They are in the same shape and appearance, good at breeding performance, with the high-quality furs and grow fast at the early stage.
具有体型外貌一致、繁殖性能强、毛皮品质好、早期生长快的特点。
The commission proposed allowing cloning only for practices such as saving species from extinction, making pharmaceuticals or breeding performance animals like racehorses or fighting bulls.
欧盟委员会提议，允许仅用于实验的克隆，如挽救濒危物种，制作药物或饲养表演动物，如赛马或斗牛。
Various approaches have been used to improve the performance of adapted indigenous stock, including cross-breeding and upgrading through back-crossing with improved breeds, and within-line selection.
已有多种方法被用于提高地方良种的性能，包括杂交育种，以及通过与良种的回交和品系内选育进行的品种改良。
With the constant deepening of the precise agricultural ideology in the production of pasturage, the test for breeder individual performance plays a key role in breeding.
随着精准农业思想在畜牧生产中的不断深入，种畜个体性能测定在种畜选种、育种中起到了关键的作用。
In order to obtain growth and development traits associated with the yak DNA marker, improve the performance and speed up the breeding process of yak.
为了获得与牦牛生长发育性状相关的标记位点，提高牦牛生产性能，加快牦牛育种进程。
ObjectiveAssociation between the polymorphism of AGPAT6 gene and the milk performance of dairy cattle was studied to search for applicable molecular markers in dairy breeding.
研究牛agpat 6基因的遗传多态及其对奶牛产奶性能的影响，以期找到可用的分子标记，为奶牛的分子育种提供依据。
Porphyrin Fe is able to supply the necessary of Fe as a high quality Fe fountain, and able to improve performance and appearance of pig in pig breeding production.
在养猪生产中，卟啉铁可作为高效铁源补充猪对铁的需求，并能有效改善猪的生长性能和外观。
This indicates that the productive performance of Large-Yorkshire can be increased by opened herd breeding.
这表明，开放式群体选育能提高大约克夏猪的生产性能。
Reproduction performance of Boer goat raised at the Center of Boer goat Breeding and Improving in Qinhuangdao city was studied.
对秦皇岛市波尔山羊繁育改良中心的波尔山羊繁殖性能进行观察和研究。
The invention can improve breeding rate of hybrid geese, and performance of its production geese fatty liver is fine, enhance the adaptability and decrease elimination and mortality rate greatly.
本发明的方法可以提高杂交鹅的繁育率，且其生产的鹅肥肝的性能较好，适应性增强，淘汰死亡率大大降低。
Overall, the results indicated that traditional Chinese medicine additives, applied in the organic breeding of broiler, could improve their growth performance and meat quality.
以上结果表明：中药添加剂在鸡有机养殖中，具有促生长、改善鸡肉品质作用。
The study aimed to analyze the PRL gene polymorphism of Jinshui silk fowl, and accumulating molecule basic data for protecting genetic resources and breeding afterwards and improving performance.
研究金水乌鸡prl基因多态性，为金水乌鸡的保种和持续选育与提高积累分子基础数据。
Here we report the performance of British Large White on Rizhao Pig Breeding Farm in Shandong Province, which improved the British Large White in Sep. 1999.
本研究对引进的英系大白猪在山东省日照市原种猪场的性能表现进行了观察与测定，并对该场母猪配种体况对繁殖性能的影响进行了研究。
It suggested that Zinc can improved the breeding egg performance in colored pheasants.
表明添加锌有利于提高七彩山鸡的种蛋性能。
In the face of the earth, only the mother of a war against one's performance, so that the tyrant Buddha site, only the performance of the birth mother lives, breeding future generations.
在地球上，只有母性能泯灭战争，让那些暴君放下屠刀，立地成佛，只有母性能诞生生命，繁衍后代。
In the face of the earth, only the mother of a war against one's performance, so that the tyrant Buddha site, only the performance of the birth mother lives, breeding future generations.
在地球上，只有母性能泯灭战争，让那些暴君放下屠刀，立地成佛，只有母性能诞生生命，繁衍后代。
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