为使小型水产养殖场及个体养殖户就地取材、节约投资,现介绍几种土法杀灭鱼类寄生虫的方法如下: 1.杀灭小瓜虫 (1)每667平方米(1亩)养鱼水面,用红烟50克、大茶叶90克,碾碎拌入饲料中,做成药饵料投喂。 (2)每667平方米养鱼水面,用金银花、白芷各135 To make small-scale aquaculture farms and individual farmers in the local materials, saving investment, are introduced several ways to kill fish parasites indigenous method is as follows: 1. Kill small melon insects (1) every 667 square meters (1 mu Fish water surface, with red smoke 50 grams, 90 grams of large tea, crushed mix feed, made of medicine bait feed. (2) Every 667 square meters of aquaculture water, with honeysuckle, Angelica 135