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俗话说:“鱼不瘟,得千金”。这就是说如果能使鱼不生病,就能获得很大的收益。在投放鱼种季节,许多地方的鱼种从外地调运,在运输过程中,有不少鱼种受伤或带入一些病菌,加之养鱼专业户忽视了鱼病的防治工作,因而造成很大的经济损失。为减少鱼病发生,在养鱼生产中,必须坚持“预防为主,防治结合”的原则。做到对季节性鱼病提前防,危害性鱼病及时防,普遍性鱼病经常防。千方百计把鱼病发生率控制在最低限度。鉴于家庭养鱼缺少仪器设备,通常只能靠肉眼来诊断各病。现将几种常
As the saying goes: “The fish is not plague, have daughter.” This means that if the fish can not get sick, you can get a lot of benefits. During the fish breeding season, many species of fish are transported from other places. During transportation, many species of fish are injured or brought into some germs. In addition, professional fish farmers ignore the prevention and control of fish diseases and thus cause great economic losses loss. In order to reduce the occurrence of fish diseases, we must adhere to the principle of “prevention first, combination prevention and control” in fish production. To prevent seasonal fish disease in advance, endangering fish diseases in a timely manner, the prevalence of fish disease often anti-. Do everything possible to keep the incidence of fish diseases to a minimum. In view of the lack of household equipment, fish, equipment, usually only by the naked eye to diagnose the disease. Now a few kinds of regular