半滑舌鳎(Cynoglossus semilatvis Gunther)是一种名贵海水养殖品种。尽管其人工育苗技术已取得突破,但苗种价格仍非常昂贵,影响了半滑舌鳎养殖的发展速度和发展规模,黄河三角洲地区海域能够捕到一定数量的野生苗种,但由于野生苗种成活率低,人工投喂困难等问题,使本地区的半滑 Cynoglossus semilatvis Gunther is a rare marine aquaculture species. Although breakthrough has been made in artificial breeding techniques, the price of seedling is still very high, which affects the development speed and scale of half-smooth-tongued breeding. A certain number of wild seedlings can be caught in the Yellow River Delta. However, due to the low survival rate of wild seedlings , Artificial feeding difficulties and other issues, so that the region’s semi-slip