水利部：全国4亿亩农田“解渴”迎“三夏”

Core Viewpoint - The Chinese government is actively managing water resources to combat drought conditions and ensure agricultural productivity, particularly for summer grain crops, amid below-average rainfall and high temperatures [1][2][3] Group 1: Current Water Supply and Irrigation Efforts - As of May 23, 2023, a total of 463 billion cubic meters of irrigation water has been supplied nationwide, covering nearly 400 million acres, with major irrigation areas playing a crucial role in drought resistance [1] - The average rainfall across the country is 11% lower than the same period in previous years, with river inflows down by 30%, particularly affecting the southwestern and northern wheat-producing regions [1] - The Ministry of Water Resources has initiated a level IV emergency response for drought in eight provinces, deploying ten working groups to the front lines [1] Group 2: Water Source Management - Water reservoirs in the upper and middle reaches of the Yellow River have released a total of 6.6 billion cubic meters to downstream areas, while the Yangtze River reservoirs have contributed 38 billion cubic meters to ensure water supply for irrigation and urban use [2] - In Shaanxi, measures have been taken to increase water diversion from the Yellow and Wei Rivers to alleviate drought conditions, ensuring adequate irrigation for winter wheat [2] Group 3: Infrastructure Improvements - Over 100 billion yuan has been invested in modernizing and renovating more than 1,300 irrigation projects, with significant repairs completed on 4,257 key water-damaged facilities [2] - The modernization of the People's Victory Canal irrigation area in Henan has improved water distribution efficiency, increasing the irrigation coefficient from 0.536 to 0.609 and reducing irrigation cycles by an average of 8 days [2] Group 4: Precision Irrigation Strategies - The Ministry of Water Resources has established a detailed account of irrigation conditions in drought-affected areas, enabling precise predictions of water needs for crops based on their growth stages [3] - A total of 27.13 million acres have been irrigated in severely drought-affected provinces, with over 3 billion cubic meters of water supplied to winter wheat crops [3] - The Ministry is focusing on coordinated drought and flood management, preparing for the upcoming summer agricultural activities while monitoring drought developments closely [3]