【正文】 ...........................................................................9 設(shè)計(jì)水平年及目標(biāo) .......................................................................................................................... 10 服務(wù)年限 ........................................................................................................................................... 10 2 項(xiàng)目及項(xiàng)目區(qū)概況 ...................................................................................................................................11 項(xiàng)目概況 ............................................................................................................................................11 項(xiàng)目所在地區(qū)自然環(huán)境和社會(huì)經(jīng)濟(jì)概況 .................................................................................... 15 項(xiàng)目區(qū)水土流失及水土保持現(xiàn)狀 .................................................................................................. 20 3 土地復(fù)墾可行性分析 ............................................................................................................................. 21 已破壞土地現(xiàn)狀 .............................................................................................................................. 21 擬破壞土地預(yù)測(cè) .............................................................................................................................. 21 生態(tài)環(huán)境的影響分析 ...................................................................................................................... 26 復(fù)墾土地適宜性評(píng)價(jià) ...................................................................................................................... 26 4 預(yù)防控制和復(fù)墾措施 ............................................................................................................................. 33 設(shè)計(jì)原則和目標(biāo) .............................................................................................................................. 33 復(fù)墾標(biāo)準(zhǔn) ........................................................................................................................................... 34 預(yù)防控制措施 .................................................................................................................................. 41 工程技術(shù)措施 .................................................................................................................................. 42 生物化學(xué)措施 .................................................................................................................................. 42 5 土地復(fù)墾工程施工組織設(shè)計(jì) ................................................................................................................. 44 土地復(fù)墾工序流程 .......................................................................................................................... 44 復(fù)墾規(guī)劃 ........................................................................................................................................... 45 渠系工程 ........................................................................................................................................... 45 工期目標(biāo) ........................................................................................................................................... 47 復(fù)墾工程總布置 .............................................................................................................................. 47 土地復(fù)墾工期計(jì)劃 .......................................................................................................................... 48 土地復(fù)墾圖例劃分 .......................................................................................................................... 52 適宜草樹種 ...................................................................................................................................... 52 土地復(fù)墾工程設(shè)計(jì)及施工時(shí)間安排 ............................................................................................. 52 灌溉及排洪系統(tǒng) ............................................................................................................................. 54 6 土地復(fù)墾投資測(cè)算 .................................................................................................................................. 55 投資測(cè)算概述 .................................................................................................................................. 55 測(cè)算依據(jù) ........................................................................................................................................... 55 復(fù)墾費(fèi)用預(yù)算結(jié)果 .......................................................................................................................... 55 7 土地復(fù)墾效益分析 .................................................................................................................................. 56 生態(tài)效益 ........................................................................................................................................... 56 社會(huì)效益 ........................................................................................................................................... 57 8 保障措施 .................................................................................................................................................. 58 組織領(lǐng)導(dǎo)和管理措施 ...................................................................................................................... 58 技術(shù)保障措施 .................................................................................................................................. 59 資金來源及管理措施 ...................................................................................................................... 59 公眾參與 ........................................................................................................................................... 60 竣工驗(yàn)收與監(jiān)督管理 ...................................................................................................................... 60 9 附件 .............................................................