影响禽蛋孵化率的因素

Factors Affecting the Hatchability of the Hatching Eggs of Poultry

本文综述了种禽、种蛋和孵化条件对孵化率的影响。种蛋属于内在影响因素,种禽通过种蛋对孵化率起间接影响;孵化条件属外在影响因素。要提高种蛋孵化率,必须同时考虑这三个影响因素。

This paper summarize the effects of breeding bird and hatchi -ng egg and hatching condition on hatchability.The hatching egg belong to internal factor, breeding bird effects on hatchability by hatching egg,hatch -ing condition belong to outside factor.lt is to raise the hatchability of the hatching eggs of poultry, we must pay attention to these factors at the same time.