摘要
本试验结果表明:欧拉型藏羊羔羊在秋季放牧加补饲料颗粒料,自由采食,短期育肥,10月龄平均体重和日增重分别达到46.22kg和243g(P<0.01),比对照组提高5.94kg和110.64g(P<0.01);体高、体长、胸围和胸宽分别比对照组提高2.29mm,3.42mm,2.77mm和1mm,增重和生长发育潜力较大;胴体重达到21.40kg,比对照组提高5.28kg(P<0.01),屠宰率达到47.45%,提高16.36%(P<0.05),羊多收入27.66元/只。
The body weight and daily gain reached to 46.22kg and 243g at 10 months old Oula lamb in autumn grazing added with concentrated pelleted feed, feed intake freely and short time fattening, which increased 5.94kg and 110.64g compared with（ P 〈 0.01 ）contrast group; the height at withers, body length, heart girth and chest width increased 2.29mm, 3.42mm, 2.77mm and lmm individually; the dressed weight reached 21.40kg, improved 5.28kg（ P 〈 0.01 ）, dressing percentage 47.45 %, increased 16.36 % （ P 〈 0.05 ） with a benefit of 27.66 yuan RMB per lamb.
出处
《青海畜牧兽医杂志》
2005年第4期12-13,共2页
Chinese Qinghai Journal of Animal and Veterinary Sciences
关键词
欧拉羊
羔羊
补饲
育肥
Oula Sheep
Lamb
Supplementary feeding
Fattening
