Effect of photoperiod on milk production in lactating dairy cows

被引:0
|
作者
VanBaale, M. J. [1 ]
Armstrong, D. V. [1 ]
Mattingly, R. M. [2 ]
Fiscalini, J. B. [2 ]
机构
[1] Univ Arizona, Tucson, AZ USA
[2] Fiscalini Dairy Farm, Modesto, CA USA
关键词
photperiod; lactating; dairy cows;
D O I
暂无
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
引用
收藏
页码:56 / 57
页数:2
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