为了进行喷灌技术经济分析计算,科学地、准确地评价经济效果,需要建立一套能从不同侧面反映喷灌技术经济特征的指标体系。其指导思想有以下几点: 第一,不能孤立地看待喷灌技术的经济效果。要把喷灌作为整个水利建设的组成部 In order to carry out economic analysis and calculation of sprinkler irrigation technology and evaluate the economic effect scientifically and accurately, it is necessary to establish a set of index system which can reflect the economic characteristics of sprinkler irrigation technology from different aspects. The guiding ideology has the following points: First, we can not treat the economic effects of sprinkler irrigation technology in isolation. Sprinkler irrigation should be made as part of the entire water conservancy construction