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1993年,日本以熊本县为中心的九洲、山口地区发生养殖日本对虾大面积死亡.现已初步查明,主要原因是杆状病毒危害,调查指出该病毒引起养殖日本对虾大批死亡,在日本尚属首次.该病毒系由日本水产厅养殖研究所查明的.杆状病毒主要侵袭日本对虾体内的淋巴器官,使对虾抵抗力下降,整个身体忽而出现红色斑点、忽而出现白色斑点,一星期左右死亡.该病毒具有极强的传染性.杆状病毒通常为圆胶囊状,长300纳米,直径100纳米.它在分类上属哪一个种尚不清楚.
Large-scale death of Japanese shrimp farming occurred in Jiuzhou and Yamaguchi areas centered in Kumamoto Prefecture in Japan in 1993. It has been initially identified that the main cause is baculovirus damage, and investigations indicate that the virus causes a large number of deaths in shrimp farming in Japan. In Japan, For the first time.The virus was identified by the Japan Fisheries Agency aquaculture research.Baculovirus main invasion of Japanese shrimp body lymphoid organism, so shrimp resistance decreased, the body suddenly appeared red spots, suddenly appear white spots, a week The virus is extremely contagious, and the baculovirus is usually in the form of a round capsule about 300 nanometers in diameter and 100 nanometers in diameter.