四角蛤蜊（MactraVeneriformisReeve）营养价值较高，其软体部含有大量的蛋白质、脂肪和多种人体所需的氨基酸，是渤海南部重要的经济贝类之一。但由于四角蛤蜊肠胃中含泥沙量较大，群众不喜食，严重影响了四角蛤蜊的开发利用，造成其资源年复一年的巨大浪费。如何开发，何时开 MactraVeneriformisReeve has high nutritional value, and its soft body contains a large amount of amino acids necessary for protein, fat and many kinds of human body. It is one of the important economic shellfish in southern Bohai Sea. However, due to the large amount of sediment contained in the stomach of the four-legged clams, the masses do not like to eat, seriously affecting the exploitation and utilization of the four-clam clams, resulting in huge waste of resources year after year. How to develop, when to open