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鱼种下塘前一般都用食盐、高锰酸钾等药物消毒,预防鱼病,提高成活率。笔者在渔业技术推广工作中,发现鱼种放养及鱼苗培育前用中草药液消毒鱼体安全可靠,效果良好,故应大力推广应用。只要方法得当,效果颇佳,养殖者不妨一试。 1.大黄。一种多年生草本植物,它要成分是蒽醌衍生物。将大黄捣碎,加适量水,煮沸十几分钟,取其药液配成10％浓度的溶液,浸洗鱼
Fish ponds generally use salt, potassium permanganate and other drugs disinfection, prevention of fish disease, improve survival rate. In the fishery technology popularization work, I found that stocking of fish species and disinfection of fish body with Chinese herbal medicine before fish fry breeding are safe, reliable and effective and should be vigorously popularized and applied. As long as the proper method, the effect is quite good, farmers may wish to give it a try. Rhubarb A perennial herb that is an ingredient anthraquinone derivative. The rhubarb will be crushed, add appropriate amount of water, boil ten minutes, whichever is the solution dubbed 10% concentration solution, dip fish