1.
The Cause and Regulative Factors in the Subfertility of High-producing Dairy Cows
高产奶牛繁殖障碍的起因和调控因素
2.
Study on the Reproduction Key Technique of Dairy Cow and Detection Technology of Porcine Reproductive and Respiratory Syndrome (PRRS)
奶牛繁殖关键技术和猪的繁殖与呼吸综合症（PRRS）的检测技术研究
3.
Effects of Soybean Oil on Reproductive Performance and Lactational Performance in Dairy Cows;
大豆油脂对奶牛繁殖性能和泌乳性能的影响
4.
Advances on Genetics and Genomics for Reproduction in Dairy Cattle
奶牛繁殖的遗传学和基因组学研究进展
5.
Effect of Milk Yield on Reproductive Performances,Plasma Metabolites and Reproductive Hormones of Lactating Cows
泌乳量对奶牛繁殖性能、血浆代谢产物和生殖激素的影响
6.
Advance in the Understanding of Negative Energy Balance on Reproduction in High Producing Dairy Cows
能量负平衡对高产奶牛繁殖性能影响的研究进展
7.
The Design and Realization of Assistant DecisionSupport System of Cow Reproduction Process in Heilongjiang Province;
黑龙江省奶牛繁殖过程辅助决策支持系统的设计与实现
8.
The Influence of 4% Premixed Feed on Breeding Performance of Multiparous Cows
经微量养分强化的4%预混合饲料对经产奶牛繁殖性能的影响
9.
Effects of Fresh Alfalfa on Dairy Performance of Dairy Cows and Reproductive Perfoerman & Some Behaviors of Yellow Cattle;
青绿苜蓿对奶牛产奶性能和黄牛繁殖性能及部分行为的影响
10.
Study on the Effects of Zinc Methionine on Lactational Performance and Reproductive Performance in Dairy Cows;
蛋氨酸锌对奶牛泌乳及繁殖性能影响的研究
11.
Effect of Rumen-Undegraded Fat on Milking Performance and Reproductivity and Resistance to Diseases in Post-Parturient Dairy Cows;
瘤胃稳定性脂肪对产后奶牛泌乳、繁殖性能和抗病力的影响
12.
The effecting about Exceeding ovulation and ovum culling on the milk yield and breeding capability of the cow subjects;
超数排卵与采卵对供体牛产奶量及繁殖性能影响的实验研究
13.
The Benefits of Large-scale Dairy Farm Comparied with Farmer Household Cow Raising;
规模奶牛场与农户奶牛养殖效益比较
14.
pure bovine heifer bred for breeding
小母牛,纯种,供繁殖用
15.
pure-bred cattle for breeding
纯种栏牛,供繁殖用
16.
a man who raises (or tends) cattle.
繁殖（或照管）牛的人。
17.
Effect of Dietary Supplementation with Chromium-picolinate on Production, Biochemical Parameters and Reproduction of Dairy Cows under Heat Stress
吡啶羧酸铬对热应激下奶牛生产性能、血液生化指标和繁殖性能的影响
18.
Effect of the Co-transplantation of the Frozen Bovine Embryos and Trophoblastic Vesicles on the Pregnancy Rate and Related Reproductive Parameters
奶牛冷冻胚胎与滋养层细胞囊泡共移植对受胎率及有关繁殖参数的影响