见到了“石爷” 对于任何一个关心中国生态环境问题的人来说,甘肃河西走廊的一个县份,是不能不特别予以关注的。这就是民勤县。处在中国的腾格里和巴丹吉林两大沙漠中的民勤县,其绿洲面积仅占总面积的9％,但正是这个东北部、东、西、北三面被沙漠包围的小小绿洲,抵挡着两大沙漠对于河西走廊的围困,甚至使这两大沙漠近在咫尺却无法会合。从而,甘肃河西走廊上的片片绿洲才得以存在,一个生态系统才得以维系。 See “Stone Lord” For any one concerned about China’s ecological environment, a county in Gansu Hexi Corridor, can not but pay special attention. This is Minqin County. Minqin County, located in the two deserts of Tengger and Badain Jaran in China, accounts for only 9% of the total area of ​​the oasis, but it is the size of the small area surrounded by deserts in the northeast, east, west and north of the country Oasis, resist the siege of the two deserts on the Hexi Corridor, and even make these two deserts in close proximity but can not meet. As a result, the piece oases on the Hexi Corridor in Gansu Province have existed and an ecosystem can be maintained.