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我校2.5亩实验鱼池,1985年6月4日发生青、草鱼肠炎病、烂鳃病、赤皮病并发症。当天死青鱼3尾、草鱼5尾,第二天又死青鱼8尾、草鱼11尾,我们当即投喂六合剂药饵,第三天病情被控制,死鱼明显减少,仅死青鱼2尾、草鱼4尾,第四天到第五天停药后一直未见死鱼现象,1986年6月初我们采用六合剂药饵预防,结果也未发生“三病”和死鱼现象。由此认为,六合剂是一种防治青、草鱼“三病”的特效药物。六合剂的配方是晶体敌百虫50克,敌敌
My school 2.5 acres of experimental fish pond, June 4, 1985 green, grass carp enteritis, rotten gill disease, red-skin disease complications. Day 3 died of herring, grass carp 5, the second day dead herring 8, grass carp 11, we immediately fed Liuhe drug bait, the third day the disease was controlled, dead fish significantly reduced, only dead heron 2, Grass carp 4, the fourth day to the fifth day after the withdrawal has not been seen dead fish phenomenon, early June 1986 we use Liuhe agent bait prevention, the results did not happen, “three diseases” and the phenomenon of dead fish. Therefore, Liuhe agent is a kind of special medicine that can prevent and cure “three diseases” of green and grass carp. Liuhe formula is crystal trichlorfon 50 grams, the enemy