作者在大连普兰店市采访时了解到 ,1999年开始在虾池里混养河豚 ,一年就收入 10万元左右。普兰店市有 3万余亩虾池 ,近年来 ,由于受病害的困扰 ,对虾养殖效益较差 ,有的甚至亏损。 1999年他们开始摸索鱼、虾混养技术 ,在虾池里放养营养和经济价值较高的一种河豚 (红鳍东方 ) When interviewed in Pulandian, Dalian, the author learned that starting in 1999, polygamy puffer fish were mixed in Shrimp Ponds and the annual income was about 100,000 yuan. Pulandian City, more than 30000 acres of shrimp ponds, in recent years, due to disease problems, poor shrimp farming, and some even loss. In 1999, they started to explore the technology of fish and shrimp polyculture and stocked a kind of puffer fish with high nutritional value and economic value in the shrimp pond (Redfin Oriental)