农业工程学报
農業工程學報
농업공정학보
2014年
4期
79-89
,共11页
楼豫红%康绍忠%崔宁博%杨皓翔
樓豫紅%康紹忠%崔寧博%楊皓翔
루예홍%강소충%최저박%양호상
灌溉%管理%模型%节水水平%逼近理想解法%综合评价%四川省
灌溉%管理%模型%節水水平%逼近理想解法%綜閤評價%四川省
관개%관리%모형%절수수평%핍근이상해법%종합평개%사천성
irrigation%management%models%water-saving level%TOPSIS(technique for order preference by similarity to ideal solution)%comprehensive evaluation model%Sichuan province
灌溉管理节水发展水平评价是制定区域节水灌溉发展规划的重要决策依据。该文采用定量指标和定性指标相结合的方法建立了包括组织管理、工程管理、用水管理和经营管理4个层次16项指标的区域灌溉管理节水发展水平综合评价体系,在此基础上构建了四川省灌溉管理节水发展水平综合评价模型;引入熵权法和层次分析法计算各评价指标权重,提高了权重确定的科学性与客观性。以四川省21个市州(区域)为研究对象,利用模型通过形成决策矩阵、确定权重、建立加权决策矩阵、计算各评价对象与理想解的相对贴进度,由此得到四川省不同区域灌溉管理节水发展水平。结果表明:四川省全省灌溉管理节水发展处于“一般”水平;21个区域中,成都、德阳处于“好”水平,攀枝花、绵阳、资阳、乐山处于“较好”水平,自贡等10个区域处于“一般”水平,广元、内江处于“较差”水平,甘孜、阿坝、凉山处于“差”水平;以上结果符合四川省灌溉管理节水发展的实际情况;模型对于四川省灌溉管理节水发展具有较强的实用性。
灌溉管理節水髮展水平評價是製定區域節水灌溉髮展規劃的重要決策依據。該文採用定量指標和定性指標相結閤的方法建立瞭包括組織管理、工程管理、用水管理和經營管理4箇層次16項指標的區域灌溉管理節水髮展水平綜閤評價體繫,在此基礎上構建瞭四川省灌溉管理節水髮展水平綜閤評價模型;引入熵權法和層次分析法計算各評價指標權重,提高瞭權重確定的科學性與客觀性。以四川省21箇市州(區域)為研究對象,利用模型通過形成決策矩陣、確定權重、建立加權決策矩陣、計算各評價對象與理想解的相對貼進度,由此得到四川省不同區域灌溉管理節水髮展水平。結果錶明:四川省全省灌溉管理節水髮展處于“一般”水平;21箇區域中,成都、德暘處于“好”水平,攀枝花、綿暘、資暘、樂山處于“較好”水平,自貢等10箇區域處于“一般”水平,廣元、內江處于“較差”水平,甘孜、阿壩、涼山處于“差”水平;以上結果符閤四川省灌溉管理節水髮展的實際情況;模型對于四川省灌溉管理節水髮展具有較彊的實用性。
관개관리절수발전수평평개시제정구역절수관개발전규화적중요결책의거。해문채용정량지표화정성지표상결합적방법건립료포괄조직관리、공정관리、용수관리화경영관리4개층차16항지표적구역관개관리절수발전수평종합평개체계,재차기출상구건료사천성관개관리절수발전수평종합평개모형;인입적권법화층차분석법계산각평개지표권중,제고료권중학정적과학성여객관성。이사천성21개시주(구역)위연구대상,이용모형통과형성결책구진、학정권중、건립가권결책구진、계산각평개대상여이상해적상대첩진도,유차득도사천성불동구역관개관리절수발전수평。결과표명:사천성전성관개관리절수발전처우“일반”수평;21개구역중,성도、덕양처우“호”수평,반지화、면양、자양、악산처우“교호”수평,자공등10개구역처우“일반”수평,엄원、내강처우“교차”수평,감자、아패、량산처우“차”수평;이상결과부합사천성관개관리절수발전적실제정황;모형대우사천성관개관리절수발전구유교강적실용성。
The evaluation of the water-saving development level of irrigation management is an important foundation to make water-saving irrigation development plan in a region. This paper established a comprehensive evaluation system for the development level of water-saving irrigation management, including 4 levels and 16 indicators of water use management, engineering management, organization management and business management, and built a comprehensive evaluation model of the water-saving development level of irrigation management at the basis of approaching the ideal solution. Furthermore, the entropy method and analytic hierarchy process were introduced to calculate the weight of each evaluation index, which improved science and objectivity to determine the weights. Taking 21 regions in Sichuan Province as the research object, the weights were determined and the weighted decision matrix was established by forming a decision matrix using the model, and the relative similarity degree of each evaluation object and the ideal solution were calculated, then the water-saving development level of irrigation management of different regions in Sichuan Province was obtained by using the relative similarity degree. The result shows Sichuan Province’s water-saving development level of irrigation management evaluation is“normal”, and water-saving development level of irrigation management in each region is consistent with its situation of economic development, participation of water users, and intensity of reform promotion. So,the most developed regions, such as Chengdu, Deyang are“good”;Panzhihua, Mianyang, Ziyang and Leishan in a “relatively good” level; Zigong etc. in “normal” level; Guangyuan and Neijiang in a“relative poor” level, and the least developed regions: Ganzi, Aba and Liangshan in a “very poor” level. The results are accord with Sichuan Province’s actual situation of the water-saving development of irrigation management. Therefore, the model has a strong practicality to evaluate the water-saving development of irrigation management in different regions in Sichuan province. Finally some policies are put forward to according to the evaluation results. This research can optimize allocation of agricultural water resources and provide references for water saving irrigation management.