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(五)大鲵的疾病防治 1.水霉病:主要发生在受精卵孵化过程中和幼鲵早期。可及时换水或换池,卵和幼鲵可用5～10ppm的孔雀石绿浸泡10分钟。 2.皮肤溃烂病:包括人为的受伤,互相咬伤和病菌侵入而引起皮肤溃烂。可隔离受伤大鲵,每公斤每次注射青霉素5～10万国际单位,注射次数根据病情而定。同时在伤口处涂抹四环素软膏、碘酒、紫药水等。 3.消化道感染:主要是寄生在大鲵胃和肠中的线虫引起的疾病。线虫数量少时并不影响大鲵的生长。如果数量太多,尤其是消化道感染时,将会起到帮凶作用。必要时可投喂适量的驱虫药。
(E) disease prevention and treatment of large 1. 1. Water mold disease: mainly occurs in the fertilized egg hatching process and young 鲵 early. Change water or change pool in time, egg and juvenile can use 5 ~ 10ppm malachite green soak for 10 minutes. 2. Skin ulcers: including man-made injuries, biting each other and bacteria invade and cause skin ulceration. Can be isolated from the injured Tai Chi, each injection of penicillin 50000 international units, the number of injections according to the condition may be. At the same time in the wound smear tetracycline ointment, iodine, gentian violet and so on. 3. Gastrointestinal infections: mainly caused by parasitic nematodes in the stomach and intestine of the disease caused by nematodes. The small number of nematodes does not affect the growth of the big broom. If the number is too large, especially when the digestive tract infection, will play an accomplice role. If necessary, can be fed the right amount of deworming medicine.