WATER RESOURCE IN QILIAN MOUNTAINOUS REGION AND ITS INFLUENCE ON ECOLOGICAL ENVIRONMENT OF HEXI CORRIDOR
祁连山区水资源及其对河西走廊生态环境的影响

Keywords: Qilian Mountains,Hexi Corridor,oasis,farmland,runoff volume,actual water resources,amount of ecological water need
祁连山，河西走廊，绿洲，农田，径流量，实际水资源，生态需水量

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Abstract:

根据甘肃省河西地区石羊河、黑河和疏勒河三大内陆水系的祁连山区流域水资源和出山径流量，详细地计算了河西走廊各县市绿洲的实际年水资源。从生态平衡角度出发，确定了各县市绿洲和农田的生态需水量。据此，计算出基本能保持各县市自然生态平衡的绿洲和农田的适宜面积。

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