大数据观察｜大国粮仓的升级故事

Core Viewpoint - The evolution of grain storage in China reflects a significant upgrade in food security, transitioning from traditional methods to modern, intelligent, and environmentally friendly storage solutions [1] Group 1: Historical Development of Grain Storage - Early grain storage facilities were simple structures, often made from earth and wood, with limited capacity and high loss rates due to pests and moisture [2] - The first technological upgrade occurred in the 1950s with the introduction of the "Soviet-style warehouse," which improved storage capacity to about 2,500 tons but still faced limitations in structural integrity and climate adaptability [3] - The 1980s and 1990s saw the rise of brick-concrete warehouses, enhancing storage quality and efficiency, leading to a significant increase in storage capacity and a reduction in grain loss [4] Group 2: Current State of Grain Storage - Modern grain storage primarily consists of high flat warehouses and shallow round warehouses, which are equipped with advanced storage technologies and provide better pest and moisture control [5] - The construction of new generation smart green warehouses emphasizes intelligent monitoring and management, focusing on energy efficiency and environmental protection [6] Group 3: Future Developments and Initiatives - During the 14th Five-Year Plan, China aims to enhance grain storage facilities and promote green storage technologies, with plans to establish 100 demonstration points for integrated green storage technology across seven ecological storage areas [7] - The current grain storage capacity in China has reached over 700 million tons, matching the annual grain production, supported by the largest food internet system globally [7]