tri breed crossbred calf 三元杂交幼牛
Boer crossbred goats 波杂山羊
Angus crossbred cattle pictures 安格斯杂交牛图片
Xia Luolai crossbred cattle pictures 夏洛莱杂交牛图片
crossbred pig 杂交猪
Crossbred Pigs 杂交猪
crossbred calf 杂交肉牛
When two breeds with different traits are crossbred, F1 hybrids always show heterosis and have better muscle traits.
两种具有不同遗传基础的亲本杂交产生的后代在肌肉生长发育和肌肉品质等方面的性状往往超过双亲，产生杂种优势现象。
参考来源 - 杂种大白×梅山F·2,447,543篇论文数据，部分数据来源于NoteExpress
Next month, biologists should know how many females are pregnant and how many crossbred babies will be born this year.
下个月，生物学家就将得知，该计划中有多少雌性侏儒兔已经怀孕以及今年将诞生多少杂交的兔宝宝。
The values determined in the experiment can be used as conventionals forKaohu crossbred sheep.
本试验测定值可作为考湖杂交绵羊的血液生理生化常值应用。
Six wethers of Inner Mongolia crossbred sheep fitted with Permanent cannulae into the rumen and duodenum were used.
选用六只装有永久性瘤胃和十二指肠瘤管的成年半细毛羊进行试验。
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