holsteins

英

美

(holstein 的复数) n. 荷兰的一种乳牛；黑白花牛
holstein 的复数

Analysis on Effect of Fatty Acid Additives Inhibiting Environmental Pollution from Holsteins
脂肪酸添加剂抑制奶牛对环境污染的效果分析
Differences of Ruminal Dietary Protein Degradation Between Yaks and Holsteins
牦牛和黑白花牛瘤胃内饲料蛋白质降解率的比较研究
Path analysis for linear traits in Shanxi Holsteins
荷斯坦牛体型线性性状间的通径分析
Milk Protein Polymorphisms in Chinese Holsteins from Chengdu Region
成都地区中国荷斯坦牛乳蛋白多态性的研究
The determination of the content of volatile fatty acids in the rumen of Holsteins in Shanghai area provided reliable data basis for the future research on the digestive physiology of dairy cattle.
另外，试验测定了上海地区黑白花奶牛瘤胃挥发性脂肪酸的含量及其组成百分率，为今后研究奶牛的消化生理提供了可靠的数据。
Jersey cattle the hybrid cattle feed utilization was higher than Jerseys and Holsteins. 6.
娟杂牛饲料利用率高于娟姗牛和荷斯坦牛。
The performance of Jersey X Holstein cattle milk fat, milk protein and milk solids content was always between Jerseys and Holsteins, slightly better than the Holstein cattle.
娟杂牛乳脂、乳蛋白和非乳固形物的含量表现始终处于娟姗牛和荷斯坦牛之间的，略优于荷斯坦牛。