节点文献
祁连山林区积雪分布规律调查
Investigation on Distribution Rule of Snowpack in Qilian Mountains Forest Region
【摘要】 以祁连山西水林区排露沟流域为代表研究祁连山林区春天积雪分布规律 ,表明祁连山林区积雪分布与海拔高度关系极大 ,海拔越高 ,积雪越多 ;在较小尺度上 ,积雪分布与坡向、植被类型、林分郁闭度等因子有关 ,主要受森林植被影响 ,森林植被形成积雪小环境。
【Abstract】 The distribution of snowpack in spring is studied with Pailugou catchments of Qilian Mountains forest area as the subject. The conclusions are as follows: the distribution of snowpack is closely connected with altitude, the higher of the altitude, the thicker of the snowpack. In a small scale, the distribution is related to exposure, vegetation type, crown density, etc.
【关键词】 积雪;
分布规律;
相关性;
祁连山林区;
【Key words】 snowpack; distribution rule; relation; Qilian Mountains forest region;
【Key words】 snowpack; distribution rule; relation; Qilian Mountains forest region;
【基金】 国家林业局“中国森林生态系统研究网络”项目 ( 96 -30 )
- 【文献出处】 西北林学院学报 ,Journal of Northwest Forestry College , 编辑部邮箱 ,2001年S1期
- 【分类号】S715
- 【被引频次】34
- 【下载频次】220