1、The German Holstein cows rank among the world's best of Holstein breed.
德國的荷斯坦奶牛是世界最好的荷斯坦種群。

2、A Study on the Fertility of Chinese Holstein Cows in Chengdu Area
成都地區(qū)黑白花奶牛繁殖力研究

3、Observation of Stomachs Morphology in Holstein Newborn Calves
新生荷斯坦?fàn)倥Ｎ傅男螒B(tài)學(xué)觀測

4、Effects of Metal Methionine Complex on Weight Gainof Holstein Bulls
金屬蛋氨酸絡(luò)合物對荷斯坦牛增重的影響

5、Stomachs morphology of 31 heads of Holstein newborn calves were observed.
對31頭新生荷斯坦?fàn)倥Ｎ?a href="/zaoju/620229.htm">進行了觀測。

6、Effects of COMBO on Milk Production and Composition in Holstein Dairy Cow
飼料中添加康貝對荷斯坦乳牛產(chǎn)奶量及乳成分的影響

7、All cows on this farm are called Holstein imported from Australia and New Zealand.
這個牧場的奶牛全部是澳大利亞和新西蘭進口的荷斯坦奶牛。

8、Ninety percent of the U.S. milk supply, for example, comes from the Holstein breed of cattle.
比如說，美國百分之九十的牛奶來自于霍斯坦牛種。

9、Growth performance of holstein crossed with local yellow cattle
用荷斯坦牛改良土種黃牛效果分析

10、Seasonal Variation of Blood Antioxidant Enzymes in Holstein Cows
奶牛血液抗氧化酶活性的季節(jié)變化

11、Forty-two lactating Holstein cows were used in a randomized complete block design.
采用完全隨機化區(qū)組設(shè)計進行試驗。