从患病严重的罗非鱼眼球和鳃丝分离出两株菌株 ,经人工感染试验确定NS菌株为致病菌株 ,并经生理生化鉴定初步认为是斑点气单胞菌 ,再经药敏纸片试验后 ,用鱼康宝(中草药)和克菌灵进行药物治疗 ,药效明显 ,患病鱼停止死亡 ,并逐步痊愈 Two strains were isolated from the eye and gill filaments of the severely ill tilapias. The NS strains were identified as pathogenic strains by artificial infection test and initially identified as Aeromonas sclerotiorum by biochemical identification. After the test, with the fish combo (Chinese herbal medicine) and carbaryl for drug treatment, the effect is obvious, the diseased fish stop death, and gradually recovered