浅谈生态学预防鱼病鱼病的生态预防是依照鱼病发生和发展规律，根据养殖鱼类的生态习性和鱼池水体环境的生态特点。来减少致病生物对鱼体侵袭机率，达到消除鱼病发生之目的。一、改善水体环境，消灭和抑制病原。水体是鱼类赖以生存的环境，如果由于种种原因使水体环境发生... On ecological prevention of fish diseases Fish disease prevention is based on the occurrence and development of fish diseases, according to the ecological habits of fish farming and fish pond water environment ecological characteristics. To reduce the incidence of pathogenic organisms on the probability of fish, fish to eliminate the occurrence of the purpose. First, improve the water environment, eliminate and inhibit the pathogen. Water is the environment for fish to survive, if for various reasons to make the water environment ...