青蛤Cyclina sinensis(Gmelin),俗称蛤蜊、圆蛤,属帘蛤科、暖水种,是我国沿海习见的经济贝类,尤其是黄河三角洲地区的地方优势品种。近些年,由于滥采酷捕,其自然资源不断下降,而市场价格和需求量在不断上涨,这就使青蛤人工养殖悄然兴起,青蛤苗种日趋紧张。为了恢复资源,加速青蛤养殖步伐,自 Cyclina sinensis (Gmelin), commonly known as clams, round clams, is a subfamily Branch, warm water species, is our coastal economic shellfish, especially in the Yellow River Delta region of the local advantages varieties. In recent years, due to overcrowding and catching cool, its natural resources continue to decline, while the market price and demand are rising, which makes the Qing clam artificial rearing quietly rising, clam clams tensions. In order to restore resources, accelerate the pace of green clam culture, since