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中草药具有药源广、成本低、疗效好、无残留、无毒副作用等优点,被作为“绿色渔药”,日益广泛地应用于水生动物病虫害防治中。作者于2003年在河(鱼屯)鱼越冬生产中利用中草药进行疾病防治,效果显著。1本文所用的中草药苦楝又名楝树。落叶乔木,生于山野、路边。根、茎、叶、果均可入药,味苦、微寒,微毒;含生物碱、萘酚等物质,有杀虫、杀菌作用。多用于防治寄生虫类疾病。
Chinese herbal medicine has the advantages of wide drug source, low cost, good curative effect, no residue and no toxic and side effects. It is widely used as a “green fishery” in the prevention and control of pests of aquatic animals. The author used Chinese herbal medicine for disease prevention and treatment in winter in the fish (Tuen Mun) in 2003, and the effect was remarkable. 1 Chinese herbal medicine used in this article Melia aka neem tree. Deciduous trees, was born in the mountains, roadside. Roots, stems, leaves, fruits can be medicine, bitter, slightly cold, slightly toxic; containing alkaloids, naphthol and other substances, insecticidal, bactericidal effect. Used for the prevention and treatment of parasitic diseases.