目前,池塘养鱼出现了一些新的问题。从产量上看,虽有大幅度的提高,但尚有部分池塘增产潜力大;从养殖品种上看,鲢、鳙、草、鲤占90％,品种单一,远不适应市场需求;从市场物价上看,生产成本上升,比较效益下降。如何在新形势下解决好存在的问题,提高池塘养鱼的产量和效益,笔者建议以下几点: At present, pond fish have some new problems. From the perspective of production, although there has been a substantial increase, but there are still some ponds have great potential for yield increase; from the breeding species point of view, silver carp, pomfret, grass, carp accounted for 90% of single species far from meeting the market demand; from the market price On the point of view, the cost of production has risen and the comparative benefits have declined. How to solve the existing problems in the new situation and improve the production and efficiency of pond fish farming, the author suggests the following points: