• age of the first inoculation - 引用次数：2

  Purpose: the experiment being carried out was to investigate piglet age of the first inoculation for a proper practice of our own pig farm, and efficiently prevent and control swine fever.

  目的:为了寻找适合于本单位实际需要的仔猪猪瘟首免日龄,有效防治猪瘟,特进行本实验。

  参考来源 - 规模化猪场猪瘟母源抗体衰减规律研究及仔猪猪瘟初免日龄的探索
  the date of initial immunity - 引用次数：1

  参考来源 - 伪狂犬病三基因缺失疫苗SA215免疫母猪后仔猪母源抗体消长规律及首免日龄的研究
  initial immunization age - 引用次数：1

  参考来源 - 2种疫病感染情况下猪瘟母源抗体消长规律的测定 Determination of Dynamic Changes of Maternal Antibodies for Piglets of Swine Fever Infected by Two Kinds of Epidemics

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