数） 、milk yield（产奶量） 、quantitative trait loci（数量性 状基因座， QTL） 、genomic selection （遗传选择）和
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... 产奶纪录 kontrola mliečnej úžitkovosti 产奶量 dojivosť 产奶障碍 samovoľný výtok mlieka ...
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... 产奶纪录 controlo leiteiro 产奶量 rendimento em leite 产奶障碍 incontinência de leite ...
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There was no significant effect on milk conduction between the urea diet group and the routine diet group ( P＞0.05).
尿素日粮组与常规日粮组的产奶量相比差异不显著(P＞0.05)。
参考来源 - 乙酰氧肟酸和过瘤胃氨基酸对奶牛产奶性能影响研究·2,447,543篇论文数据，部分数据来源于NoteExpress
筒仓发明之前，因为没有青草可以吃，奶牛在冬天产奶量减少。
Before silos were invented, cows gave less milk during winter because they had no green grass to eat.
高昂的价格鼓励农民提高畜牧业技术；例如，为了提高奶牛的产奶量，他们开始在室内喂养动物。
The high prices encouraged the peasants to improve their animal husbandry techniques; for example, they began feeding their animals indoors in order to raise the milk yield of their cows.
这是一个无声突变，与水牛产奶量无关。
It was a silent mutation and was not associated with the traits of milk yield in buffalo.
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