Core Insights - The national summer grain production reached 299.48 billion jin, marking the second highest yield in history, which lays a solid foundation for stabilizing overall grain production for the year [1] - The average rainfall during the summer grain planting period was 11% lower than the same period in previous years, with some winter wheat areas experiencing severe drought [1] - The effective irrigation strategies implemented in various regions, particularly in Shaanxi, played a crucial role in achieving stable summer grain yields despite adverse weather conditions [1][2] Irrigation and Water Management - The Duyudu Irrigation District achieved a record high of 53.49 million cubic meters of water lifted for spring irrigation, a 31.5% increase compared to previous years [2] - The total irrigated area in the country exceeds 1.08 billion mu, with irrigated land contributing approximately 80% of the national grain production [2] - The average yield in medium and large irrigation districts is 1.5 to 2 times the national average, and 2.5 to 3 times that of dry land [2] Spring Irrigation Efforts - During the spring irrigation period, a total of 57 billion cubic meters of water was supplied, covering an area of 43 million mu, with significant efforts in drought-affected regions [3] - The introduction of new irrigated land and improved irrigation conditions resulted in an increase of over 10 million jin in grain production, with an average yield increase of 107 jin per mu, representing a nearly 12% rise compared to the previous year [3] - The irrigation strategies included precise timing and methods to ensure adequate water supply during critical growth periods for crops [3] Technological Advancements in Irrigation - The Anhui Shihang Irrigation District is transitioning to water-saving management through digital twin technology, while the Henan People's Victory Canal has modernized its infrastructure to improve water distribution efficiency [4] - The effective utilization coefficient of water in the main canal system in Henan increased from 0.536 to 0.609 due to modernization efforts [4] Future Water Use Projections - By the end of 2024, agricultural water use is projected to account for 61.6% of total water consumption, with a target of 63.8 million mu for water-saving irrigation projects [5] - The effective utilization coefficient of irrigation water is expected to rise from 0.530 in 2014 to 0.580 by 2024, while the average water usage per mu of irrigated land is projected to decrease from 402 cubic meters to 342 cubic meters [5]