再添四处，我国世界灌溉工程遗产总数已达42项

Core Points - The 76th International Executive Council meeting of the International Commission on Irrigation and Drainage was held in Kuala Lumpur, Malaysia, where the 2025 World Irrigation Heritage List was officially announced [1] - Four irrigation projects from China were successfully included in the list: the Yuanyang Hani Rice Terraces in Yunnan, the Chishan Lake Irrigation Project in Jiangsu, the Qianjiang Weir in Sichuan, and the Yongding River Ancient Canal Irrigation Project in Beijing [1][4] Summary by Category - Irrigation Projects - The Yuanyang Hani Rice Terraces cover an irrigation area of 56,100 acres and were established during the Tang Dynasty, showcasing a three-dimensional ecological system [4] - The Chishan Lake Irrigation Project, located in Jiangsu, has a history of over 1,700 years and irrigates 77,000 acres, serving as a crucial irrigation and flood control project on the Qinhuai River [4] - The Qianjiang Weir in Sichuan, dating back to the late Western Han Dynasty, currently irrigates 162,000 acres and is a notable example of the Pingliang water distribution system [4] - The Yongding River Ancient Canal Irrigation Project in Beijing consists of five ancient canals and surrounding springs, demonstrating a harmonious relationship between water management and flood prevention [4] - Heritage Recognition - The total number of World Irrigation Heritage sites has reached 200 since the establishment of the list in 2014, with China's total now at 42 [7][8]