我国耕地灌溉面积超过10.9亿亩

Group 1 - The core viewpoint of the articles highlights the significant role of water management in enhancing China's grain production, with a projected total grain output of 14,298 billion jin in 2025, an increase of 168 billion jin or 1.2% from 2024 [1] - By the end of 2025, the irrigated area of arable land is expected to exceed 109 million acres, an increase of over 5.3 million acres compared to the end of 2020, with irrigated land contributing to 80.76% of the total grain output [1] - The modernization of large and medium-sized irrigation districts is a key focus, with 7 new large irrigation districts under construction, designed to irrigate over 5.6 million acres, and 15 ongoing projects covering 11.3 million acres [1] Group 2 - Jiangsu Province's Huai'an City has improved irrigation conditions through modernization, reducing water delivery time significantly from 13 hours to 6 hours [2] - The Ningxia Qingtongxia irrigation district modernization project, which began on March 18, 2025, is a flagship initiative, enhancing water delivery efficiency and irrigation conditions for 1.15 million acres of farmland [2] - The Ministry of Water Resources has been actively addressing flood disaster prevention, managing 6,894 large and medium-sized reservoirs to mitigate flood impacts and save approximately 4 billion jin of grain [3] Group 3 - The construction of a water measurement and monitoring system is progressing, with nearly 40,000 measurement facilities built in large and medium-sized irrigation districts, and a comprehensive agricultural water price reform covering 108.6 million acres [3] - By the end of 2025, the effective utilization coefficient of irrigation water in farmland is expected to increase to 0.583, a 3.2% improvement from the end of the 13th Five-Year Plan [3] - The Ministry of Water Resources plans to continue enhancing the modernization of irrigation districts and improve management to strengthen food security [4]