海兰(褐)父母代种鸡引入青海高寒地区的饲养试验

Feeding Experiment of Breeding Bird of Hy-line(Brown) Parent Generation introduced into Alpine-cold Area of Qinghai Province

对从山东引入青海高寒地区的海兰(褐)父母代鸡进行了饲养试验。结果表明,引入鸡32周龄最高产蛋率达78%,25周龄后种蛋受精率达88%,入孵蛋的孵化率达75%,母鸡1～18周龄成活率为94%,19～60周龄成活率为92%。引入鸡的各项指标基本达到山东标准。

A feeding experiment was conducted in the breeding bird of Hy-line （brown） parent generation from shandong province introduced into alpine-cold area of Qinghai province.The results showed that the highest laying rate of introduced chicken reached 78% at the age of 32 weeks.The fertility rate of breeding egg reached 88% at the age of 25 weeks,The hatchability of egg reached 75%,The survival rate of hen was 94% at the age of 1 -18 weeks and 92% at the age of 19-60 weeks.The each indexes of introduced chicken reached the shandong standard basically.