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泥鳅的自然繁殖方法简便。将亲鱼按雌雄１∶２的比例放入消毒后的池中,每平方米放３００ｇ左右。当池水温度上升到２０℃左右时,就要在池中放置鱼
Loach natural propagation method is simple. The broodstock by male and female 1: 2 ratio into the disinfection of the pool, put about 300g per square meter. When the water temperature rises to about 20 ℃, it is necessary to place the fish in the pool