The breeding rate of breeder chickens is related to the realization of the production plan for the production cycle and the cost of breeder breeding. Under normal production conditions, the breeding rate of breeding hens should not be lower than 85%, but in the production, it is not easy to do this, often due to the influence of certain factors during the 150-180 days of the breeding period. The rate of bred decline. To increase the breeding rate of breeders, pay attention to the following aspects:
(1) The proportion of gender identification of chicks should be as accurate as possible, and the accuracy of mothers and chicks should be above 95%.
(2) The survival rate of the chicks should reach 95% or more.
(3) Effectively do a good job in vaccination of various infectious diseases and do a good job of prevention and control of various parasitic diseases.
(4) Take care to prevent an increase in death due to restriction of overfeeding.
(5) Prevent haze from occurring. Avoid abnormal elimination due to bruising. Avoid abnormal death and elimination.
(6) In the breeding stage, strengthen the feeding and management work.
(7) 1 day of Marek's vaccination, the quality of the vaccine, the vaccination process and the time to ensure that it can achieve high immunity.
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