节水型生态灌区的建设对于保障我国粮食安全和水资源安全具有重要意义。将水生态文明引入灌区建设中,探索性地将灌区视为一个自然、社会、经济与人“四位一体”的复合系统。在节水型生态灌区概念的基础上,分析灌区工程、灌水技术、生态系统、管理及文化的构建路径,提出节水型生态灌区建设评价指标体系与方法,指出灌区建设中存在水土资源配置不合理、未从机理角度寻求解决生态问题的措施、节水灌溉服务体系不健全、未能实现科学生产等主要问题,展望了灌区建设需要研究的课题以及智慧型灌区的发展方向。
The construction of water-saving ecological irrigation district is vital for China' s food and water resources security. The water ecological civilization was introduced into the construction of the irrigation district, regarded as a quaternity-integrated system of " natural-social-economical-artificial ". Based on the concept of water-saving ecological irrigation district, the construction of engineering, technology, ecosystem, management and cuhure of the irrigation district were analyzed, as well as the evaluation indicators system. Meanwhile, some main problems existing in the construction of water-saving ecological irrigation district were pointed out, such as the unreasonable allocation of land and water resources, the unsolved mechanism for the ecological problems, the incomplete water-saving irrigation service system and the failure to achieve scientific production. Some issues which need future study were pointed out in irrigation district construction as well as the development direction for intelligent irrigation district.