应用VEGETATION/SPOT4遥感数据监测西藏草地变化

被引:4
作者
姬秋梅
机构
[1] 西藏自治区农牧科学院畜牧兽医研究所
关键词
遥感; 监测; 草地; 西藏;
D O I
暂无
中图分类号
S812 [草地学、草原学];
学科分类号
090503 ; 0909 ;
摘要
阐述了用VEGETATION 10S NDVI遥感数据进行西藏土地利用/土地覆被分类研究方法,了解了西藏草地生长模式和干物质季节性变化,同时对1999~2001年连续的遥感数据分析,得出草地干物质总量在三年内没有明显的变化,但是因为气候的影响,牧草DM高峰期有些变化,并以三个县为例用降水量和温度对草地的作用进行了分析。草地生长的模式和季节性的变化为放牧家畜的生产和研究提供了重要依据。
引用
收藏
页码:53 / 57+61 +61
页数:6
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