水蛇主要以水中鱼虾、泥鳅、黄鳝等水生动物为食,特别是对鱼苗、鱼种危害甚大,成鱼也见为害,是鱼类的一大敌害。为了清除水蛇,减少损失,根据我市渔(农)民的经验,下面介绍四种捕杀水蛇的方法: 一、网捕:用透明的一号胶丝,编织成网眼如中指、高一米的刺网,傍晚时布在池塘中水蛇经常出没的地方,当水蛇游动或追逐鱼苗种时被网目卡住,便可捕到大小不一的水蛇。 Water snakes mainly aquatic animals such as fish and shrimp, loach, eel and other food, especially for fry, fish species are very harmful, adult fish also see damage, is a major enemy of fish. In order to clear the water snake, reduce losses, according to the experience of fishermen (farmers) in our city, here are four ways to kill the water snake: First, the net catch: with transparent No. 1 glue, woven into a mesh such as middle finger, Gill nets, which are scattered in ponds in the evening, where water snakes are often found. When water snakes swim or chase fry, they are caught by nets and can catch water snakes of different sizes.