与此同时，我省依托省、市、县三级水利部门协同工作机制，开展海（咸）水入侵调查，逐村、逐井实 地核实取水用途、工程坐标及实际开采量，精准划定海（咸）水入侵区，深入分析入侵成因及变化趋 势，明确2030年治理目标与关键措施。以新一轮地下水超采区划定结果为基础，严格依据禁采区、限采 区划定标准与方法，划定地下水限制开采区22个，总面积达5424平方公里，经履行程序后将正式发布划 定成果。 （辽宁日报记者 胡海林） 责任编辑：张刚 （来源：东北新闻网） 压减地下水开采是我省节水工作的重要内容之一。来自省水利厅的最新统计显示，2019年至2024年，我 省重点区域累计压减工业与城乡生活地下水3.64亿立方米，新增节水灌溉面积80.08万亩，提前实现"十 四五"治理方案明确的"2025年辽河平原重点区域工业与城镇生活地下水超采量2.4亿立方米全退减、新 增节水灌溉面积40万亩"目标。 近年来，我省系统推进地下水超采综合治理，确保重点区域地下水压采工作落地。落实中央水利发展资 金8015万元，支持沈阳经济技术开发区、朝阳凌源市地下水水源置换工程建设，截至今年11月底两项工 程全面完工。聚焦盘锦市地下水压采工作，推动建设净水 ...

央视网消息：记者从水利部了解到，截至目前，全国耕地灌溉面积已超过10.9亿亩，较2020年底增加5300万亩以上。2025年耕地灌 溉面积上粮食产量占全国粮食总产量的80.76%。 全国节水灌溉工程面积达到6.38亿亩，耕地灌溉亩均用水量降至342立方米。在农业用水保持稳定的情况下，实现灌溉面积和粮食 产量稳步增加。 与此同时，农业用水效率和效益持续提高。截至目前，全国农田灌溉水有效利用系数提高至0.583，较"十三五"末提高3.2%。 ...

Core Insights - Guangdong province has significantly improved its agricultural irrigation infrastructure, providing 5.75 billion cubic meters of irrigation water to 13.237 million acres, enhancing water security for autumn grain harvests [1][2] - The effective irrigation area has increased from 68% in 2020 to 81% currently, exceeding the "14th Five-Year Plan" target of 53.5% [1][2] - The province has implemented a comprehensive irrigation development plan, focusing on modernizing large and medium-sized irrigation districts [2][3] Investment and Infrastructure - Guangdong has allocated 407 million yuan for the modernization of 39 large and medium-sized irrigation projects, which will restore and improve irrigation for 813,100 acres [2] - The total investment for the modernization of the Lighthouse Basin's irrigation projects is 792 million yuan, with 453.09 kilometers of channels constructed or renovated [5] Management and Efficiency - The province has established a management evaluation system for irrigation districts, focusing on organization, water management, engineering maintenance, and funding [3] - The effective utilization coefficient of irrigation water has reached 0.538, surpassing the target of 0.535 [1][3] Technological Integration - The integration of information technology in irrigation management has been emphasized, with digital and smart irrigation practices being implemented to enhance water efficiency [4][7] - The use of digital twin technology in the Enping Xikeng Reservoir irrigation district has led to improved irrigation management and increased crop yields [7] Regional Developments - In the Han River East Guangdong irrigation district, approximately 87 million cubic meters of water were supplied for spring irrigation, covering over 330,000 acres [6] - The Nanhua Basin has achieved 100% completion of the late rice planting plan, with a total of 32.64 million cubic meters of water supplied [4][7]

