| 皖北地区犊牛新蛔虫病的调查 |
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| 引用本文： | 康健,李四桂.皖北地区犊牛新蛔虫病的调查[J].安徽科技学院学报,1994(3). |
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| 作者姓名： | 康健 李四桂 |
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| 作者单位： | 安徽农业技术师范学院!凤阳，233100，南京农业大学兽医系!南京，210096 |
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| 摘 要： | 对皖北地区的利辛、界首、泗县、风阳四县564头犊牛用饱和食盐水漂浮法进行粪便检查,发现有252头感染丁犊牛新蛔虫,其感染率为44.68%,表现该病症状的有102头,死亡22头,病死率为21.57%.粪便检查中最早发现新蛔虫卵的为l6日龄;各县间阳性率(感染率)差异不显著,而日龄间感染率差异极显著.
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| 关 键 词： | 犊新蛔虫 阳性率 致死率 |
An Investigation on Neoacaries Vitulorum in Calves in NorthernAnhui |
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| Kang Jian Li Shigui.An Investigation on Neoacaries Vitulorum in Calves in NorthernAnhui[J].Journal of Anhui Science and Technology University,1994(3). |
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| Authors: | Kang Jian Li Shigui |
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| Institution: | Kang Jian Li Shigui |
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| Abstract: | : To examine 564 calves by stool examination with saturation salt solution float method inthe north part of Anhui proviuce,Lixin Jieshou Sixian and Fengyang, 252 calves were found to beinfected mith neoacaries vitulorum disease. The rate is 44. 68%. Among them 102 had its symp-tom, and 22 died, the death rate is 21. 57%, In the stool examination the age of the earliestneoacaries vitulorum orum was found to be 16 days. The difference of positive ratio between eachcounty is not distinct,but the infection rate of the age is obvious. |
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| Keywords: | :neoacaries vitulorum Positive ratio death rate |
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