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黑河是我国第二大内陆河,它发源于青海祁连山北麓,横穿甘肃河西走廊北下,最终流入内蒙古西北部,汇入东、西居延海,孕育着我国西北地区沙漠中的绿洲———额济纳绿洲。著名农林专家董正钧在1944年来到居延海考察时不禁发出这样的感慨:“海滨密生芦苇,能没驼上之人,入秋芦花飞舞,
The Heihe River is the second largest inland river in China. It originated in the northern foot of the Qilian Mountains of Qinghai and crosses northward of the Hexi Corridor in Gansu. It eventually flows into the northwestern Inner Mongolia and flows into the east and west of Yanhai, --- Ejin Oasis. Tung Ching-kwan, a famous expert on agriculture and forestry, came to Juyanhai to visit in 1944 and could not help but send out such a feeling: "The waterfront is densely covered with reed,