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桑叶饲料效率的通径分析
引用本文:王志刚. 桑叶饲料效率的通径分析[J]. 河北林果研究, 1988, 0(1)
作者姓名:王志刚
作者单位:河北林学院经济林系
摘    要:本文对构成桑叶饲料效率的三个主要因素进行了相关分析、回归分析和通径分析。结果表明:春季,茧重转化率和饲料效率的遗传相关系数达到极显著。对饲料效率的决定程度最大;秋季,茧重转化率和消化率两因素与饲料效率的遗传相关系数均达到极显著,二者共同作用对饲料决定程度最大。

关 键 词:桑叶  饲料效率  通径分析

A PATH ANALYSIS ON DIETARY EFFICIENCY OF MULBERRY LEAVES
Wang Zhigang. A PATH ANALYSIS ON DIETARY EFFICIENCY OF MULBERRY LEAVES[J]. Hebei Journal of Forestry and Orchard Research, 1988, 0(1)
Authors:Wang Zhigang
Affiliation:Department of Economic Forestry
Abstract:In the experiments,the correlation analysis, the regression analysis and the path analysis were used to check the three main actors of dietary efficiency of mulberry leaves. The results have shown that, in spring, the cocoon weight transformable rate is significantly related to the inherited correlation coefficient of dietary efficency it has most determinative relation with dietary efficiency ; in autumn, both fators including the cocoon weight tansformable rate and the digestibility are significantly related to the inherited correlation coefficient of the dietary efficiency. Besides, the cooperation between the two factors has most determinative relation with the dietary efficiency.
Keywords:Mulberry leaf   Dietary efficiency   Path analysis.
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