摘要
给６１头、９头奶牛添加“３６９”高效增乳剂２５０ｇ／ｄ·头，添加期分别为２０ｄ、２３ｄ，结果表明：“３６９”高效增乳剂增乳效果显著，增长率分别为１２．６％、１８．３％；试验期补充饲喂该增乳剂，投入产出比分别为１∶７．８７、１∶７．０４，经济效益显著。
and 9 cows were fed the “369” high efficient increasing milk agent,every one 250g/d in a period of 20 days and 23 days,respectively.The results showed that the increasing milk effect of the “369” high efficient increasing milk agent were significant,the increase rate were 12.6% and 18.3% respectively.By using the agent to cows,it was obtained that the ratio between input and output of two group were,1∶7.87、1∶7.04 respectively and there were a siginficantly economic benefit \ \
出处
《青海畜牧兽医杂志》
1998年第5期3-4,共2页
Chinese Qinghai Journal of Animal and Veterinary Sciences
