摘要
在湟源五九二六四部队养殖场观测整理了两批新罗曼商品蛋鸡的生产性能。结果表明:育雏成活率99.94％,育成成活率97％,入舍母鸡存活率93％,164日龄开产,高峰产蛋率达90％,68周龄入舍母鸡累计产蛋240枚,平均蛋重63.4g,料蛋比2.70:1,该品种比较适宜青海东部地区的气候条件,具有一定推广价值。
The performance of New Poman Commercial laying hens was observed in farm of Army Unit with 59264 designation of Huangyuan County.The results showed that the survival rate of brooding and rearing chicks was 99.94% and 97% ,respectively.The survival rate of hen-housed was 93% .The laying hens begin to lay at the age of 160 days.The peak of laying rate was 90% .The Cumulative egg production was 240 during 0-68 weeks. The average weight of egg was 63. 4g. The ratio of feed to egg was 1.1 '-\, This breed of laying hen was adapted to climate condition in the east region of Qinghai and may extended.
出处
《青海畜牧兽医杂志》
2002年第4期8-9,共2页
Chinese Qinghai Journal of Animal and Veterinary Sciences
