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yu si liao de zi pei fang fa
Author(s): 
Pages: 47
Year: Issue:  2
Journal: Technical Advisor for Animal Husbandry

Abstract:  1 合理设计饲料配方设计配方之前必须弄清饲养鱼类的种类与生长阶段,以便确定饲料中蛋白质、能量等营养素的水平.既要满足鱼类生长对蛋白质的需要,又要使能量和蛋白质的比例适中,过高和过低的能量蛋白比都不利于鱼类生长.
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