人民网：千年古堰有了智慧传承

Core Viewpoint - The ancient Dujiangyan irrigation system, established over 2,000 years ago, is being modernized through digital technology to enhance water management and agricultural productivity in the Sichuan region [1][3]. Group 1: Historical Significance and Modernization - The Dujiangyan irrigation system, created by Li Bing in 256 BC, has historically provided reliable water supply, transforming the region into a fertile agricultural area [1]. - The system has been operational for 2,281 years, showcasing its longevity and effectiveness in water management [2]. Group 2: Technological Advancements - A digital twin system has been implemented, allowing real-time monitoring and management of water flow and irrigation operations, significantly reducing the time required for water management tasks from hours to minutes [2][3]. - The system integrates data from over 603,138 resources, enhancing decision-making and operational efficiency in water distribution [3]. Group 3: Agricultural Impact - The Dujiangyan irrigation area now covers 11.65 million acres, serving over 30 million people, with an annual water supply exceeding 10 billion cubic meters [3]. - Recent improvements have increased irrigated land by 3.08 million acres and added 14.3 million pounds of grain production [3]. Group 4: Future Developments - The modernization efforts are expected to add 220,000 acres of irrigated land and improve 3.35 million acres during the 14th Five-Year Plan period, further enhancing water security [4].