用于防治鱼病的中草药,目前共有400多种,现介绍几种常用的给药方法: 一、浸泡法。将中草药扎成把,放入池塘浸泡,利用浸泡出的药汁向池水扩散,达到防治鱼病的目的。如在鱼池进水口处,每亩浸泡楝树叶15公斤,每隔7—10天换一次,浸出的汁液可有效地防治鱼车轮虫病。 For the prevention and treatment of fish diseases, there are currently more than 400 kinds of Chinese herbal medicines, and now it introduces several commonly used methods of administration: First, immersion method. The Chinese herbal medicine into a bar, into the pond soaking, the use of soaked juice to the pool water proliferation, to prevent the purpose of fish disease. As in the fish pond inlet, soak Neem leaves per acre 15 kg, changed every 7-10 days, the leaching of the juice can effectively prevent rotifer rot disease.