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- Development on the triple inactived vaccine of the dairy cattle mastitis and the evaluation of the immunity effectiveness. [21] 曹丙蕾.;奶牛乳腺炎三联灭活苗的研制及其免疫效力评价
- CLINICAL USE OF A CN DAIRY CATTLE MASTITIS ELECTRONIC DETECTOR ZRD型乳牛乳腺炎电子检测仪的临床应用
- dairy cattle mastitis 奶牛乳腺炎
- One of a breed of small, black dairy cattle of Irish origin. 克立牛一种产于爱尔兰的黑色小乳牛
- The dairy cattle are going to come in. 奶牛要产仔了。
- Polymorphism has been found in the bovine LF gene.However, there is no report on genetic poly-morphism of LF gene and its associations with mastitis in dairy cattle. 关于牛LF基因的多态性研究的报道较多, 但其多态性与奶牛乳腺炎相关性的研究较少。
- The farmer bought 60 heads of dairy cattle. 这个农夫买了60头乳牛。
- The farm has both beef and dairy cattle. 这家农场饲养菜牛和奶牛。
- Mastitis is one of most prevalent and costly diseases in dairy cattle housing, and the incidence rate is very high(25%-60%), which is mainly caused by a broad spectrum of bacterial and pathogens. 乳房炎主要是由于病原微生物引起的,其发病率高(25%25-60%25),是奶牛最常见的疾病之一,也是造成世界各国奶牛业损失最严重的疾病之一。
- Dairy cattle from Taiwan produce an average of 18-20 kg daily. 台湾乳牛平均产乳量一天大约18-20公斤。
- One of a breed of small dairy cattle originally raised in the Channel Islands. 奥尔德尼乳牛原产于海峡群岛中的一种体型小的乳牛
- Research Progress of Mastitis in Dairy Cattle 奶牛乳腺炎研究进展
- Effects of Mastitis Vaccine in Dairy cattle 乳腺炎疫苗应用效果探讨
- Conclusion: TVR can penetrate the mammary skin in dairy cattle in vitro. 结论：中兽药复方涂膜剂乳炎清对奶牛乳房皮肤具有一定的透皮效果。
- Formed a cattle farming, dairy cattle, pigs, goats four major breeding base. 养殖业形成了黄牛、奶牛、生猪、山羊四大养殖基地。
- Any of a breed of large black and white dairy cattle originally developed in Friesland. 霍斯坦种乳牛一种原产于荷兰弗里斯兰的黑白花大奶牛
- Fig 1. Profile of serum progesterone concentration after GnRH treatment in dairy cattle. 图1.;激性腺素释放素处理后乳牛血清助孕酮浓度之变化。
- The significance of the puncture of bone marrow in diagnosing leukemia for the dairy cattle. 骨髓穿刺术在诊断奶牛白血病中的意义。
- In 1998, the Beijing Dairy Cattle Breeding Centre joined the project as a fourth primary site. 1998年,北京奶牛中心作为第四个项目点参加了中加奶牛项目。
- China has presently several dozen million head of low quality beef and dairy cattle. 中国现有劣质菜牛和奶牛1千多万头。
