• Meantime, the concrete measures were elicited for bull selection, making and preservation of frozen semen, mating methods and frozen embryo pool establishment etc.

    同时,从种牛选择制作保存选配方法建立冷冻胚胎等方面提出具体技术措施

    youdao

  • Meantime, the concrete measures were elicited for bull selection, making and preservation of frozen semen, mating methods and frozen embryo pool establishment etc.

    同时,从种牛选择制作保存选配方法建立冷冻胚胎等方面提出具体技术措施

    youdao

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