1Research on the collaborative safety development strategy of Water-Energy-Food Nexus in ChinaWang Hao, Jiang Shan, Zhu Yongnan, Zhao Yong, He Fan, He Guohua, Li WeiForefront5-122Strategic study on water use management in agriculture with"four coordinations"as the coreWu PuteForefront13-203Water resource management and food security in the context of climate changeLiu Junguo, Liu Minghuan, Xu ShashaForefront21-284Studies on diversified investment and financing model for irrigation districts driven by development financingCui Zhisheng, Zhang Zhao, Wei JunyuForefront29-355Key issues should be addressed in digital twin water network constructionCai YangProject Construction and Management36-416Probing into ideas for national water network construction based on food security guaranteeLi Yuanyuan, Li Yunling, Long Xiaoxu, He QifengProject Construction and Management42-477Exploration of the dialectical relationship between national water network construction and ecological security safeguardingWang Jianhua, Hu PengProject Construction and Management48-51,618Practices and reflections on investment and financing mechanisms for the construction of national water networksWu Youhong, Qin JuntaoProject Construction and Management52-56,679General layout of Zhejiang water network and construction practicesLi RuiProject Construction and Management57-6110Construction path of Guangdong water network and practical experiences and effectiveness of pilot areasWang LixinProject Construction and Management62-6711Planning layout and construction practice of Guangxi water networkZhou Guanghua, Deng ChangqiuProject Construction and Management68-72