摘要
本试验选用10～20日龄的健康荷斯坦母犊牛12头，随机分为2组，每组6头（经独立样本t检验组间初始体重差异不显著），对照组正常饲喂牛奶，试验组饲喂犊牛代乳粉，饲喂期1个月。本试验结果表明，对照组平均日增重0．768kg，试验组平均日增重0．841kg，比对照组高0．073kg，经t检验，两者无显著差异。对照组腹泻率5．6％，试验组腹泻率3．8％，比对照组低32％。
Twelve 10 to 20 days Holstein cows were selected and assigned to two groups randomly （there was no significant body weight change between 2 groups）. Control group were fed milk, test group were fed replacement of milk. All the cows involved in were fed for 30 days. This experiment result showed that the average daily body weight gain of control group was 0. 768 kg,test group was 0. 841 kg, 0. 073 kg higher than control group, but there was no significantly change between them; the rate of diarrhea of control group is 5.6%, the rate of diarrhea of test group is 3.8%, 32% lower than control group.
出处
《中国畜牧兽医》
CAS
2008年第11期106-107,共2页
China Animal Husbandry & Veterinary Medicine
关键词
犊牛代乳粉
平均日增重
腹泻率
replacement of milk on calf
average daily body weight gain
rate of diarrhea
