摘要
本实验应用通径分析原理,对德国美利奴成年母羊体尺与体重间关系进行了剖析。结果表明:德国美利奴羊成年母羊体尺性状与体重之间有极显著相关,对体重起决定作用的体尺性状是胸围、胸宽及体长,在选育提高中值得重视。
The present study analysed the correlation between body size and body weight in adult German Merino ewes, based on Path Analysis.The results showed that body size had a positive correlation to body weight,the major parameters of German Merino^weight were its chest girth,chest width and body length,the results could be used as a reference information for selection and breeding German Merino in future.
出处
《草食家畜》
2012年第4期31-33,36,共4页
Grass-Feeding Livestock
基金
农业科技成果转化资金项目"新疆焉耆盆地良种肉羊标准化快速繁育及杂交示范与推广"(2010GB2G400524)
关键词
德国美利奴
体尺
体重
回归分析
german merino
body size
body weight
regression analysis
