【正文】 .........8 項(xiàng)目建設(shè)內(nèi)容及工程量 ...................................................................................8 投資概算及資金籌措 .......................................................................................8 投資概算 .............................................................................................................................8 資金籌措 .............................................................................................................................9 主要效益及經(jīng)濟(jì)評價(jià) .......................................................................................9 建設(shè)管理、建后管護(hù)及灌區(qū)管理體制改革 ...................................................92 項(xiàng)目區(qū)概況 ..............................................10 概況 .................................................................................................................10 自然概況 ...........................................................................................................................10 社會經(jīng)濟(jì)狀況 .................................................................................................................12 基礎(chǔ)設(shè)施狀況 .................................................................................................................13 水利工程現(xiàn)狀 .................................................................................................................13 農(nóng)業(yè)生產(chǎn)狀況 .................................................................................................................14 農(nóng)業(yè)節(jié)水發(fā)展情況 .........................................................................................14 農(nóng)業(yè)節(jié)水發(fā)展情況 ........................................................................................................14 農(nóng)業(yè)節(jié)水項(xiàng)目取得的成效及存在問題 ..................................................................143 建設(shè)的必要性 ............................................15 存在的主要問題 .............................................................................................153 工程設(shè)施、運(yùn)行管理方面 ..........................................................................................15 水資源的利用率低 ........................................................................................................15 項(xiàng)目建設(shè)的必要性 .........................................................................................15 有利于提高水資源利用效率 .....................................................................................15 有利于促進(jìn)農(nóng)業(yè)增產(chǎn)、增收，改善農(nóng)村生態(tài)環(huán)境 ..........................................15 有利于實(shí)現(xiàn)水資源合理化配置，經(jīng)濟(jì)社會可持續(xù)發(fā)展 .................................15 有利于加快節(jié)水灌溉發(fā)展和農(nóng)業(yè)產(chǎn)業(yè)化發(fā)展 ....................................................16 有利于區(qū)域經(jīng)濟(jì)發(fā)展 ...................................................................................................16 發(fā)展節(jié)水灌溉的有利條件 .............................................................................16 項(xiàng)目區(qū)土地資源豐富，水資源有保障 ..................................................................16 干部職工認(rèn)識提高，積極性高，項(xiàng)目實(shí)施具備群眾基礎(chǔ) ............................17 工程設(shè)計(jì)施工能力強(qiáng) ...................................................................................................17 組織管理體系完善，項(xiàng)目實(shí)施具備組織保障 ....................................................174 水資源供需平衡分析 .......................................18 水資源狀況 .....................................................................................................18 灌區(qū)水資源 ......................................................................................................................18 灌區(qū)水資源評價(jià) .............................................................................................................18 現(xiàn)有水利工程可供水量、現(xiàn)狀需水量及供需平衡分析 .............................18 現(xiàn)有水利工程可供水量 ..............................................................................................18 現(xiàn)狀需水量 ......................................................................................................................19 供需平衡分析 .................................................................................................................19 項(xiàng)目實(shí)施后水資源供需平衡分析 .................................................................19 設(shè)計(jì)水利工程可供水量 ..............................................................................................19 設(shè)計(jì)需水量預(yù)測 .............................................................................................................20 供需平衡分析 .................................................................................................................205 建設(shè)目標(biāo)、任務(wù)和布局 .....................................21 指導(dǎo)思想和建設(shè)原則 .....................................................................................214 指導(dǎo)思想 ...........................................................................................................................21 建設(shè)原則 ...........................................................................................................................21 建設(shè)目標(biāo) .........................................................................................................22 工程目標(biāo) ...........................................................................................................................22 績效目標(biāo) ...........................................................................................................................23 管理目標(biāo) ...........................................................................................................................23 工程任務(wù)和布局 .............................................................................................246 工程建設(shè)方案 ............................................25 法律法規(guī)依據(jù)、技術(shù)依據(jù)和引用的重要技術(shù)資料 .....................................25 建設(shè)標(biāo)準(zhǔn)及技術(shù)要求 .....................................................................................25 灌溉設(shè)計(jì)保證率 .............................................................................................................25 農(nóng)田灌溉水有效利用系數(shù) ..........................................................................................25 建設(shè)方案 ...........................................................................................