山西省地处黄河中游。黄土高原东部。作为一个煤炭生产大省，近一个世纪的无度开采虽然为强省富国提高人民生活水平作出了巨大贡献，但这几乎穷尽矿蕴的生产，致使本来就极其脆弱的生态环境疾速滑向毁灭性的边缘：一是水土流失日益严重，流失的面积高达10．8万平方公里，占土地 Shanxi Province is located in the middle reaches of the Yellow River. Eastern Loess Plateau. As a coal-producing province, the over-exploitation of nearly a century has contributed tremendously to the improvement of people’s living standards in wealthy and rich provinces. However, this has almost exhausted the production of minerals and has led to an extremely fragile ecological environment that has been rapidly destructive The first is the increasingly serious soil erosion, the loss of up to 108,000 square kilometers area, accounting for land