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为了缓解日益突出的水资源短缺和生产生活用水不断增加的矛盾,促进农村经济可持续发展,解决粮食、能源、水资源等制约国家经济可持续发展的问题,保证国家粮食安全,“十一”五期间,国家加大对大型灌区续建配套节水改造的投资力度,通过连续五年的投资,取得了明显效益,农民灌溉成本降低,灌区灌溉水利用系数明显提高,既节约了水资源,又提高了种粮效益。
In order to alleviate the increasingly prominent contradictions between water shortage and water use in production and living, and promote the sustainable development of the rural economy, solve the problems that restrict the sustainable development of the national economy such as food, energy and water resources and ensure the national food security, During the period of “Five”, the state increased the investment in water saving reconstruction of large-scale irrigation districts, achieved significant benefits through five consecutive years of investment, reduced farmers’ irrigation costs and significantly improved utilization coefficient of irrigation water in irrigation districts, which not only saved water Resources, but also improve the efficiency of grain.