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自1998年起,兴城市已连续六年获得了近岸浅海人工放流日本对虾的成功,取得了显著的经济效益和社会效益,投入产出平均效益比为1:7。使参加人工放流增殖日本对虾的渔民每户年增收1万元-4万元。实践证明人工放流日本对虾具有投资少,养殖周期短,见
Since 1998, Xingcheng has won the success of artificially letting off shrimp in the coastal shallow waters for six consecutive years and has achieved remarkable economic and social benefits with an average input-output ratio of 1: 7. To participate in the artificial release of shrimp fishermen per capita annual income increase 10,000 yuan -4 million. It has been proved by practice that the artificial discharge of Japanese shrimp has less investment and short breeding cycle