长江源区径流年内分配时程变化规律分析_stmopen 关键词】: 长江源区 径流 年内分配 [gap=942]Keywords】: headwaters of the Yangtze River,runoff,annual distribution
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降雨量年际分布比较均匀，年内分配相对稳定。
Annual rainfall is distributed more evenly, the distribution of relatively stable during the year.
降雨的年内分配不均，是造成水分亏缺的原因。
The reason of leading to water shortage of apple was annual rainfall unevenly distributed.
我们采取径流实验小区进行对比观测的方法，初步分析了裸地、林地和草地三种不同下垫面条件对径流量及年内分配的影响作用。
Therefore, tree planting and grass growing in semi-arid area maybe reduce runoff, meanwhile, improve monthly runoff distribution in a year.
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