近年来,随着海南省“科技兴渔”战略的实施和淡水养殖结构的调整,淡水养殖的产量在逐年地增加,养殖品种日渐丰富,极大地满足了城乡群众“菜篮子”的需求。但随之也出现了某些淡水产品区域性相对过剩,淡水鱼价出现下滑过快的现象。如2000年至今400克以上的罗非鱼成鱼价一直达不到6元/ In recent years, with the implementation of the strategy of “rejuvenating the seas with science and technology” and the adjustment of the structure of freshwater aquaculture in Hainan Province, the output of freshwater aquaculture has been increasing year by year, and the variety of aquaculture has been increasingly enriched. This has greatly satisfied the demand of urban and rural masses for “vegetable basket”. However, along with the relative surplus of some freshwater products, the price of freshwater fish dropped too fast. Such as since 2000 over 400 grams of tilapia into the price of fish has not reached 6 yuan /