现阶段,无论是国外市场还是国内市场都对淡水养殖鱼有很大的需求,并且呈现不断增长的趋势,促进了养殖业的发展。我国的淡水养殖渔业有较强的竞争优势,出口获利较大。虽然存在这样的优势,但是为了维持这种竞争优势,应该不断加强和改进养殖的方法和手段,促进渔业的健康发展,提高经济效益,本本文阐述的内容是提高淡水养鱼效益的方法。 At this stage, both the foreign market and the domestic market have great demand for freshwater cultured fish, and show a growing trend and promote the development of aquaculture. Freshwater aquaculture fishery in China has a strong competitive advantage, export profits. In spite of such advantages, in order to maintain this competitive advantage, we should continue to strengthen and improve farming methods and means to promote the healthy development of fisheries and increase economic benefits. The content of this paper is to improve the efficiency of freshwater fish farming.