摘要
从珍珠长毛兔F4、F5选育群中,随机选出574只,对其生长发育进行测定,结果表明,在相同的环境中,该兔F4和F5代生长发育的各项指标差异不显著(P>005),该兔早期生长发育快,40日龄断奶至3月龄,平均日增重4428g,3月龄体重32kg。8月龄体重43kg,体型大,产毛量高,8月龄第3次剪毛时为355g(90d养毛期),估计年产毛量1420g。粗毛率为22%。
A random sample,574 Pearl angora rabbit(the fourth and fifth generation)were determined.The result showed that under the same enviroment,there were no significant differences(P>005)between the fourth and fifth generation in every indicators of growth and developmentthe rabbit at early stage growed and developed fast.Its average daily gain is 44.28 g from the 40dold to 3mold and the body weight is 3.2 kg at the 3mold.The rabbit has a bigger body size for its body weight is43 kg at the 8mold.The estimative annual wool yield is 1420 g and coarcewool rate is 22%.
出处
《经济动物学报》
CAS
1999年第2期11-14,共4页
Journal of Economic Animal