近几年来水产品价格滑坡现象较为严重,水产养殖专业户获利甚微,有的还出现亏损现象,池塘单一养殖青虾或河蟹因不能充分利用水体或饵料生物,养殖效益偏低。但通过虾蟹混养能有效克服上述不足,效益高且稳定。我们从2001—2002年在江苏省张家港市乐余东兴村75亩 In recent years, the phenomenon of serious decline in the price of aquatic products, aquaculture households profitability is very small, and some also appear loss phenomenon, the pond single breeding shrimp or crab because they can not make full use of water or feed organisms, breeding low efficiency. But through the mixed culture of shrimp and crab can effectively overcome the above shortcomings, high efficiency and stability. We from 2001-2002 in Zhangjiagang City, Jiangsu Province, more than 75 acres of Lexing Village