连云港新圩港码头完成气膜仓建设并投入使用，该气膜仓占地10.5万平方米，高48米，内部装有先进的 监测传感器以及降尘等多项安全环保设施，是国内通用散杂货码头中规模最大的气膜仓。通过将散杂货 存储于气膜仓内，可有效防止粉尘外溢，降低对大气环境的影响；同时能够减少货物在雨雪天气下面临 的水污染风险，并避免物料因长期风吹日晒造成的损耗。潘高驰 摄 为保障田湾核电站7号机组按时装料，10月29日至30日，省国动办在南京、连云港两地同步组织7号机组 首次装料前场内外联合演习。演习采用"时空压缩、军地联合"等模式及实兵实装实演形式，连云港辐射 站受省环境监测组统一指挥，圆满完成陆上海上辐射监（巡）测及数据报告等任务。曹鹏涛 摄 2025年9月，连云港市全面启动第二轮生物多样性本底调查，目前已完成秋季调查，覆盖维管植物、哺 乳动物、鸟类、水生生物等多个类群。作为东亚—澳大利西亚候鸟迁飞路线上的鸟类重要停歇地，每年 秋季都有大量迁徙水鸟在连云港滨海湿地停歇，本次调查发现江苏省消失近40年的大鸨重现海州湾，此 外还记录到东方白鹳、白鹤、白琵鹭、小天鹅、花脸鸭等一众珍稀水鸟，此次调查成为连云港生态环境 保护成果的一次生动展示。王 ...

Core Viewpoint - The Sichuan Xinjin Direct Grain Storage Warehouse, a subsidiary of the China National Grain Reserves Group, has successfully implemented modern grain storage technologies, emphasizing green and low-carbon practices to enhance food security and reduce waste [1][2]. Group 1: Technological Innovations - The Xinjin Direct Warehouse has established the world's first elevated membrane grain storage facility, which has been recognized as one of the "Top Ten Super Projects" by state-owned enterprises in 2022 [1]. - The membrane warehouse features an integrated structure with a PVDF polymer waterproof layer, polyurethane insulation layer, and reinforced concrete structure, ensuring excellent insulation, airtightness, and waterproofing for effective low-temperature grain preservation [1]. Group 2: Performance Metrics - Since its launch, the membrane warehouse has shown significant improvements in key performance indicators, with a 70% reduction in heat transfer coefficient compared to traditional shallow circular warehouses, effectively delaying temperature increases and preventing grain quality deterioration [2]. - The half-life of empty warehouse tests has reached six times the standard requirements for high-standard grain storage, and energy consumption has been reduced by over 30% due to the elimination of secondary gas replenishment during gas adjustment operations [2]. Group 3: Sustainability and Efficiency - The Xinjin Direct Warehouse has achieved a reduction in storage loss from 0.37% in 2022 to 0.12% by 2025, with each membrane warehouse contributing to a decrease of approximately 3 tons of carbon dioxide emissions annually [2]. - The average energy consumption for air conditioning, grain cooling, and winter ventilation operations in the membrane warehouse has been reduced by 10% [2].

Core Insights - The article discusses the evolution of grain storage facilities in China, highlighting the transition from traditional storage methods to modern, intelligent, and environmentally friendly grain warehouses [2][7]. Historical Development - Early grain storage facilities were simple earthen structures, often repurposed from temples or houses, with a capacity of only 30,000 to 60,000 kilograms, leading to significant grain loss due to poor conditions [3]. - The first major technological upgrade occurred in the 1950s with the introduction of the "Soviet-style warehouse," which was a standardized grain storage facility with a capacity of about 2,500 tons, but still had limitations in terms of structural integrity and climate adaptability [4]. - In the late 20th century, the introduction of reinforced concrete warehouses improved storage conditions, leading to a significant increase in storage capacity and quality [5]. Current State - Modern grain storage facilities primarily consist of high flat warehouses and shallow round warehouses, which are equipped with advanced storage technologies and provide better pest and moisture control [6]. - The current grain storage capacity in China exceeds 700 million tons, matching the annual grain production [8]. Future Developments - The construction of smart green warehouses is on the rise, focusing on intelligent monitoring and environmentally friendly preservation methods [7]. - The government plans to establish 100 demonstration sites for green storage technology across seven major grain storage ecological zones within three years, promoting the application of new technologies and standards in the industry [8].

Core Insights - The article discusses advanced technologies used in grain storage facilities in China, highlighting innovations that enhance food safety and storage efficiency. Group 1: Grain Storage Innovations - The new shallow round silos in Henan can store 9,800 tons of wheat each, occupying only 1/4 of the area of traditional flat warehouses, allowing one person to manage 3 to 4 silos remotely through an automated control system [1] - The working tower associated with the shallow round silos has a design capacity of 200 tons per hour, enabling the storage of 10,000 tons of grain in just three to four days [2] - The gas membrane silos in Hunan, designed to hold 9,000 tons, utilize a three-layer structure to maintain high airtightness, significantly improving grain preservation in humid southern climates [3] Group 2: Historical Context and Evolution - The article traces the evolution of grain storage from the ancient Li Yang granary, which could store over 30 million jin (approximately 15,000 tons) of grain, to modern automated systems [5] - The historical Li Yang granary, established in 583 AD, served as a crucial national granary and transit point, showcasing the long-standing importance of grain storage in Chinese history [5] - The transition from traditional earth round granaries to semi-automated and modern flat warehouses reflects advancements in grain storage technology over the decades [6][8] Group 3: Structural Comparisons - The article compares cylindrical silos and flat warehouses, noting that cylindrical structures distribute internal pressure evenly, while flat warehouses offer easier maintenance and operational flexibility [10] - Cylindrical silos, such as shallow round and upright silos, are more stable under pressure, while flat warehouses, like the newly built residential-style warehouses, provide better adaptability for different grain types [10]

