The results indicated that the viral infection, mainly spleen involved, may be the cause of mad swimming and acute death of larva of Pagrosomus-major.
结果提示，真鲷幼鱼脾脏病毒感染可能是导致真鲷幼鱼狂游症继而急性死亡的病原。
On the basis of Pagrosomus major's biology and behavior characteristic, a Pagrosomus major grading equipment fitted for deep sea cage was designed and manufactured.
以此为基础，运用分离原理，根据真鲷生物学和行为学特性，研制了适用于大型深海网箱真鲷养殖的分级设施。
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