添加高蛋白料精饲喂奶牛的比较试验  

A Comparative Experiment of Feeding Dairy Cows by Added High-protein Feedstuff in the Diet

作　　者：解洪业[1] 贾延德[2] 

机构地区：[1]青海省畜牧兽医科学院,西宁810003 [2]湟中县畜牧局

出　　处：《青海畜牧兽医杂志》2002年第6期3-4,共2页Chinese Qinghai Journal of Animal and Veterinary Sciences

摘　　要：本文介绍了添加 5 %高蛋白料精饲喂奶牛的比较试验。结果 ,可比对照组头均日平均产奶量提高 1.0 4kg ,增产率为 8 1% ,差异显著 (P <0 0 5 ) ,试验期内头均多增加收益 12 4 96元 ,其经济效益明显。A comparative experiment added 5%high-protein feedstuff in the diet fed cows was introduced in this paper.The results indicated that the average daily milk yield per cow in the treated group which added 5%high-protein feedstuff,was1.04kg higher than that the of control group,which increased 8.1% productivity.There was a sighificant difference between the two gronp(P<0.05).The average profit of each cow in the treated group increased 124.96 yuan RMB.

关 键 词：饲喂效果 高蛋白料 奶牛 比较试验 

分 类 号：S823.91[农业科学—畜牧学]