【摘要】 8头荷斯坦公牛随机分为试验组(日粮添加金属蛋氨酸络合物)和对照组(日粮添加微量元素硫酸盐),供试日粮及营养水平完全相同,正试期90天。结果:试验组比对照组日增重提高8.91%,差异显著(P<0.05)更多还原

【Abstract】 Eight Holstein bulls were randomly divided into experimental group (with Metal Methionine Complex) and control group (with Microelement Sulphuric salt) on same ration and nutrient plane , the experimental period was 90 days. The result showed that the average daily gain of experimental group was 8. 91 percent greater than that of control group (P<0. 05).更多还原