抗旱保灌

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实施水量统一调度 黄河实现连续26年不断流
Ren Min Ri Bao· 2025-08-12 22:07
Core Viewpoint - The Yellow River has achieved continuous flow for 26 years since 1999, supported by effective water resource management and allocation strategies, despite facing drought conditions in certain regions [1][2]. Group 1: Water Resource Management - The Yellow River Water Resources Commission has implemented the "Four Waters and Four Determinations" principle to enhance water resource conservation and efficient utilization, successfully completing annual water allocation tasks [1]. - In the 2024-2025 period, over 22.3 billion cubic meters of water were supplied from the Yellow River to the basin and related areas, supporting ecological protection and high-quality development [1]. Group 2: Drought Response and Ecological Support - The Yellow River basin experienced varying degrees of drought in the summer of 2024 and spring-summer of 2025, leading to significant water demand for drought relief [1]. - The commission proactively planned and deployed resources to ensure water supply safety, food security, and ecological safety in drought-affected provinces [1]. - Cross-basin water replenishment efforts included 0.08 billion cubic meters of emergency water supply to the South Four Lakes, effectively alleviating local drought conditions [2]. Group 3: Ecological Restoration Efforts - Cumulative ecological water replenishment efforts included 3.74 billion cubic meters to the Uliangsuhai and 1.72 billion cubic meters to the estuarine delta, improving local water ecological environments [2]. - The commission is actively promoting the restoration of the Qinhai and Heihe rivers as part of ongoing ecological recovery initiatives [2].
抗旱保灌护粮仓
Jing Ji Ri Bao· 2025-07-24 01:23
Group 1 - The article highlights the severe drought conditions in Henan Province, particularly in Sanmenxia City, which pose a significant threat to autumn grain crops during their critical water demand period [1][2] - Local agricultural departments estimate that without timely intervention, crop yield reductions could reach 15% to 20% [1] - Innovative irrigation methods, such as using recycled plastic bottles for drip irrigation, are being implemented to conserve water and improve crop survival rates [1] Group 2 - Sanmenxia has initiated the use of intelligent water meters to monitor water usage in real-time, preventing waste and ensuring efficient irrigation practices [1][2] - The area has developed 53,000 acres of efficient water-saving irrigation systems as part of high-standard farmland projects [2] - As of now, 1.68 million acres of autumn grain have been irrigated, accounting for 92% of the sown area, with overall crop growth being reported as normal [2]
春灌累计供水463亿立方米
Ren Min Ri Bao· 2025-05-24 21:52
Core Insights - The Ministry of Water Resources reported that the cumulative irrigation water supply reached 46.3 billion cubic meters, covering nearly 40 million acres of farmland, with over 5,320 large and medium-sized irrigation areas contributing to nearly 30 million acres [5][6] Group 1: Irrigation and Drought Response - The cumulative irrigation area in major drought-affected provinces such as Henan, Shaanxi, and Shanxi reached 2.713 million acres, with a water supply exceeding 3 billion cubic meters [5] - The average national precipitation is 11% lower than the same period in previous years, with river water inflow down by 30% [5] - The Ministry has initiated a level IV emergency response for drought in eight provinces, deploying ten working groups for on-site research and guidance [5][6] Group 2: Water Resource Management - Water management agencies are enhancing water allocation to ensure irrigation water supply, with the Yellow River reservoirs providing 6.6 billion cubic meters and the Yangtze River reservoirs supplying 38 billion cubic meters to downstream areas [5][6] - Over 1 billion yuan was invested last year in modernizing over 1,300 irrigation projects, with 4,257 key water-damaged facilities repaired [6] Group 3: Flood Prevention Measures - The Ministry emphasizes preventive measures against potential flooding during the main flood season starting June 1, focusing on monitoring risks associated with both floods and droughts [7]
水利部:全国4亿亩农田“解渴”迎“三夏”
Zhong Guo Jing Ji Wang· 2025-05-23 10:25
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]