1Current situation of rural water supply and development strategy in ChinaYang Jifu, Li BinIrrigation&Drainage and Rural Water Supply23-252Problems and countermeasures of highly-efficient water-saving irrigation in NingxiaGao Hong, Bao ZiyunIrrigation&Drainage and Rural Water Supply26-283Studies on measures for construction and maintenance of farmland waterworks in Yunnan ProvinceLi Zhonghua, Zhang Yunfeng, Min JunIrrigation&Drainage and Rural Water Supply29-324Technical dimensions of post-evaluation for water assessment of agricultural irrigation project——taking "Action of Saving Water for Food" in Kazuo County of Liaoning Province as an exampleMa TaoIrrigation&Drainage and Rural Water Supply33-355A preliminary study on regional division of flood disaster risks in Ningxia based on GIS technologyLi Min, Wang Guoxia, Tian ZixunFlood Control&Drought Relief38-416Results of first experiment on dynamic control of flood level in Xiaolangdi Water ComplexLiu Shujun, Dong Zeliang, Zhang RongfengFlood Control&Drought Relief42-44,327Considerations on comprehensive reform of water right system for river flowsWang Guanjun, Wang Zhiqiang, Dai Xiangqian, Liu ZhuoReform Forum45-478Requirements and solutions for construction of emergency water sources in citiesLi Meixiang, Huang Changshuo, Geng Leihua, Chen XiaoyanWater Resources Management48-509Comprehensive management for groundwater over-exploitation in Hebei ProvinceMa LeiWater Resources Management51-54