岚县前河村农民李贵喜，1992年10月以500元的价格买下了崔尾沟67亩“四荒”地的长期使用权。1993年又将自己的口粮田、责任田换成为内的坡耕地，总面积8hm2亩。他首先在沟内打了两孔窑洞，全家老小三代7口人搬进了流域，不惜血本奋力治理开发，投资5万元．投工1万个，新修梯田2 Lancun County farmer Li Guixi farmers in October 1992 to 500 yuan price of Cuiwei ditch 67 acres of land purchased “four shortage” to the long-term use of land. In 1993, it changed its own ration farmland and responsibility farmland into a sloping farmland with a total area of ​​8hm2 mu. He first opened two holes in the ditch cave, the whole family of three generations of seven people moved into the basin, hesitant to harness the development of management, invest 50,000 yuan. Investment 10,000, newly built terraces 2