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在室内和池塘试验的结果表明,防治长吻(鱼危)小瓜虫病的方法概括起来有:在水温22.5～27.5℃之间,用0.6～0.8×10~(-6)硝酸亚汞浸洗病鱼20分钟。4小时后再浸洗一次,能杀灭鱼体和鳃上的小瓜虫。浸洗时应注意药物浓度、水温和处理时间等因素;在感染了小瓜虫病的鱼池,遍洒8.0×10~(-6)强力樟桂杀虫剂和50×10~(-6)生石灰,也有一定的效果。
The results of indoor and pond tests showed that the methods of controlling small insects as long-winged (fish-borne) can be summed up as follows: with a temperature of 22.5 to 27.5 ° C, 0.6 to 0.8 × 10 -6 Wash sick fish for 20 minutes. After 4 hours and then dipped once, can kill fish and small gourd insects on the gills. When immersing should pay attention to the drug concentration, water temperature and processing time and other factors; In the small pond aspergillosis infected fish ponds, over 8.0 × 10 ~ (-6) strong camphor insecticide and 50 × 10 -6 (-6) Lime, but also a certain effect.