近年来,池塘常规养殖已由薄利阶段转入微利阶段,在一定程度上影响了渔民发展水产养殖业的积极性。而特种水产品养殖,以其良好的养殖效益和市场前景赢得养殖户的欢迎,很多地区已将特种水产品养殖作为渔业调整结构、增加产值、提高效益的重要途径。但是,随着特种水产品养殖的快速 In recent years, the conventional pond culture has shifted from the low-profit stage to the low-profit stage, to some extent, affecting the fishermen’s enthusiasm for the development of aquaculture. The special aquatic products breeding has won the welcome of farmers with its good breeding and market prospects. In many regions, special aquatic product breeding has been taken as an important way to adjust the structure of the fishery, increase the output value and improve the efficiency. However, with the rapid aquaculture of specialty aquaculture