摘要 : Weight of calf weaned per cow that incorporates both growth and maternal component traits is an important determinant of profitability for cow-calf production systems. In New Zealand, there is little objective information availabl... 展开
作者 | Morris~ S. T. Garrick~ D. J. Lopez-Villalobos~ N. Kenyon~ P. R. Burke~ J. L. Blair~ H. T. |
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作者单位 | |
期刊名称 | 《Animal Production Science》 |
总页数 | 5 |
语种/中图分类号 | 英语 / S |
关键词 | bulls calves cattle feeding cows dairy cattle dairy cows feed intake growth rate heifers lines milk production performance traits cattle New Zealand |
馆藏号 | N2009EPST0003395 |