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que shan xian ji qiu chong bing he chuan ran xing fa shi nang bing liu xing qing kuang de diao cha
Author(s): 
Pages: 26-27
Year: Issue:  8
Journal: Henan Journal of Animal Husbandry and Veterinary Medicine

Keyword:  GetLinkList(KeywordFilter('传染性法氏囊病:7108鸡球虫病:5898流行情况:3095确山县:1605死亡率:936混合感染:732肠球虫:704豫南地区:474疫病:456维生素:420')'kw''CJFQ');
Abstract: 鸡球虫病的危害十分严重,以15-50日龄的雏鸡发病率最高。发生球虫病后,常常诱发或继发其它疫病,特别是传染性法氏囊病(IBD),使病情复杂化,给诊断和防制工作带来困难。1999年3月份以来,豫南地区阴雨连绵,4月份,我们在全县范围内对鸡传染性法氏囊病...
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