【摘要】 将二氢吡啶添加到奶牛日粮中,进行饲养试验。结果表明,试验期末,试验组奶牛产奶量与对照组相比提高5.65%,未达显著水平;奶料比、乳脂率、乳蛋白含量与对照组相比无变化。试验组奶牛乳房炎的发生率与对照组相比降低61.95%。更多还原

【Abstract】 Feeding experiment was conducted with adding diludin into daily feed,The result showed that milk yield in treatment group was improved 5.56%(p<0.05)in contrast to control group.However,the ratio of milk and feeding stuff,milk fat and protein content had not change.The incidence of mammitis in treatment group was reduced 61.95% in contrast to control group.更多还原