摘要
本文就养禽生产过程中所发生的家禽免疫失败原因作了具体的归纳与分析,得出总体性的结论是:疫病因素、机体自身因素、免疫制品因素及免疫程序与操作方法等问题是导致家禽免疫失败的主要原因。
The article concluded and analysed the cause for poultry immune failing in the poultry producing process and come to general conclusion: The factor which epidemic disease, animals themselves, immune product, immune programe and operation! method were main cause that lead to poultry immune failing.
出处
《黄冈职业技术学院学报》
2002年第2期45-47,共3页
Journal of Huanggang Polytechnic
关键词
家禽
免疫失败
原因
poultry immune failing cause