[1]Shandong Academy of Agricultural Sciences Binzhou Branch,Binzhou 256600,China;
[2]Shandong Research & Development Center of Veterinary Propolis Vaccine,Binzhou 256600,China;
[3]Shandong Lvdu Ante Veterinary Drug Industry Co.,Ltd.,Binzhou 256600,China;
[3]Shandong Lvdu Ante Veterinary Drug Industry Co.,Ltd.,Binzhou 256600,China;
[1]Shandong Academy of Agricultural Sciences Binzhou Branch,Binzhou 256600,China;
[1]Shandong Academy of Agricultural Sciences Binzhou Branch,Binzhou 256600,China;
[1]Shandong Academy of Agricultural Sciences Binzhou Branch,Binzhou 256600,China;
[1]Shandong Academy of Agricultural Sciences Binzhou Branch,Binzhou 256600,China;
[3]Shandong Lvdu Ante Veterinary Drug Industry Co.,Ltd.,Binzhou 256600,China;
绵羊; 鉴定; 病毒; 病原体; 山东省; 神经病; PCR; PRV;