对虾暴发性流行病的病因及预防对策分析

Analysis on the Pathogeny of the Outbreaking Epidemic Disease of Penaeus Shrimp and Its Precautionary Countermeasures

本文报告了用电子显微镜对１９９３年对虾暴发性流行病的病原观察结果，确认带包膜的杆状病毒是造成虾病暴发流行的病原。借鉴东南亚各国养虾的经验教训，分析了这次虾病的流行原因是海水富营养化。并结合作者多年从事对虾病害研究工作的实践，讨论了预防对虾暴发性流行病的对策。

The observations on t he pat hogeny of the outbreaking epidemic disease of pe-naeus shrimp in 1993 by the electron microscope are reported.It is confirmed that the bacillarvirus with a cover caused the disease. Based on the experiences of shrimp cultivation in othercountries of South-East Asia and theanalvsis on the disease,it has been clear theat the sea watereutrophication was the reason led to the outbreaking epidemic disease of penaeus shrimp.Com-bined auther’s practice during the several years,research on the shrimp disease,the precaution-ary countermeasures for such disease are also discussed.