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中草药及其制剂大多具有低毒无害、不易产生抗药性、在水产品中很少产生药物残留等优点,因而有“绿色药品”之称,而且资源丰富,所以在鱼病防治中越来越显得重要、实用和方便。现介绍几种常见的防治鱼类烂鳃和肠炎病的中草药及使用方法,供广大养鱼户参考。1辣蓼 别名水蓼、白辣蓼、柳蓼或酒草药等。药用部分为全草,具有解毒、杀虫、止血、消肿、止痛等功效。用法:1）每50 kg鱼每天用辣蓼干草0.5 kg或鲜草 1.5kg,切碎用水煎煮后制成药饵投喂,3～6天为1个疗程,可防治肠炎、烂鳃病。2）每50 kg鱼用辣蓼干粉0.5 kg、艾叶粉0.1kg制成药饵投喂,每天1次,连续4天。
Chinese herbal medicine and its preparation mostly have the advantages of low toxicity, not easy to produce drug resistance, little drug residues in aquatic products, etc. Therefore, there is “green medicine” and is rich in resources, so it becomes more and more obvious in the prevention and treatment of fish diseases Important, practical and convenient. Are introduced several common control of fish gill and enteritis disease of Chinese herbal medicine and the use of methods for the majority of fish farmers reference. 1 Polygonum alias Polygonum hydropiper, Polygonatum, Polygonum Willow or wine herbs and so on. Medicinal part of the whole plant, with detoxification, insecticide, hemostasis, swelling, pain and other effects. Usage: 1) Each 50 kg fish every day with spicy Polygonum 0.5 kg or fresh grass 1.5kg, shredded with water after decoction made bait, 3 to 6 days for a course of treatment, can prevent enteritis, rotten gill disease . 2) Each 50 kg of fish with spicy Polygonum powder 0.5 kg, Aihuang powder 0.1kg made bait, 1 day, for 4 days.