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于1989至1992年对水库网箱养殖罗非鱼综合症各发病期、各症状型的病鱼进行了病理组织学研究。研究结果表明:网箱养殖罗非鱼综合症的病理基础是肝肾功能障碍,病鱼的肝、肾、脾、肠、鳃、性腺、脑均有不同程度的坏死或变性。本文还对细菌继发性感染,各症状型的病理学变化及防治对策作了讨论。
From 1989 to 1992, pathological and histological studies were carried out on diseased fish of all symptom types at each stage of tilapia syndrome. The results showed that: The pathological basis of tilapia aquaculture is caused by liver and kidney dysfunction. The liver, kidney, spleen, intestine, gill, gonad and brain of diseased fish have varying degrees of necrosis or degeneration. This article also discussed the bacterial secondary infection, the pathological changes of each symptom type and the control measures.