项目研究根据我国水资源状况和农业发展的需求 ,分析了节水灌溉在保证水资源可持续利用和社会经济可持续发展中的作用。在实地调查和广泛收集资料的基础上 ,回顾了我国节水灌溉的发展历程、发展现状和取得的成效 ,分析了节水灌溉发展中存在的主要问题 ,提出了我国节水灌溉发展? Based on the situation of water resources and the demand of agricultural development in our country, the project analyzes the role of water-saving irrigation in ensuring the sustainable utilization of water resources and sustainable socio-economic development. Based on field survey and extensive data collection, the development history, development status and achievements of water saving irrigation in China are reviewed. The main problems in the development of water saving irrigation are analyzed, and the development of water saving irrigation in China is put forward.