Core Insights - The article highlights the advancements in grain storage technology in Henan province, emphasizing the importance of efficient grain collection and preservation methods to ensure food security in China [2][9][24]. Group 1: Grain Collection and Processing - Henan province accounts for one-fourth of the national summer grain production, consistently exceeding 750 billion jin (approximately 375 million tons) annually [2]. - Due to weather conditions, wheat procurement in Henan has started about 10 days earlier than usual, with 548.1 million tons of new wheat purchased as of June 24 [4]. - The use of a WeChat mini-program for grain sales has significantly reduced the time required for farmers to sell their grain [2]. Group 2: Storage Technology Innovations - Modern grain storage facilities in Henan, such as the new circular silos, can hold 9,800 tons of wheat while occupying only one-fourth the area of traditional flat warehouses [9]. - Automated control systems allow for real-time monitoring of grain conditions, enhancing management efficiency [9]. - The design capacity of the grain storage system is 200 tons per hour, allowing for rapid entry and exit of grain [11]. Group 3: Advanced Storage Solutions - The article discusses the construction of gas membrane grain warehouses in Hunan, which are designed to maintain optimal storage conditions and prevent spoilage due to high humidity [15][17]. - The gas membrane warehouses have a height of 26.6 meters and a diameter of 24 meters, providing a significant storage capacity while ensuring a controlled environment [15]. - The use of nitrogen gas technology in these warehouses enhances their airtightness, prolonging the freshness of stored grain [19]. Group 4: Historical Context of Grain Storage - The article contrasts modern storage methods with historical grain storage practices, such as the ancient Li Yang granaries, which were capable of storing over 30 million jin (approximately 15,000 tons) of grain [26]. - The evolution from traditional storage methods to modern automated systems reflects advancements in technology and the growing importance of food security [24][30]. Group 5: Comparative Analysis of Storage Structures - The article compares cylindrical silos and building-style warehouses, noting that cylindrical structures distribute internal pressure evenly, while building-style warehouses offer easier maintenance and lower construction costs [37]. - The choice of storage structure is influenced by factors such as safety, investment costs, and operational efficiency [39].

Core Viewpoint - The article highlights the advancements in grain storage technology in China, showcasing various modern storage facilities that utilize automation and innovative materials to enhance grain safety and efficiency. Group 1: Modern Grain Storage Technologies - The new shallow round silos in Zhengzhou can store 9,800 tons of wheat each, occupying only a quarter of the space of traditional flat warehouses, allowing one person to manage multiple silos remotely through an automated control system [3][6] - The work tower associated with the shallow round silos has a processing capacity of 200 tons per hour, enabling the storage of 10,000 tons of grain in just three to four days [6] - The gas membrane silos under construction in Changsha can hold 9,000 tons of grain and are designed to maintain optimal storage conditions, significantly improving grain preservation in humid southern climates [7][9] Group 2: Historical Context of Grain Storage - The article references the historical significance of the Liyang granary, established in 583 AD, which could store over 30 million jin (approximately 15 million kg) of grain, sufficient for 80,000 people for a year [13] - The evolution of grain storage from traditional earth round granaries to modern flat warehouses illustrates the advancements in technology and efficiency in grain management [17][19] Group 3: Comparison of Storage Structures - The article compares cylindrical silos (shallow round and upright) with flat warehouses, noting that cylindrical structures distribute internal pressure evenly, making them more stable [21] - Flat warehouses, while easier to construct and maintain, offer more organized internal space for grain management, making them suitable for different grain types [23]

Core Viewpoint - The development of modern grain storage facilities in China is significantly influenced by technological advancements, aiming to enhance grain storage capacity, safety, and quality to meet consumer demands and ensure national food security [1][4]. Group 1: Technological Innovations in Grain Storage - The National Grain and Material Reserve Bureau has introduced innovative technologies such as smart green storage systems, pest monitoring, and intelligent sampling systems to support modern grain storage [1][2]. - New types of grain storage facilities, such as the 9000-ton membrane silos, are being constructed, showcasing improved insulation, airtightness, and water resistance, marking a new phase in modern grain storage [2][3]. - The integration of IoT, big data, and AI in grain management is transforming traditional practices into smart storage solutions, enhancing monitoring and operational efficiency [7][8]. Group 2: Green and Intelligent Storage Practices - The grain storage industry is undergoing a "green revolution," focusing on quality and safety through low-temperature storage, nitrogen gas treatment, and biological pest control methods [4][5]. - The establishment of 100 green storage technology demonstration sites across seven ecological zones aims to promote the application of advanced storage technologies [6]. - Intelligent monitoring systems and automated processes are being implemented to ensure real-time oversight and improve the efficiency of grain storage operations [9][10]. Group 3: Industry Impact and Future Outlook - The modernization of grain storage facilities is crucial for maintaining food security in China, with over 7 billion tons of standard storage capacity currently available [2][3]. - The shift towards intelligent and automated grain storage solutions is expected to enhance safety, efficiency, and overall management of grain resources in the future [10].