通过调查计算,评述了河西地区水、土资源状况及开发利用过程中引起的环境变化和存在的主要问题,提出合理开发利用水、土资源的建议和意见:1.以流域为单元进行水、土资源合理利用布局,2.以水定地、搞好水土平衡,3.提高单位面积产量,适当扩大灌溉面积,4.合理利用和改良草场,5.种草种树,保护植被,6.提高水资源利用率。

1. The Hexi region can be divided, from south to north, into three topographic regions: (1) Qilian-Altun mountain range, (2) Hexi corridor plain, (3) Bei shan and Alxa plateau. There are three inland water systems composed of 57 streams in the region. The total ground-water resource is 74.643 billion m³ in the mountainous areas.