This paper summarize the effects of breeding bird and hatching egg and hatching condition on hatchability.

本文综述了种禽、种蛋和孵化条件对孵化率的影响。

youdao

This paper summarize the effects of breeding bird and hatching egg and hatching condition on hatchability.

本文综述了种禽、种蛋和孵化条件对孵化率的影响。

youdao