普兰店市有3万余亩虾池,近些年由于受病害的困扰,对虾养殖效益较差,有的甚至亏损。1999年开始,经大连水产学院一些专家的指点,他们开始摸索鱼虾混养的技术,在虾池里放养河豚鱼(学名红鳍东方鲀),面向日本、韩国等国出口,取得了很好的效果。据有关专家介绍,混养的河豚鱼能及时吃掉有病的对虾,有效阻止了对虾病害的传播蔓 Pulandian City, more than 30000 acres of shrimp ponds, plagued by diseases in recent years, poor shrimp farming efficiency, and some even loss. Beginning in 1999, some experts from Dalian Fisheries College instructed them to explore the technology of polyculture of fish and shrimp, stocking puffer fish in the shrimp pond (the scientific name of the redfin tuna) and facing the export of Japan, South Korea and other countries and achieved good results Effect. According to experts, polyculture of puffer fish can eat sick shrimp in time, effectively prevent the spread of shrimp disease