analysis of the yellow river dongying city ma wan water-efficient irrigation renovation project results with corollary analysis（分析黄河东营市马湾节水灌溉改造项目的结果推论分析）.docVIP

Analysis of the Yellow River Dongying City Ma Wan water-efficient irrigation renovation project results with Corollary Analysis Paper Keywords: water-saving irrigation area social transformation of the Yellow River Water Resources Abstract: Ma Wan Yellow River irrigation project, since February 21, 1989 ground was broken, to be completed in late June 1991, a total investment of 40.05 million yuan. Was the province’s agricultural development the North China Plain and the focus of the Yellow River Delta Development project, was also Jianshiyilai place Dongying Yellow River irrigation project built one large. Dongying City is a relative lack of water resources in the city, in the implementation of national strategies, build efficient ecological economic zone context, to strengthen the unified management of water resources, improve the optimal allocation of water resources and efficient use, the implementation of irrigation area water-saving reconstruction projects, to promote the sustainable development of irrigation water is necessary in this, I believe: the Yellow River water resources to further strengthen the unified management of water-based, optimal allocation and efficient use, improve the comprehensive management of irrigation area , and Corollary water-saving transformation project to promote sustainable development of irrigation area is imperative. First, Ma Wan, the size of the Yellow River Irrigation Design Dongying Ma Wan fishing Zhang irrigation is in the original Yellow River Irrigation Project, based on the adjustment, converted from. New gate and the Yellow River main channel, the original fishing Zhang irrigation through two, three, four trunk, and then became an independent Yellow Irrigation District. Irrigation not only ensures a good harvest, but also complements the groundwater, leaching of salt, effectively ensure the stability of the water table and water quality, design irrigated area 49,300 hectares, in the Yellow River wa