文档介绍：豫西脂尾羊体尺与体重的相关性分析
江西农业学报2009,21(5):l1l—l13
ActaAcultumeJiangxi
豫西脂尾羊体尺与体重的相关性分析
田亚磊,高腾云,陈碾管,刘贤.,孙宇,付彤,李改英
(,河南郑州450002;,河南三门峡伽;,河南郑州4姗)
摘要:运用sPSs软件对139只豫西脂尾羊体尺,体重的测定结果进行相关分析和通径分析,
果表明:豫西脂尾羊的体重(Y)与体高(x.),体长(x2),胸围(X]),胸宽(x4),胸深()(5),尾宽(x6),尾长(X7)均呈极显着正
,体高,=,+()+
)(5;经t检验,方程具有极显着的真实性和拟合度.
关键词:豫西脂尾羊;体重;体尺;相关分析;通径分析;直接作用;间接作用
中图分类号:S826文献标识码:A文章编号:lo0l一8581(20o9)05—011l一03
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