利用猪口腔液检测规模化猪场猪群中 PCV2的感染情况
郭振华, 阮海宇, 乔松林, 张改平
Study on PCV2 Prevalence in a Pig Farm through Detection of Swine Oral Fluid
GUO Zhenhua, RUAN Haiyu, QIAO Songlin, ZHANG Gaiping
河南农业科学 . 2020, (11): 134 -140 .  DOI: 10.15933/j.cnki.1004-3268.2020.11.017