30分钟发现问题 智能技术守护初级农产品生物安全

Group 1 - The core viewpoint of the news is the successful development of an intelligent detection and traceability technology system for primary agricultural products, which enhances biosecurity throughout the supply chain [1][2] - The project has established an integrated prevention and control technology system that supports precise regulation and risk management through a "check, inspect, trace" approach [1] - A risk assessment technology has been innovatively developed, creating a quantitative assessment model and a database of risk factors with over one million entries, with data collection completed in 25 provinces and cities across China [1] Group 2 - The project team has utilized IoT and odor sensing technology to develop remote intelligent monitoring devices for risk factors, achieving a response time of seconds [2] - The on-site "closed tube" detection technology has been developed to compress the sample processing time to under 30 minutes, significantly improving the efficiency of problem detection [2] - A blockchain-based traceability platform has been created to enable rapid response to biosecurity incidents, with pilot deployments in key locations such as Haikou and Sanya [2]