春夏之交,是鱼类繁殖的“黄金”季节,但由于气温不断升高,也是各种虫类和其他细菌繁殖的季节,导致鱼易受病菌的侵袭而影响经济效益。为了减少鱼疫病的发生,在春夏之交养鱼要 At the turn of spring and summer, it is the “golden” season for fish breeding. However, as the temperature keeps rising, it is also the season for all kinds of insects and other bacteria to breed, resulting in fish susceptible to pathogenic bacteria and affecting economic benefits. In order to reduce the occurrence of fish diseases, fish should be raised during the spring and summer