中国青年网：水润“天府粮仓” 赋能川渝经济

Core Viewpoint - The article highlights the innovative development and modernization of the Dujiangyan irrigation system, which has significantly expanded its irrigation capacity and improved water management through digital technology, contributing to agricultural productivity and ecological sustainability in Sichuan Province [2][3][6]. Group 1: Irrigation Expansion and Agricultural Impact - The effective irrigation area of the Dujiangyan irrigation district has increased from 2.86 million acres at the founding of New China to 11.65 million acres by 2025, serving over 30 million people across 41 counties in Sichuan [2]. - The irrigation district has implemented key projects that have improved irrigation by 3.08 million acres and added a water-saving capacity of 298 million cubic meters, resulting in an increase of 14.3 million pounds in food production [2]. Group 2: Ecological and Economic Contributions - The Dujiangyan irrigation district provides over 7 billion cubic meters of water annually, contributing nearly 25% of Sichuan's grain production and almost half of the regional GDP, making it a vital resource for the province [3]. - The district is also responsible for ecological water supply, improving the regional water ecological environment through various projects [3]. Group 3: Technological Advancements in Water Management - The Dujiangyan irrigation district has established a digital twin model for real-time monitoring of water levels and flow, enhancing risk visualization and management capabilities [4][5]. - The implementation of smart technology has significantly reduced the time required for water resource dispatch and management, improving service efficiency [5]. Group 4: Future Water Resource Projects - The "Yin Da Ji Min" project, the largest cross-basin water diversion project in Sichuan's history, is set to benefit over 34 million people and increase irrigation area by 1.79 million acres upon completion in eight years [6]. - Sichuan's water infrastructure 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]. Group 5: 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]. - The province aims to enhance water resource support and safety through the construction of resilient modern water networks, drawing on the wisdom of the Dujiangyan water management philosophy [7].