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鱼类的重量-身体维数关系的研究
Authors
华元渝,阮景荣
Publication date
1 January 1983
Publisher
Abstract
在运用一元数学公式:W=al~b(或W=aL~b)来描述鱼类的重量与身体维数关系时存在许多缺陷。作者从确立一条模式鱼的边界曲线方程出发,应用求旋转体体积的方法建立了鱼类重量与长度、体高的多元数学公式: W=al~(b_1)H~(b_2)(或W=aL~(b_1)H~(b_2)),并推演出鱼类重量与长度、体高、体周长之间的另外两种关系式: W=al~(b_1)S~(b_3)(或W=aL~(b_1)S~(b_3)) 和W=al~(b_1)H~(b_2)S~(b_3)(或W=aL~(b_1)H~(b_2)S~(
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Institute of Hydrobiology, Chinese Academy Of Sciences
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Last time updated on 15/03/2018