文蛤 (Ｍｅｒｅｔｒｉｃｘｍｅｒｅｔｒｉｘ)是我省沿海一种重要经济贝类 ,文蛤滩涂养殖以其投资少、见效快、生产稳定、技术简单、管理方便、利润率高等特点 ,被众多投资商和经营者所接受 ,已成为我省沿海渔区一项支柱产业。但苗种不足和病害不断发生以及生产技术滞后 ,严重制 Meretrix meretrix is ​​a kind of important economic shellfish along the coast of our province. It has been accepted by many investors and operators due to its advantages of less investment, quick response, stable production, simple technology, convenient management and high profit rate. Has become a pillar industry in coastal fishing in our province. However, lack of seedlings and diseases continue to occur as well as the lagging production technology, severe system