Core Viewpoint - The news highlights the significant advancements in water resource management in Shaanxi Province, particularly through the implementation of the "Yin Han Ji Wei" project, which aims to address water scarcity and improve ecological conditions in the region [2][5][21]. Group 1: Water Resource Management - The "Yin Han Ji Wei" project, a major water conservancy initiative in Shaanxi, will provide 1.5 billion cubic meters of water annually for over 14 million people, addressing the issue of seasonal water scarcity [2][5]. - The project has been under construction for over a decade, involving 15,000 participants, and is expected to be fully operational by 2027 [5][21]. - The project plays a crucial role in enhancing water security and supporting agricultural productivity in the region [5][14]. Group 2: Flood Control and Ecological Restoration - The construction of the Baoji Gorge dam has proven effective in flood control, significantly reducing the impact of floods on downstream areas [6][8]. - The ecological restoration efforts along the Wei River have transformed previously barren areas into vibrant ecosystems, enhancing biodiversity and recreational spaces [10][11]. - The project has also improved the connectivity of tributaries, leading to better water flow and ecological health in the region [10][11]. Group 3: Agricultural Impact - The introduction of efficient irrigation techniques, such as micro-spray and drip irrigation, has significantly improved water usage in agriculture, leading to increased crop yields and reduced water costs for farmers [13][14]. - The transformation from traditional irrigation methods to modern techniques has allowed farmers to optimize water usage, ensuring crops receive adequate moisture [13][14]. - The agricultural initiatives supported by the water management projects have contributed to local economic growth and food security [14][21]. Group 4: Soil and Water Conservation - The "Three Lines of Defense" strategy implemented in the region has effectively reduced soil erosion and improved water retention, transforming arid areas into fertile land [22][24]. - The strategy includes terracing, afforestation, and the construction of sediment retention structures to manage water and soil resources sustainably [24][25]. - The successful implementation of these conservation practices has led to increased agricultural productivity and environmental sustainability in the region [24][25].

Core Viewpoint - The implementation of water-saving irrigation techniques in Daoxian, Hunan Province, is significantly enhancing agricultural income for local farmers [1][2][3][4][5]. Group 1: Water-Saving Irrigation Techniques - Water-saving irrigation methods are being promoted to improve crop yields and reduce water consumption [1][2]. - The local government is actively supporting these initiatives to ensure sustainable agricultural practices [3][4]. Group 2: Economic Impact - Farmers utilizing these irrigation techniques have reported increased income levels, contributing to local economic growth [1][5]. - The adoption of these methods is expected to lead to a more resilient agricultural sector in the region [2][4].

Core Viewpoint - The article highlights the transformation of the irrigation practices in the Shitouhe Reservoir area of Meixian, Shaanxi, where the adoption of water-saving irrigation techniques has significantly improved the kiwi fruit industry, making it a prosperous and happy industry for local farmers [1] Group 1: Agricultural Practices - The traditional method of flood irrigation has been replaced by water-saving irrigation systems, which has led to a reduction in agricultural water usage [1] - The implementation of these new irrigation techniques has not only improved water efficiency but also enhanced planting concepts and overall fruit yield [1] Group 2: Economic Impact - The kiwi fruit has become a leading industry in the region, with one in five kiwis produced in China coming from Meixian, Shaanxi [1] - The kiwi industry is described as a "happy industry," indicating its positive impact on the local economy and the well-being of farmers [1]

Group 1 - The Ministry of Water Resources reported that the cumulative water supply for spring irrigation reached 57 billion cubic meters, irrigating 43 million acres, which provided strong water support for summer grain harvest and early rice production [1] - By mid-September, the cumulative water supply for summer irrigation was nearly 200 billion cubic meters, irrigating nearly 80 million acres [1] - The average yield of winter wheat in the San Yizhai irrigation area of Shangqiu City, Henan, increased by 200 jin per acre compared to last year, reaching 1300 jin per acre [1] Group 2 - The Ministry of Water Resources is supporting the construction of 15 new large irrigation areas with a designed irrigation area of 11.3 million acres and modernizing 145 medium and large irrigation projects, which will restore and improve nearly 20 million acres of irrigation area [2] - Currently, the irrigated area accounts for about 56% of the total arable land in the country, producing over 80% of the national grain [2] - The average yield per acre in large and medium irrigation areas is 1.5 to 2 times the national average and 2.5 to 3 times that of rain-fed land [2] Group 3 - The Ministry of Water Resources is promoting water-saving irrigation, precision irrigation, and smart irrigation to support grain production, with a focus on reducing water usage by over 10% through the "ton and a half field" irrigation management experiment [3] - As of now, the area of water-saving irrigation projects has reached 63.8 million acres, an increase of 12.5% compared to the end of the 13th Five-Year Plan [3] - The average water usage per acre for irrigated land has decreased to 342 cubic meters, a reduction of 4% compared to the end of the 13th Five-Year Plan [3]

