为保障防洪安全、供水安全、粮食安全、生态安全作出贡献

Core Insights - The article discusses the progress and future plans of China's national water network construction, emphasizing its importance for disaster prevention, agricultural support, and overall water resource management [1][2][3][4][5][6]. Group 1: National Water Network Construction Progress - During the "14th Five-Year Plan" period, China completed water conservancy construction investments totaling 5.68 trillion yuan, with the national water network covering 80.3% of the country's land area [1][2]. - A total of 181 major water conservancy projects were initiated, and 94 were completed and put into operation, alongside the reinforcement of 17,998 dangerous reservoirs and the systematic management of 3,741 small and medium rivers [2][3]. Group 2: Agricultural Water Security - By the end of 2025, the irrigated area of arable land in China is expected to reach 109 million acres, an increase of over 5.3 million acres compared to the end of the "13th Five-Year Plan" [3]. - The Ministry of Water Resources has initiated the construction of seven large irrigation districts and is modernizing 157 medium and large irrigation districts, ensuring information sharing between irrigation districts and high-standard farmland [3]. Group 3: Disaster Prevention and Ecological Benefits - In the past year, 6,894 large and medium-sized reservoirs stored 120.2 billion cubic meters of floodwater, reducing urban flooding incidents by 1,082 times and protecting 8.3 million acres of farmland [4]. - The Ministry of Water Resources has made significant progress in groundwater management, with shallow and deep groundwater levels in North China rising by 3.76 meters and 7.65 meters, respectively, compared to 2020 [5]. Group 4: Future Plans and Investments - By 2026, the Ministry of Water Resources plans to implement a series of major water conservancy projects, including new large irrigation districts and modernization of existing ones [6]. - The financing for water conservancy infrastructure has diversified, with local government special bonds, bank loans, and social capital accounting for 36.1% of the total investment during the "14th Five-Year Plan" [6].