hexi plain region
...祁连山区 河西走廊平原区 气候变化 出山径流 [gap=1021]Keywords】: inland arid regions,Qilian Mountains,Hexi plain region,climatic change,mountainous runoff ...
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指出了西夏具体的经济区划：鄂尔多斯、阿拉善高原为畜牧区，宋夏沿边、河西走廊为半农半牧区、宁夏平原为农耕区。
The paper pointed out Ordos and Alxa Plateau were pastoral area, Boundary of Song and Tangut, Hexi Corridor belonged to mixed pastoral-farming area, Ningxia Plain was fanning area.
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