都江堰古而不老：水润天府粮仓 赋能川渝经济

Core Viewpoint - The Dujiangyan irrigation system, a historical water conservancy project, continues to thrive and innovate, significantly contributing to agricultural productivity and water management in Sichuan Province. Group 1: Historical Significance and Modern Development - The Dujiangyan irrigation system, built over 2200 years ago, remains vital for irrigation and flood control, ensuring food security in the Chengdu Plain [1] - Since the 18th National Congress, the Dujiangyan irrigation area has expanded its irrigation capacity, with effective irrigated area increasing from 2.86 million acres at the founding of New China to 11.65 million acres by 2025, serving over 30 million people [2][3] Group 2: Technological Advancements - The Dujiangyan irrigation area has implemented a digital twin model for real-time monitoring and management, enhancing water resource allocation and disaster response efficiency [4][5] - The establishment of a "smart room" has significantly reduced the time required for water resource dispatch from approximately 4 hours to just 5 minutes [5] Group 3: Future Projects and Investments - The "Yin-Da-Ji-Ming" project, the largest cross-basin water diversion project in Sichuan's history, is set to enhance water security and irrigation capacity for over 34 million people upon completion in 8 years [6] - Sichuan's water conservancy investment is projected to exceed 70 billion yuan this year, with a total expected to surpass 280 billion yuan during the 14th Five-Year Plan, doubling the previous plan's total [6][7] Group 4: Digital Water Management Initiatives - The Sichuan water authority has initiated a "5+1" digital water management framework, resulting in over 10,261 research outcomes to support high-quality water resource development [7][8] - The principles of the Dujiangyan water management system are being integrated into new projects, ensuring sustainable and efficient water distribution across the region [8]