“culling of pig breeding stock”的概念、定义、翻译、参考文献-科学参考

单词	culling of pig breeding stock
释义	culling of pig breeding stock Encyclopedia 农学[猪生产学]释 culling of pig breeding stock种猪淘汰技术去除性能低下、老弱病残、不能适应生产需要的繁殖用猪的方法。
随便看	unit of an algebra unit of angle unit of area unit of a ring unit of a symmetric matrix unit of a vector lattice unit of evolution unit of exposure unit of fire safety management system unit of fit unit of geological mapping unit of length unit of translation unit of volume unit of water discharge in ancient china uniton unit operation unit operator unitor unit permutation unit point unit pole unit polydisc unit production unit production plan

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