亲鱼在人工繁殖时,往往因拉网次数过多,雌雄比例失调及条件的限制,而不得不采取人工授精,加之不细心操作等原因,很容易造成鱼体创伤。亲鱼放入暂养塘后,受伤处如果得不到很好处理,就容易受到病菌的感染,一般最易患水霉病、打印病、腐皮病、烂尾病。亲鱼产后体质虚弱,入塘后还易 Broodstock in artificial reproduction, often due to excessive pull net, male and female imbalances and conditions of the restrictions, and had to take artificial insemination, coupled with careless operation and other reasons, it is easy to cause fish trauma. After the broodstock have been put into the temporary maintenance ponds, if the injured area is not well handled, it is susceptible to the infection of the bacteria. Generally, it is most likely to suffer from watery mildew, print disease, rot disease, and rot disease. Broodstock postnatal physical weakness, after the pond is also easy