穿心莲、松脂合治鱼虱有成效每亩用穿心莲鲜草１０公斤，浸入松脂液中１０—１５分钟后捞起，曝晒２０—３０分钟。其扎成蓬松状四捆，均匀投入池中，不露出水面。患鱼虱的病鱼喜在穿心莲草堆中擦痒，常接触到松脂及穿心莲浸出物。利用具有很强杀灭鱼虱作用的松脂里的二戊... Andrographis paniculata synergistic effect of lice Effective per acre with 10 grams of fresh lotion, immersed in rosin liquid 10-15 minutes after the picked up, exposure 20-30 minutes. Its tied fluffy four bundles, evenly into the pool, does not reveal the water. Diseases of fish lice like itchy lotion in the heart, often come into contact with turpentine and extract of lotus. The use of a very strong role in killing louse turpentine in the two penta ...