摘要
通过对长江源及其周边地区沱沱河等10处气象、水文站自1956年至2000年蒸发量资料的分析,揭示了长江源及其周边地区蒸发量的特征值及蒸发年内年际变化规律,研究了该地区蒸发量的变化趋势。
A series of evaporation data from 1956 to 2000, which are measured by 10 climatical and hydrological stations in the source of the Yangtze river and the region around it have been analyzed.Characteristic values of evaporation and their variation regularity in-year and inter-years have been proclaimed, and the variation tendency of evaporation has been studied also.
出处
《水资源与水工程学报》
2004年第3期49-52,共4页
Journal of Water Resources and Water Engineering
关键词
蒸发量
蒸发量变化趋势
长江源区
evaporation
evaporation variation tendency
the source of the Yangtze river and the region around