岚县地处晋西北黄土高原,境内梁峁林立,沟壑纵横。长期以来严重的水土流失,低层次的平面垦植,地处政治、经济、文化中心边缘的区位条件,形成这里历史性的生态、经济、社会相互交织的恶性循环,至今仍处于全国贫困县之列。改革开放以来,特别是进入９０年代以后,我们立足岚县实际, Lan County is located in the northwestern Shanxi Loess Plateau, the territory of Liang Shan everywhere, ravines aspect. For a long time, serious soil and water loss, low-level planted reclamation and the locational conditions on the edge of the political, economic and cultural center have formed a vicious circle of ecological, economic and social intertwining here and are still in the poverty-stricken counties in the country Column. Since the reform and opening up, especially into the 90’s, we based on the actual Lan County,