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赵紫阳总理1983年视察陕西时提出“搞灌溉农业,必须十分注意节约用水……。尤其北方,要搞省水型的农业”,赵总理的指示切中要害,的确,节约用水是灌区普遍值得重视的问题。节约用水是对充分供水,浪费水量而言的,所谓省水型就是用有限的水资源以提高较大面积粮棉产量或其它经济总收入,简单说,使一方水能够获得最理想的单位产量和经济效益。
In his visit to Shaanxi in 1983, Premier Zhao Ziyang pointed out that “in irrigating agriculture, we must pay great attention to water conservation.” Especially in the north, we should engage in agriculture focusing on water-saving agriculture, "pointing to the keynote of Premier Zhao’s guidance. Indeed, water conservation is generally worthy of attention in irrigated areas. The problem. Water conservation is adequate for water supply and wasting water. The so-called water saving type means using limited water resources to increase the output of large-area grain and cotton or other economic revenues. In a nutshell, the water yield can be as good as one unit And economic benefits.