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1、五倍子 每立方米水用2～3克五倍子煎汁全池泼洒。可防治鱼白、赤皮病及烂鳃病。 2、菖蒲 每亩667平方米水面用菖蒲和蓖麻各4～5公斤,打碎成
1, gallnut water per cubic meter with 2 to 3 grams of chickpea Quanchiposa. Can prevent fish white, red skin disease and rotten gill disease. 2, iris per acre 667 square meters of water with calamus and castor 4 to 5 kg, broken into