检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]宁夏中卫市动物疾病预防控制中心,宁夏中卫755000
出 处:《中国动物检疫》2014年第4期71-73,共3页China Animal Health Inspection
摘 要:概要回顾了沙坡头区3次禽流感疫情发生和造成的损失情况。结合基层防控禽流感工作实践,对禽流感疫情发生原因进行了分析。外源性疫源输入、病毒变异和养殖方式落后是疫情发生与流行的主要因素,流通环节监管不力和疫苗研制与推广应用滞后对疫情控制有着重要影响,环境因素与养殖行为和疫情发生有密切联系。针对目前禽流感防控现状,提出了今后防控工作的建议。Three avian influenza outbreaks and losses in Shapotou District were summarized. And in combination with avian influenza prevention and control practice at grass roots, the causes of avian influenza outbreats were analyzed. Exogenous foci introduction, virus variation and backward breeding methods were considered as the main factors for AI outbreaks and establishment.Inadequate supervision of circulation and lag of vaccine development and application had an important impact on the epidemic control. Environmental factors and farming practices were closely related to AI outbreaks. According to the current stares of avian influenza prevention and control, suggestions were made for future prevention and control work.
分 类 号:S851.33[农业科学—预防兽医学]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.28