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- 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。
- 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
- Analysis of Blood-gas in Vein Blood of Holstein Dairy Cow 黑白花奶牛静脉血血气分析
- 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
- 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
- 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
- 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
- Holstein dairy cows 荷斯坦奶牛
- They raise dairy cows, hogs and chickens, too. 他们还饲养奶牛、猪和鸡。
- Holstein dairy cow 荷斯坦乳牛
- China Holstein dairy cow 中国荷斯坦奶牛
- The dairy farm keeps many dairy cows. 乳牛场饲养了很多乳牛。
- The land is used mainly for dairy cows to produce fresh milk . 这片土地主要用来养奶牛,让它们产出新鲜牛奶。
- Abstract : Ketosis is a common nutrition metabolic disease of dairy cows. 摘要 : 酮病是奶牛的一种重要的营养代谢病。
- Selection for Increased Production and the Welfare of Dairy Cows: Are New Breeding Goals Needed? 产奶量增多的基因选择与奶牛福利:是否需要新的育种目标?
- BOSTON: For most people, the word farm conjures up images of dairy cows out to pasture, or amber waves of grain. 波士顿:对大多数人来说,这个词农场虚构形象奶牛出牧场或黄色波浪谷物。