Analysed the growthiness records from 223 Hybrid ewes, the results show that height at withers and heart girth and body weight of F1-ewe lambs is bigger than Xiao wei Hanyang, while body length is shorter before yearling.

• 对223只德寒F1代母羊的生长发育资料的统计分析,结果表明:F1代母羊体高、胸围、体重均大于小尾寒羊;