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- China Holstein dairy cow 中国荷斯坦奶牛
- Analysis of Blood-gas in Vein Blood of Holstein Dairy Cow 黑白花奶牛静脉血血气分析
- These results suggest that genotype CC of HSP70-1 gene may be used as a molecular and genetic marker to improve the phenotype of anti-mastitis in Chinese Holstein dairy cows. 在中国荷斯坦奶牛群体中,HSP70-1基因CC基因型可作为改良奶牛乳腺炎抗性性状的分子遗传标记。
- Effects of COMBO on Milk Production and Composition in Holstein Dairy Cow 饲料中添加康贝对荷斯坦乳牛产奶量及乳成分的影响
- The Effects of Anti-Oxidative System Initiated by Ketosis in Holstein Dairy Cow 荷斯坦奶牛酮病对抗氧化系统影响的研究
- Application of Cloprostenol for Increasing Conception Rate of Introduced Holstein Dairy Cow 应用氯前列烯醇提高引进荷斯坦奶牛受胎率的试验研究
- The Changes of Calcium and Phosphorous Concentration in Serum in Holstein Dairy Cow With Ketosis 酮病奶牛血清中钙、磷含量变化的研究
- Analysis of Acyesis and Infertility in Chinese Holstein Dairy Cows 奶牛不孕症问题分析
- Effect of Calcium Fatty Acid on the Yield of Holstein Dairy Cows 脂肪酸钙添加剂对荷斯坦奶牛产奶量的影响
- Holstein dairy cow 荷斯坦乳牛
- Studies on the effects of supplying fatty acid calcium salt on the performance of holstein dairy cows 添加脂肪酸钙对高产荷斯坦奶牛生产性能的影响
- Effect of DCAB on Lactational Performance, Blood Acid-base Balance and Serum Mineral Contents in Holstein Dairy Cows DCAB对荷斯坦奶牛泌乳性能、血液酸碱平衡及血清矿物质含量的影响
- Study on the Relationships Between Sub-clinical Mastitis and Udder Quarters, Lactation Number, Ages etc. In Holstein Dairy Cows 奶牛隐性乳房炎与乳区、胎次、年龄等相关因素的调查
- E+/e genotype was present in China Holstein Red-white Cattle and Luxi Yellow Cattle. 中国荷斯坦红白花牛和鲁西黄牛还存在E+/e基因型。
- They raise dairy cows, hogs and chickens, too. 他们还饲养奶牛、猪和鸡。
- Holstein dairy cows 荷斯坦奶牛
- The dairy farm keeps many dairy cows. 乳牛场饲养了很多乳牛。
- Function、use、effect、and problem of bovine somatotrop(BST) on lactation of dairy cow were elucidated in the article. 本文对牛生长激素（BST）对奶牛泌乳的作用机制、应用方法、效果及带来的问题等方面进行了论述。
- XIE Xian-Sheng. The effect of arginine on dairy cow sex. Animal Husbandry &Veterinary Medicine, 2003, 35(12): 19?20. 谢献胜.;精氨酸对奶牛后代性别控制的试验
- The result indicated that use of BST on nutritional metabolism and milk production of dairy cow could be raised. 说明了BST的应用确实可以调整奶牛体内营养物质的代谢水平和大幅度提高产奶量。
