【摘要】 准确评价区域灌溉用水效率的发展水平,对提高当地灌溉管理水平和完善水利工程设施有很大的作用。以通辽市科尔沁区为例,根据1995～2010年的灌溉用水情况,分别采用单因素评价和层次分析法(AHP)进行综合评价灌溉用水效率。结果表明,两种评价方法结果相似,科尔沁区的灌溉用水效率已显著提升,水平较高。更多还原

【Abstract】 Accurate evaluation of the development level of regional irrigation water efficiency has a great contribution to improving the level of local irrigation management and perfecting hydraulic engineering facilities.According to the situation of irrigation water consumption in Horqin area of Tongliao from 1995 to 2010,single factor evaluation method and analytic hierarchy process(AHP) are used to comprehensively evaluate the efficiency of irrigation water,respectively.The results show that two kinds of evaluation methods have similar effect;the irrigation water efficiency of Horqin area has been significantly improved and it reaches a higher level.更多还原