绵延一千三百多华里的甘肃省祁连山林区,是河西走廊石羊河、黑河、疏勒河三大内陆河水系七百多条支流的发源地,春、夏冰雪消融之后,河水源源不断地流向走廊大川,成为河西农业生产的命脉。因此,被国家列为水源涵养林。合理的经营并迅速扩大祁连山森林,关系到维护生态平衡,建设河西商品粮基地和林牧业基地的大事。 The Qilian Mountains Forest Region in Gansu Province that stretches over 1,300 km long is the birthplace of more than 700 tributaries of the three major inland river systems in the Hexi Corridor, including the Shiyang River, the Heihe River and the Shule River. After spring and summer ice and snow melt, Continuous flow to the corridor Okawa, become the lifeblood of agricultural production in Hexi. Therefore, the country as a water conservation forest. Reasonable management and rapid expansion of the Qilian Mountains forests are of great significance in maintaining the ecological balance and building a Hexi food grain base and a forest and animal husbandry base.