The effects of different levels of additive soy phosphatide in the diet of early lactation cows with northeast hay and corn silage as roughage on their performance were studied.
以羊草和青贮玉米为粗饲料,对奶牛饲粮添加不同水平大豆磷脂的饲喂效果进行研究。
2
The results showed that sensory evaluation of the silages were good in silage without adding additive and in silage adding additive, the score were 16 and 17, respectively.