Core Insights - The eighth "Chinese Farmers' Harvest Festival" highlights the importance of large and medium-sized irrigation areas as a cornerstone for national food security, with significant investments in modernization and construction projects to enhance irrigation capacity [1][2] Group 1: Agricultural Production and Irrigation - In 2025, national summer grain production is expected to achieve stable yields, with early rice production showing increases in both total output and yield [1] - Large and medium-sized irrigation areas account for 56% of the country's arable land, producing over 80% of the national grain output, with average yields 1.5 to 2 times higher than the national average [1] - In drought-affected regions, timely and precise irrigation in large and medium-sized irrigation areas has led to increased yields, with specific examples showing significant year-on-year increases in wheat production [2] Group 2: Water Resource Management - The Ministry of Water Resources emphasizes the need for a comprehensive water-saving policy to address the mismatch between water and land resources in agriculture, advocating for a "water-saving first" approach [3] - As of now, the area of water-saving irrigation projects has reached 6.38 million acres, a 12.5% increase compared to the end of the 13th Five-Year Plan, with significant advancements in drip and micro-spray irrigation [3] - The average water usage per acre for irrigated land has decreased to 342 cubic meters, a reduction of 4% from the end of the 13th Five-Year Plan, contributing to stable increases in irrigation area and grain production [3]

Core Points - The Ministry of Water Resources is actively enhancing irrigation efforts for autumn crops, focusing on key agricultural regions such as Northeast, Huang-Huai-Hai, Yangtze River middle and lower reaches, and Southwest [1] - As of mid-September, cumulative summer irrigation water supply reached nearly 200 billion cubic meters, irrigating nearly 80 million acres of farmland [1] - The Ministry has included irrigation projects in the "two heavy" construction implementation plan, supporting the establishment of 15 new large-scale irrigation areas with a designed irrigation area of 11.3 million acres [1] - A total of 145 modernization projects for medium and large irrigation areas are underway, which will restore and improve nearly 20 million acres of irrigation area upon completion [1] - The total irrigated farmland area in the country has reached 108.6 million acres, accounting for 56% of the total arable land, producing over 80% of the national grain [1] - The average yield per acre in medium and large irrigation areas is 1.5 to 2 times the national average, and 2.5 to 3 times that of rain-fed farmland [1] - The area of water-saving irrigation projects has reached 63.8 million acres, an increase of 12.5% compared to the end of the 13th Five-Year Plan, with drip and micro-spray irrigation areas exceeding 10 million acres [1] - The average water usage per acre for irrigated farmland has decreased to 342 cubic meters, a reduction of 4% compared to the end of the 13th Five-Year Plan, while maintaining stable agricultural water usage [1]

Core Insights - The article highlights the continuous improvement of irrigation systems in China, emphasizing the promotion of water-saving irrigation practices [1] Group 1: Irrigation Area and Water-Saving Initiatives - The total irrigated area of farmland in China has reached 108.6 million acres [1] - The area of water-saving irrigation projects has reached 63.8 million acres, representing a 12.5% increase compared to the end of the 13th Five-Year Plan [1] - The increase in irrigated area and grain production has been achieved while maintaining stable agricultural water usage [1]