目录前言............................................................................................................11项目区概况.............................................................................................41.1项目区选择的原则...........................................................................41.2项目区选定及布局...........................................................................41.2.1库伦旗基本情况.........................................................................41.2.2项目区选取.................................................................................51.3项目区自然条件...............................................................................61.3.1地质、地貌.................................................................................61.3.2土壤、植被.................................................................................71.3.3气象、水文.................................................................................81.3.4自然资源.....................................................................................91.4项目区社会经济状况......................................................................111.4.1人口...........................................................................................111.4.2社会经济情况...........................................................................112水土流失及防治状况...........................................................................132.1水土流失状况.................................................................................132.1.1库伦旗水土流失情况...............................................................132.1.2项目区水土流失情况...............................................................132.1.3水土流失成因...........................................................................142.1.4水土流失危害...........................................................................152.2水土流失治理现状.........................................................................162.2.1国家水土保持重点建设工程实施情况...................................162.2.2库伦旗水土流失治理现状.......................................................172.2.3项目区水土流失治理现状和效果...........................................182.2.4主要经验和存在的问题...........................................................183项目建设指导思想、原则及目标任务...............................................233.1指导思想.........................................................................................233.2建设依据.........................................................................................233.2.1法律、法规...............................................................................233.2.2规范性文件...............................................................................243.2.3技术标准及规范.......................................................................253.2.4技术文件...................................................................................263.3建设原则......................................................................................263.4建设水平年.....................................................................................273.5建设目标任务.................................................................................274...