摘要
利用SAS统计分析软件中的GLM过程分析了不同出生年度、不同出生季节和不同代次对夏南牛体尺性状的影响。结果表明:出生年度和代次对夏南牛各年龄阶段体尺性状的影响显著(P<0.05);出生季节对夏南牛各年龄阶段体尺性状的影响不显著(P>0.05)。
The factors affecting the growth traits in different born year, season and generation were analyzed using GLM of SAS software.The results showed that: the born year and generation had significant effect on body measurement traits in different ages Xiannan cattle ( P 〈0.05) ; But the born season had no significant effect ( P 〉0.05)on that.
出处
《中国牛业科学》
2008年第6期35-38,共4页
China Cattle Science
基金
河南省世界银行贷款肉牛发展项目(豫牧计字2000-33)
作者简介
汪聪勇(1981-)。男,湖北天门人.硕士研究生,研究方向为家畜遗传育种与集约化生产。
通讯作者:高腾云(1964-),教授,博士生导师,主要从事牛羊育种与集约化生产。