今天(1月29日)，安徽省淠史杭灌区现代化改造先行建设工程在六安市霍邱县开工。该工程是水利领 域"两重"建设标志性工程，主要建设内容为干支渠改造、渠系连通、排水沟治理等。估算总投资192.6 亿元，建设总工期48个月，建成后将改善灌溉面积720万亩。 (总台央视记者梁丽娟李洁) ...

记者了解到，淠史杭灌区现代化改造工程估算总投资192.6亿元，将改善灌溉面积720万亩，建设总 工期48个月。工程主要建设内容为干支渠改造、渠系连通、排水沟治理、尾部补水泵站新建与改扩建、 渠系建筑物配套及信息化建设等。 据介绍，作为新中国成立后兴建的全国特大型灌区之一，淠史杭灌区设计灌溉面积1198万亩，横跨 长江、淮河两大流域，是皖西、皖中地区防洪安全、粮食安全、供水安全和生态安全的战略支柱。灌区 投入运行60多年来，累计灌溉供水超1800亿立方米，粮食增产超1700亿斤，保障了近1400万城乡人口的 饮水安全。 新华社北京1月29日电（记者 魏弘毅）记者从水利部获悉，安徽省淠史杭灌区现代化改造先行建设 工程29日在六安市霍邱县开工。 "十五五"期间，淠史杭灌区现代化改造聚焦水资源优化配置、骨干渠系治理、数字孪生灌区建设、 农业节水增效等核心任务，将重点破解工程老损渗漏、供水矛盾日趋突出、管理手段传统等短板弱项， 为高水平建设江淮粮仓贡献坚实水利支撑。 ...

Core Insights - The Anhui Provincial Development and Reform Commission has officially approved the feasibility study report for the modernization of the Pishihang irrigation area, laying a significant foundation for the project's full implementation [1] - The project is included in the national and provincial key water conservancy construction projects, covering all counties and districts in Liu'an City, parts of Hefei City, and Shou County in Huainan City [1] - Key construction components include water supply and distribution systems, drainage systems, tailwater replenishment pump stations, management facilities, and information technology projects [1] - The implementation of the project is crucial for ensuring the safety of irrigation works, improving the water resource allocation and security system, and advancing the modernization process of the irrigation area by 2035 [1] - By 2035, the irrigation design guarantee rate for the Pihe and Hangbu River irrigation areas is expected to reach 85%, while the Shihe irrigation area is projected to achieve a guarantee rate of 80% [1]