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彩虹鯛又叫红罗非鱼,生长快,食性广,是理想的网箱养殖品种。但在高密度网箱养殖条件下出现的应激反应综合症,易使鱼的抗病力下降、摄食量减少、生长速度减缓等,从而严重影响成活率,降低鲜鱼质量。怎样在网箱养殖中减少应激反应综合症的发生呢?
Rainbow bream, also known as red tilapia, grow fast, food-wide, is the ideal cage culture species. However, in the condition of high-density cage culture, stress response syndrome appears, which makes the fish easy to reduce the disease resistance, reduce the food intake and slow down the growth rate, which will seriously affect the survival rate and reduce the quality of fresh fish. How to reduce the occurrence of stress response syndrome in cage culture?