河北省农业节水灌溉技术比选

Agriculture Irrigation Technology Comparison in Hebei Province

河北省水资源短缺,农业用水供需矛盾突出,发展农业节水尤为重要。选择适合河北省各区的农业节水灌溉技术对全省农业发展具有重要意义。以建立适宜节水灌溉工程体系为目标,以经济效益、环境效益、技术可行性3项指标为准则,采用层次分析法对渠道防渗、管道输水、喷灌、微灌4项工程节水技术进行比选,最后选出适合河北省实际情况的节水灌溉技术。

Hebei is a province of water resource shortage, the conflict between the water supply and demand become more and more sharpen, agricultural water saving play a very important role to reconcile the contradiction. It is important to choose a suitable agricultural water saving model for the agricultural development of Hebei province. This paper based on the goal of establish properly water saving model, taking economic benefits, environmental benifits and technical feasibility indexes as norm, using Analytic Hierarchy Process to compare the canal seepage control, water conveyance pipe, sprinkler irrigation and microspray irrigation the 4 project technologies of water saving, in order to choose the suitable water saving model.