摘要
用“壮须牌”牛羊营养舔砖饲喂20头奶牛。结果显示，试验组个体平均日产奶26．74±1．65kg，对照组个体平均日产奶24．46±1．38kg，试验组比对照组个体平均每天多产奶2．28±0．27kg，经统计分析，两组差异显著（P〈0．05）。
The effect of ＂Zhuangxu Brand＂ nutrition block for cattle and sheep on milk yield of 20 dairy cows was investigated in this paper. The results showed that the average daily milk yield of the experimental group was 26.74±1.65kg, and that of the control group was 24.46 ±1.38kg , and the difference was significant（P 〈 0.05）.
出处
《中国饲料添加剂》
2012年第5期36-37,共2页
China Feed Additive
关键词
壮须牌
营养舔砖
荷斯坦奶牛
产奶量
Zhuangxu Brand
nutrition block
Holstein cow
milk yield
