畜牧兽医杂志
畜牧獸醫雜誌
축목수의잡지
JOURNAL OF ANIMAL SCIAENCE AND VETERINARY MEDICINE
2012年
1期
15-15,19
,共2页
代乳粉%饲喂%母牛犊%试验
代乳粉%飼餵%母牛犢%試驗
대유분%사위%모우독%시험
milk replacer%feeding%female calf%experiment
选择出生日期5~8 d,5 d初乳期后的荷斯坦母犊牛20头,按照体重相近的原则随机分为两组,每组10头,记为试验组和对照组,试验组饲喂代乳粉,对照组饲喂全乳,其精料、粗料两组均相同,哺乳期45 d,断奶。1月龄和2月龄两组牛平均日增重,第一个月分别为513 g、611 g;第二个月分别为823 g、812 g。试验组生长发育正常,第二个月试验组比对照组饲料转化率稍有提高,表明代乳粉可用来代替全乳饲养犊牛。
選擇齣生日期5~8 d,5 d初乳期後的荷斯坦母犢牛20頭,按照體重相近的原則隨機分為兩組,每組10頭,記為試驗組和對照組,試驗組飼餵代乳粉,對照組飼餵全乳,其精料、粗料兩組均相同,哺乳期45 d,斷奶。1月齡和2月齡兩組牛平均日增重,第一箇月分彆為513 g、611 g;第二箇月分彆為823 g、812 g。試驗組生長髮育正常,第二箇月試驗組比對照組飼料轉化率稍有提高,錶明代乳粉可用來代替全乳飼養犢牛。
선택출생일기5~8 d,5 d초유기후적하사탄모독우20두,안조체중상근적원칙수궤분위량조,매조10두,기위시험조화대조조,시험조사위대유분,대조조사위전유,기정료、조료량조균상동,포유기45 d,단내。1월령화2월령량조우평균일증중,제일개월분별위513 g、611 g;제이개월분별위823 g、812 g。시험조생장발육정상,제이개월시험조비대조조사료전화솔초유제고,표명대유분가용래대체전유사양독우。
Twenty Holstein calves from 5 to 8 d of age,after 5 d foremilk period were randomly divided into two groups according to similar weight,10 calves in each group,experiment and control group.Milk replacer was fed to experiment group and full milk was fed to control group,the formula of the concentrate and roughage feed in the two groups were alike,the animals weaned after 45 lactation period.The results indicated that during the first month,the average weight gain of calves was 513g and 611g,during the second month,the average weight gain of calves was 823g and 812g,respectively.The calves in the experiment group grew normally,during the second month,feed conversion ratio of experiment group improved slightly compared to control group,this indicate that milk replacer can substitute full milk to feed calves.