为了生产无公害水产品,提高养殖效益,2002年,我们开展了对虾与青蟹无公害混养的试验与技术探索,注重生产中每一环节技术,控制渔药、饲料等投入品的安全,达到了无公害养殖目的,取得了良好成效。一、养殖池塘的准备1.池塘条件 池塘选择在沿海水产基地中,面积4.5亩~8亩,海水盐 In order to produce pollution-free aquatic products and improve breeding efficiency, in 2002, we conducted experiments and technical exploration on pollution-free polyculture of shrimp and blue crab. We paid attention to every aspect of production technology to control the safety of inputs such as fishery products and feedstuffs, Achieve the purpose of pollution-free breeding, and achieved good results. First, aquaculture pond preparation 1 pond conditions ponds in the coastal aquaculture base selection, an area of ​​4.5 acres to 8 acres, sea salt