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
作 者:史学增[1] 周贵[1] 耿进明[1] 孙万江[1] 苏吉民 刘继清[2] 陈世忠[2] 刘燕 金祥奎 郑亚军 曲河 高峰 于树峰
机构地区:[1]吉林农业大学,长春130118 [2]洮南市畜牧兽医总站 [3]四平市畜牧局 [4]哈尔滨第二兽药厂 [5]镇南种羊场
出 处:《中国兽医科技》1992年第10期15-17,共3页Chinese Journal of Veterinary Science and Technology
摘 要:本调查经两年多时间,对我省有代表性的几个地区的牛羊东毕血吸虫病,通过临床观察、粪便检验、免疫学诊断、病理剖检和虫体鉴定以及中间宿主的种类、生息特点的综合研究,初步明确了该病的流行规律和特点。Orientobilharzia infection in animals were investigated on cattle farms and sheep farms in the middle, western and northwestern regions, Jilin province, of which the infection rate of farming cattle was 95.45% ( 168/176 ) in the middle area% the positive rate of dairy cows was 20% ( 4/20 ) in the western grass; the positive rates of sheep and bovines were 42.86% ( 30/70 > and 30% ( 15/50 ) respectively in the northwestern grass. Pathogenic parasite was O. turkestan-ica, which intermediate hosts were Radix auric-ularia and Galba pervia.
分 类 号:S858.205.9[农业科学—临床兽医学]
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:216.73.216.3