Leave after running only 3 two, the cockerel already preceded half rounds.
开跑后仅两三圈, 小公鸡已领先半圈.
网络文摘精选
并且饲料蛋白质含量越高, 鸭和鸡饲料AME、TME值之间差异越大.
网络文摘精选
Therefore , the collection time for cockerel was 32 and for drake was 24 h.
在本试验条件下, 用Sibbald的TME法测定 饲料代谢能和氨基酸真消化率时,鸡的排空期定为32h, 鸭的排空期定为24h为宜.
网络文摘精选
