【正文】 1貴州省水土保持生態(tài)建設世界銀行貸款項目可行性研究報告 2目 錄綜 合 說 明 .......................................................................6１項目區(qū)概況 ...................................................................11 .......................................................................................................111．2 項目區(qū)選定 ..................................................................................................................................12 ...............................................................................................................................13 地質地貌 ....................................................................................................................................13 土壤植被 ....................................................................................................................................15 氣候、水文 ..................................................................................................................................19 ......................................................................................................................25 行政區(qū)劃 ......................................................................................................................................25 人口、勞力及發(fā)展預測 ..............................................................................................................25 土地利用情況 ..............................................................................................................................25 經濟情況 ......................................................................................................................................26 農村基礎設施情況 ......................................................................................................................34 土地使用政策 ..............................................................................................................................372 水土流失及防治狀況 ...................................................41 水土流失 .........................................................................................................................................41 水土流失現狀 ..............................................................................................................................41 水土流失成因 ..............................................................................................................................42 水土流失危害 ..............................................................................................................................44 水土保持工作 .....................................................................................................................46 水土保持現狀和效果 ..................................................................................................................46 組織管理機構 ..............................................................................................................................47 主要經驗和存在的問題 ..............................................................................................................513 項目任務和規(guī)模 ...........................................................54 項目建設的必要性和迫切性 .....................................................................................54 指導思想與建設目標 .....................................................................................................56 3 指導思想 ......................................................................................................................................56 總體目標 ......................................................................................................................................57 總體布局 ................................................................................................................................58 水土流失類型區(qū)劃分 ..................................................................................................................58 治理措施布局 ..............................................................................................................................59 治理小流域劃分 ..........................................................................................................................61 土地利用結構調整 ..........................................................................................................62 調整方向 ......................................................................................................................................62 調整結果 ......................................................................................................................................63 建設任務和規(guī)模 ................................................................................................................634 防治措施設計 ...............................................................64 預防監(jiān)督方案 .....................................................................................................................64 預防監(jiān)督機構體系建設 ..............................................................................................................64 監(jiān)督內容和方法 ..........................................................................................................................64 預防監(jiān)督實施方案 ......................................................................................................................65 治理措施設計 .....................................................................................................................67 措施布設 ......................................................................................................................................67 工程設計 ......................................................................................................................................70 施工設計 ......................................................................................................................................91 利用與管護 ...........................................................