水利部和我省决定投资2940万元对著名老灌区洛惠渠工程进行更新改造。洛惠渠工程是我国近代水利专家李仪祉主持于1934年创建的,解放后灌溉面积由40万亩扩大到77.6万亩,灌区已成为我省重要的商品粮、棉基地之一。但是,主体工程老化严重,拦河坝和渡槽、隧洞长期带病运行,已严重影响灌溉效益。近年来,在水利部领导同志的关心下,陕西省有关方面经过研讨论证,确定了更改方案。这次更改主要进行渠首大坝加固,总干渠扩建及衬 Ministry of Water Resources and the province decided to invest 29.4 million yuan on the well-known old Irrigation District Loquat project renovation. Luohui drainage project is the modern Chinese hydraulic expert Li Yi-Zhi presided over the establishment in 1934, after the liberation of irrigation area from 400000 acres to 776000 acres, the irrigation area has become an important commodity grain and cotton base in our province. However, the serious aging of the main project, the barrage and aqueduct, and the long-term tunneling operation have seriously affected the irrigation benefit. In recent years, with the concern of the leading comrades of the Ministry of Water Resources, relevant parties in Shaanxi Province have discussed and demonstrated the plan for the change. The change mainly involves the reinforcement of the head dam and the expansion and deployment of the main canal