摘要
根据河西走廊现有水资源研究工作中被认为比较接近实际的资料,详细地计算了各县市境内河流的实有年径流量以及它们现有绿洲的年灌溉水层厚度和年实际水资源。还根据年实际水资源以及绿洲和耕地的需水量指标,确定了基本能保持各县市自然生态平衡的适宜绿洲和耕地的面积。
In this paper, according to the present researches on water resource in theHexi Corridor which are considered to confirm to radlity, the author has calcu-lated in detail the actual annual runoffs of rivers, the annual irrigation require-ments and actual water resources of the oasis scattered in every district andmunicipality. And also based on the actual water resource and indices of waterrequirements of farmland and oasis every year,the areas suitable for the oasisand farmlands have been determined on condition that naturaly ecological bal-ance can be preserved.
出处
《干旱区地理》
CSCD
北大核心
1989年第4期20-27,共8页
Arid Land Geography
