1Study of new quality productive forces of"rainfall measuring radar"Qian Feng, Wang Lin, Zhao Zhanfeng, Zhang Luyu, Qi YoucunForefront1-72Consideration of new situation and several major issues of"water resources,water ecology,water environment,water disaster"in the new eraJiang Dachuan, Yuan Yong, Li Yuanyuan, Zhang Yue, Lin GuozhenForefront8-133Preliminary studies on WOD model to promote high-quality development of water resourcesWu Nongdi, Fan Lin, Liu DingxiangForefront14-184Thinking on smart hydrology construction and practice in the Yangtze RiverCheng HaiyunFlood and Drought Disaster Prevention19-245Key technical support for responding to the embankment-break of Tuanzhou Township in Hunan ProvincePeng Wenqi, Mu Jie, Yu Haijun, Zhang Nianqiang, Wu Binbin, Song Wenlong, Lyu Guomin, Chai FuxinFlood and Drought Disaster Prevention25-316An evaluation on changes of rainstorm characteristics in Shanghai Municipality/Yi Wenlin, Gu Shenghua, Yu Hui, Ding GuochuanFlood and Drought Disaster Prevention32-377Management of agricultural water use to safeguard water and food security:International advanced technologies and experiencesGao Zhanyi, Hu YaqiongIrrigation, Drainage and Rural Water Supply38-438Exploration and analysis of advancing the integration of investment,construction,and operation in irrigation areas with the"synergy of government and market"Du GuozhiIrrigation, Drainage and Rural Water Supply44-499Practices and reflections of construction and management of modern irrigation districts in Hunan ProvinceYuan KanfuIrrigation, Drainage and Rural Water Supply50-5510Studies on strategy for high-quality development of modern irrigation districts under new water governance principles——taking Jiangxi Province as an exampleCai YongIrrigation, Drainage and Rural Water Supply56-6011Studies on safeguarding ecological flow regulation for river basins under the framework of water networks——taking the Yongding River Basin as an exampleJiang Yunzhong, Cai Siyu, Wang ChaoProject Construction and Management61-6712Ideas and innovative measures for municipal water network construction——taking Maoming City in Guangdong Province as an exampleLyu WeihuaProject Construction and Management68-72,67 