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鱼苗初期,特别是鱼苗下塘10—20天内,白头白嘴病常与跑马病并发,发病时间长,死亡率高,危害性大,曾对此病情况,1995年在生产实践中,初步掌握了中草药防治鱼苗白头白嘴验方,现将介绍如下,供水产同仁参考: ①口服法:每万尾鱼苗,用辣蓼干粉250克、艾干粉100克、铁苋菜干粉200克、乌柏叶干粉150克、混合面粉、细糠、豆饼粉(各15公斤)内,每天早晚各一次,连续投喂3-6天。 ②浸泡法:用蓖麻鲜叶或嫩枝每667m~2,水深1
Early fry, fry ponds, especially the next 10-20 days, Baitou white mouth disease often associated with the running of the disease, the incidence of a long time, high mortality and great harm, had the disease situation, in 1995 in the production practice, preliminary grasp The Chinese herbal medicine prevention and treatment of fry white Baizai prescription, will be introduced below, reference for aquatic products colleagues: ① oral: fish fry per thousand, with spicy Polygonum powder 250 grams, 100 grams of Ai Gan, iron amaranth powder 200 grams, 150 grams, mixed flour, fine bran, bean cake powder (each 15 kilograms), every morning and evening, continuous feeding 3-6 days. ② soaking method: castor fresh leaves or twigs every 667m ~ 2, depth of 1