近几年，日照市东港区不断探索虾池综合利用，总结推广了“三茬车虾二茬梭子蟹”养殖模式，虾池养殖潜力得到充分发掘。２００１年，全区虾池亩均产值４ ０００元以上，亩均效益２ ５００元以上，产值、效益都超过了１９９３年虾病暴发前的水平。现将其技术要点总结如下：１ 准 In recent years, Donggang District, Rizhao City, continue to explore the comprehensive utilization of shrimp ponds, summed up the promotion of the “three crop car shrimp two step crabs” farming model, shrimp pond farming potential has been fully exploited. In 2001, the shrimp ponds in the whole region had an output value of more than 4,000 yuan per mu and an average per-mu yield of more than 2,500 yuan. The output value and benefits surpassed the level of shrimp cases before the outbreak in 1993. The technical points are summarized as follows: 1 prospective