论文部分内容阅读
为了解鸭短喙侏儒综合征的流行情况,对山东部分养鸭密集地区的养殖户进行了走访,通过现场调研、临床剖检结合实验室诊断对该病发病情况进行了调查,对其流行特点、临床症状、病理变化、发病原因进行了总结分析,并从生物安全、饲养管理、药物保健等方面提出了防控措施和技术方案。
In order to understand the epidemic situation of duck beak dwarf syndrome, some farmers in intensive feeding areas in Shandong Province were interviewed. The incidence of the disease was investigated through field investigation, clinical examination and laboratory diagnosis. The epidemiological characteristics , Clinical symptoms, pathological changes, the causes of the disease were summarized and analyzed, and from the biosecurity, feeding and management, health care and other aspects of the prevention and control measures and technical programs.