节点文献
对建立高产奶牛牛群结构的探讨
Approach to Establishing Herd Structure of High-yielding Dairy Cows
【摘要】 本文从不同角度概述了建立高产奶牛牛群结构的方法,为生产提出了较为理想的牛群结构组成。
【Abstract】 The methods ofestabllshing herdstructure of high-yielding dairy cows were introduced in different sights and more ideal herd structure was developed for dairy production.
- 【文献出处】 天津农学院学报 ,Journal of Tianjin Agricultural College , 编辑部邮箱 ,1999年01期
- 【分类号】S823.911
- 【被引频次】2
- 【下载频次】62