摘要
本试验对甘肃河西地区西杂1－2岁和周岁以下的犊牛连续用促生长剂“畜大壮”分阶段进行耳根埋植，试验结果表明，4-6月龄犊年全期180天，试验组增重和平均日增重分别为5．5kg和308．339，试验组比对照组提高37．25kg和206．949（P＜0．01）；1－2岁牛全期180天．试验组平均增重和日增重分别为56．43kg和314．499，试验组比对照组分别提高30.03kg和166．829，差异显著（P＜0．05）。
The 1 -2 year-old adult and below l year-old calves of crossbreds of Simental and Hexi cattle in Hexi area of Gansu province were applied with continual implantation of 'Xu Da Zhuang', a kind of growth stimulating agent, at the earroot by different stage. The result showed that for 4- 6 month-old calf, the weight gain and average daily gain of expriment group in 180 days was 5. 5kg and 388. 33g, which was 37. 25kg and 206. 94g higher than that of control group(P<0. 01); for 1 -2 year-old adult, the weight gain and average daily gain of expriment group in 180 days was 56.43kg end 314. 49g, which was 30. 03kg and 166. 82g higher than that of control group with significant differences (P<0. 05).
出处
《黄牛杂志》
1996年第1期11-12,共2页
Journal of Yellow Cattle Science
关键词
畜大壮
生长促进剂
增重
西杂牛
Xu Da Zhuang', Weight gain, Daily gain, Growth stimulating agent
