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。
The article has illustrated Mhc's genetic structure and diversity, antigen submission function and the relativity with disease and productive performance.
本文就家禽MHC基因结构与多态性、抗原递呈作用以及其与疾病和生产性能的相关性等方面进行了阐述。
The article has illustrated Mhc's genetic structure and diversity, antigen submission function and the relativity with disease and productive performance.
本文就家禽MHC基因结构与多态性、抗原递呈作用以及其与疾病和生产性能的相关性等方面进行了阐述。
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