甘肃省的河西走廊是我国干旱地区的商品粮基地之一,它因位于黄河以西,形似走廊而得名。河西走廊东起乌鞘岭,西迄甘、新界上,东西长约1000千米,南北宽度由十余千米到数十千米不等,海拔一般在1500米左右。地势向东向西和自南向北倾斜,大部分为山前倾斜平原,总面积约111000平方千米。走 The Hexi Corridor in Gansu Province is one of the commodity grain bases in arid areas of our country. It is named after the corridor which lies west of the Yellow River. The Hexi Corridor east from Wushaoling, West to Gan, the New Territories, east-west about 1,000 km, north-south width from more than ten kilometers to tens of kilometers, the elevation is generally about 1,500 meters. The terrain east to west and from south to north tilt, most of the front slope plain, with a total area of ​​about 111000 square kilometers. go