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在生产实践中,因池塘条件不同,人们常忽视某一环节,以致鱼病时常发生。强调生态防病,是从稳产的基础上争取高产,严格把握好每一个技术环节,使鱼体生活在一个良好的生态环境当中。鱼类最基本的生态条件包括溶解氧、温度、pH值以及饲料等,在综合评价水质的时候,还要注重水体生物?
In production practice, due to different pond conditions, people often neglect certain aspects, resulting in frequent occurrence of fish diseases. Emphasizing ecological disease prevention is to strive for high yield on the basis of stable production and strictly control every technical aspect so that the fish live in a good ecological environment. The most basic ecological conditions of fish, including dissolved oxygen, temperature, pH and feed, in a comprehensive evaluation of water quality, but also focus on water organisms?