摘要
介绍了黑河流域基本概况,依据黑河流域多年水文资料,分析了黑河流域降水、蒸发、径流的年内分配、年际变化和地域分布。黑河流域降水稀少,蒸发量大,水资源短缺,植被稀疏,水土流失严重,生态环境极为脆弱。
This article offers ageneral introduction of the Heihe River Basin.The annual distribution,interyear variation and the regional distribution of the rainfall,evaporationandrunoffinthebasinareanalyzedbasedontheyearsofaccumulateddata.Duetosuchfactorsasshortofrainfall,greatevaporation,lackofwaterresources,sparsecoverageofvegetation,andserioussoilerosion,theHeihevalleyhasafragilebiologicalenvironment.
出处
《水文》
CSCD
北大核心
2002年第6期57-60,共4页
Journal of China Hydrology
