摘要
品系选育及配合力测定结果表明,天府肉鹅父母代在舍饲和放牧条件下,年产蛋量分别为 79.6个和 80.5个。商品代在放牧补饲条件下, 56日龄活重达 3394.2 g, 70日龄活重 4220.0 g,比同日龄四川白鹅多增重 718 g,上市日龄比达等体重的四川白鹅提前了 10~ 14 d。
: The results of Tianfu meat goose strains breeding and commercial stocks detemined indicated that the parent stocks of Tianfu meat goose lay separately eggs 79.6 and 86.5 in the first laying- year under the housing and grazing condition.The body weight of the commercial stocks was 3394.2 g at 56 days of age,4220.0 g at 70 days of age under the pasturing,was more 718 g than that of Sichuan white goose under the same days,the time of coming into the market was ahead of 10~ 14 days.
出处
《中国家禽》
北大核心
2001年第15期7-8,共2页
China Poultry
关键词
天府肉鹅
品系
配套系
生长速度
繁殖性能
选育
: Tianfu Meat Goose; strain; crossing line; growth; reproduce performance