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- Conformation of dairy cow 奶牛体型
- 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。
- 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。
- The objective of this study was to explore new means of dairy cow mastitis treatment. 摘要[目的]寻找治疗奶牛乳房炎的新途径。
- The negative cation-anionic difference(DCAD) can increase the concentration of blood-ionized Ca of dairy cow before calving and mitigate responsiveness to Ca homeostatic hormones. 负的阴阳离子差可以增加血液中离子钙浓度,增强钙平衡调节激素的反应。
- Developing Linear Appraisal of Dairy Cow Conformation System with Image Processing Technique 基于图像处理技术的奶牛体型线性评定系统
- 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。
- Producing Mode of Dairy Cow in Australia 澳大利亚的奶牛生产模式
- Advance in Superovulation Methods of Dairy Cow 奶牛超排方法的研究进展
- Phosphorus requirements of dairy cow in China 我国奶牛磷需要量
- 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?
- mammary epithelial cell of dairy cow 奶牛乳腺上皮细胞
- 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。
- This still says nothing about the conformation of the chain. 这并未涉及链的构型。
- ViaLactia chief scientist Dr Russell Snell says Marge was discovered during a routine screening of dairy cows. 自从2001年马奇被发现后，研究人员成功的喂养了它并期望它的后代也能够产出低脂牛奶。
- Pictograph is the base of conformation of Chinese character. 象形字是汉字构造的基础。
- Effects of supplementary corn silage or concentrate on the digestibility of compound rice straw-based blocks and milk performance of dairy cows. 补充青贮玉米或精料对复合稻草块消化率及其饲喂奶牛产奶性能的影响。
- Holden L A, Glenn B P, Erdman R A, et al. Effects of alfalfa and orchardgrass on digestion by dairy cows [J]. Jounal of Dairy Science,1994,77: 2580. 李志强韩建国李胜利李新胜黄玉庆张春喜王佐强.;苜蓿干草在高产奶牛日粮中适宜添加量的研究[J]
- Rogors,J.A.et al.Production responses of dairy cows fed varions amounts of raminally pcotected methione and lysine[J].J.Dairy Sci.1989,72:1800. 王运享;张振山;谢运;等.;奶牛日粮添加保护性氨基酸产奶量和经济效益显著提高[J]
- The farmer bought 60 heads of dairy cattle. 这个农夫买了60头乳牛。
