【正文】 XX省水土流失重點(diǎn)治理工程 2021年度中央預(yù)算內(nèi)投資水土保持小流域綜合治理項(xiàng)目 XX縣 XX小流域下游治理區(qū) 實(shí)施方案 建設(shè)單位： XX 縣水利局 設(shè)計(jì) 單位： XXXX建設(shè)項(xiàng)目管理有限公司 2021年 12 月目 錄 1 綜合說(shuō)明 ...............................................................................................................................................................1 項(xiàng)目背 景 ........................................................................................................................................................1 項(xiàng)目區(qū)選擇及概況 .......................................................................................................................................2 項(xiàng)目建設(shè)任務(wù)、目標(biāo)和規(guī)模 ......................................................................................................................3 總體布置與措施設(shè)計(jì) ...................................................................................................................................3 施工組織設(shè)計(jì) ...............................................................................................................................................4 水土保持監(jiān)測(cè) ...............................................................................................................................................5 技術(shù)支持 ........................................................................................................................................................5 工程管理 ........................................................................................................................................................5 投資概算和資金籌措方案 ...........................................................................................................................6 效益分析 ......................................................................................................................................................6 2 項(xiàng)目背景 及設(shè)計(jì)依據(jù) ..........................................................................................................................................9 項(xiàng)目背景 ........................................................................................................................................................9 項(xiàng)目建設(shè)的必要性 .......................................................................................................................................9 設(shè)計(jì)依據(jù) ......................................................................................................................................................11 3 項(xiàng)目區(qū)選擇及概況 ............................................................................................................................................ 13 項(xiàng)目區(qū)選擇 ................................................................................................................................................. 13 項(xiàng)目區(qū)小流域概況 .................................................................................................................................... 14 基本情況 ............................................................................................................................................. 14 自然概況 ............................................................................................................................................. 14 社會(huì)經(jīng)濟(jì)情況 ..................................................................................................................................... 19 土地利用 ............................................................................................................................................. 22 水土流失及防治情況 ......................................................................................................................... 22 4 建設(shè)任務(wù)、目標(biāo)與規(guī)模 ................................................................................................................................... 28 建設(shè)任務(wù) ..................................................................................................................................................... 28 建設(shè)目標(biāo) ..................................................................................................................................................... 28 水土流失治理目標(biāo) ............................................................................................................................. 28 生態(tài)環(huán)境改善目標(biāo) ............................................................................................................................. 28 農(nóng)村經(jīng)濟(jì)發(fā)展目標(biāo) ............................................................................................................................. 29 建設(shè)規(guī)模 ..................................................................................................................................................... 29 土地利用規(guī)劃 ............................................................................................................................................ 29 土地適宜性評(píng)價(jià) ................................................................................................................................. 29 土地利用結(jié)構(gòu)調(diào)整 ............................................................................................................................. 30 5 總體布置與措施設(shè)計(jì) ....................................................................................................................................... 34 總體布 置 ..................................................................................................................................................... 34 工程措施設(shè)計(jì) ............................................................................................................................................ 37 林草措施設(shè)計(jì) ............................................................................................................................................ 50 封育治理措施設(shè)計(jì) .................................................................................................................................... 60 保土耕作措施設(shè)計(jì) ............