin of Soil and Water Conservation

基　　金：国家林业局全国荒漠化普查与监测项目

摘　　要：盐池县是宁夏回族自治区土地沙化最严重的县之一,其沙化土地面积占全自治区的39.4%。以1994年和1999年沙化土地监测资料为基础,利用重点地区沙化土地地理信息系统,通过对宁夏回族自治区盐池县5a间沙化土地利用动态的变化分析,初步探索了其与沙化土地动态变化之间的关系,并对今后沙化土地的治理提出了若干建议。Yanchi County is one of the most serious counties among the Ningxia Hui Autonomous Region, which desertification area is believed to occupy 39.4% of the total desertification area in Ningxia.This paper utilized Geographic Information System of the key windy-sandy region and based on the monitoring data of 1994 and 1999, to analyze the dynamic change of desertification and landuse, and study the relation between them. It also put forwards some advices for the Ningxia Hui Autonomous Region, to combat desertification in the future.

关 键 词：盐池县 沙化土地 利用 动态变化 

分 类 号：F301.24[经济管理—产业经济]