１水土保持生态环境建设是实现我国可持续发展战略的关键中国是世界上水土流失最严重的国家。水土流失危害十分严重，母亲河流的是养育中华民族的血汁。目前，全国贫困人口绝大多数都生活在水土流失严重的地区，许多山区在“越垦越穷、越穷越垦”的恶性循环圈中长期徘徊；... 1 Soil and Water Conservation Ecological Environment Construction is the Key to Achieving Our Sustainable Development Strategy China is the country with the most serious soil erosion in the world. Soil and water loss is very serious harm to the mother river is to raise blood of the Chinese nation. At present, the overwhelming majority of the poor in the country live in areas where water and soil loss are serious, and many mountainous areas have long lingered in the vicious circle of “more reclamation and poorer farming”. ...