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传染性鼻炎对蛋鸡生产影响的调查报告 被引量:2

Investigation Report on the Influence of Infectious Rhinitis on Laying Hen Production
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摘要 近年鸡传染性鼻炎的发病率和复发率较高,给蛋鸡养殖场造成较严重的经济损失,成为近年禽病中较难防治的主要疾病。对近年蛋鸡生产中传染性鼻炎发病鸡群流行病学的调查,分别统计未防疫鸡群、用A型或A+C型传染性鼻炎疫苗防疫1次和2次及用三价传染性鼻炎疫苗防疫2次的发病、降蛋、死亡、经济损失等,建议蛋鸡开产前使用三价传染性鼻炎疫苗防疫2次。 In recent years,the incidence and recurrence rate of infectious rhinitis in chickens have been relatively high,causing serious economic losses to layer farms and becoming a major disease that is difficult to control in recent years.The author has investigated the epidemiology of infectious rhinitis in chicken flocks in layer production in recent years,and respectively counted non-prevented flocks,used A or A+C infectious rhinitis vaccine once and twice,and used trivalent infectious Rhinitis vaccine is recommended to use trivalent infectious rhinitis vaccine to prevent epidemics twice before laying hens for the onset,egg drop,death,economic loss and so on.
作者 段爱明 季卫国 Duan Aiming;Ji Weiguo(Animal Husbandry and Veterinary Station of Nanmo Town,Hai'an City,Jiangsu Province,Nantong 226681,China)
出处 《畜牧兽医科学(电子版)》 2020年第23期7-8,17,共3页 Graziery Veterinary Sciences:Electronic Version
关键词 传染性鼻炎 流行病学调查 经济效益 infectious rhinitis epidemiological investigation economic benefit
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