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随着科技的不断发展和人类生活水平的日益提高，新世纪的养殖业将由现在的数量型向质量型发展。水产品优质化将是新世纪养殖业发展的必然趋势，国内外许多研究工作者，针对产品污染，在研究多种环保型饲料原料和添加剂替代品的同时，在饲料加工工艺方面也做了大量深入的研究，
With the continuous development of science and technology and the continuous improvement of human living standards, the aquaculture industry in the new century will develop from the present quantity to the quality. Aquatic product quality will be the inevitable trend of the development of aquaculture in the new century. Many domestic and foreign researchers work on a series of environmental friendly feed ingredients and additive substitutes at the same time as feedstuff processing. Deep research,