大丰县滩涂总面积120万亩,其中潮间带30万亩,贝类资源极为丰富,文蛤已成为重要的出口创汇产品。1986年成立了贝类公司,统管全县文蛤出口业务。根据文蛤堤外暂养风险大、出成率低和投资多、管理难的情况,今年,我县进行了文蛤堤内暂养试验,从5月底开始选购3—4cm的文蛤10吨,在贝苗场 Dafeng County beach total area of ​​1200000 mus, of which 300000 acres intertidal, shellfish resources are extremely rich, clam has become an important export products. Shellfish was established in 1986, overseeing the county clam export business. According to the clam embankment outside the risk of holding a large, low yield and investment, difficult management situation, this year, my county held clam dike hold test from the end of May began to buy 3-4cm clams 10 tons, field