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干旱区地理 ›› 1989, Vol. 12 ›› Issue (4): 18-25.doi: 10.13826/j.cnki.cn65-1103/x.1989.04.003

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河西走廊实际水资源及其确定的适宜绿洲和耕地面积

陈昌毓   

  1. 甘肃省气象局
  • 出版日期:1989-12-25 发布日期:2025-12-25

Actual Water Resource And It's Definition Of The Area Suitable For Oasis And Farmland In The Hexi Corridor,GanSn Province

Chen Changyu   

  1. Metroeological Bureau of Gansu province
  • Published:1989-12-25 Online:2025-12-25

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。

关键词: 河西走廊, 实有径流量, 实际水资源, 适宜绿洲面积

Abstract: In this paper, according to the present researches on water resource in the Hexi 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 and municipality.And also based on the actual water resource and indices of water requirements of farmland and oasis every year, the areas suitable for the oasis and farmlands have been determined on condition that naturaly ecological balance can be preserved.