生物安全仅指养殖场的消毒和疫苗接种，无需考虑场区设计和管理制度。（）Biosecurity only involves disinfection and vaccination on farms, with no need to address farm planning and management systems.()A 正确B 错误

生物安全仅指养殖场的消毒和疫苗接种，无需考虑场区设计和管理制度。（） Biosecurity only involves disinfection and vaccination on farms, with no need to address farm planning and management systems.() A 正确 B 错误