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1 材料与方法1.1 试验鱼黄鳝苗种由峰高鱼种站提供，体长11～15厘米，平均体重3.6克/尾。试验前在室内水簇箱中暂养3天，进行正常投饲(投喂水蚯蚓)，然后挑选体健无病，规格基本一致的个体作为试验对象，试验期间不投喂。1.2 试验药物敌百虫(90％的晶体)，高锰酸钾(分析纯)，孔
1 Materials and Methods 1.1 Test fish eel seed from the peak high fish species stations, body length 11 ~ 15 cm, the average body weight of 3.6 g / tail. Before the test in the indoor water tuyere held for 3 days, the normal feeding (feeding water earthworms), and then pick the body healthy disease-free, basically the same specifications individual as the test object, not fed during the test. 1.2 Test drug Trichlorfon (90% of the crystals), potassium permanganate (analytical grade), Holes