研究了日粮中添加花粉对黑羽乌骨鸡生长发育的影响。

The effect of supplement pollen in diet on growth and development of Black-bone chicken with black feather was studied.

youdao

研究了日粮中添加花粉对黑羽乌骨鸡生长发育的影响。

The effect of supplement pollen in diet on growth and development of Black-bone chicken with black feather was studied.

youdao