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节水灌溉就是通过采用各种工程节水技术措施、农业节水技术措施和行政管理节水措施等,来节约或减少从地表水(河流、水库等)、地下水或其他水源中引取的灌溉水量,从而实现以水资源的可持续利用促进经济社会的可持续发展的目的。目前还没有节水灌溉财政投入的准确定义。根据我们的理解,节水灌溉财政投入可以定义为:针对水资源越来越稀缺、同时
Water-saving irrigation is to save or reduce the amount of irrigation water drawn from surface water (rivers, reservoirs, etc.), groundwater or other water sources by adopting various engineering water saving technical measures, agricultural water saving technical measures and administrative water saving measures So as to realize the purpose of promoting the sustainable development of economy and society with the sustainable utilization of water resources. At present there is no accurate definition of water-saving irrigation financial input. According to our understanding, the financial investment in water-saving irrigation can be defined as: for water resources more and more scarce, at the same time