中华绒螯蟹 (ＥｒｉｏｃｈｅｉｒｓｉｎｅｎｓｉｓＨ .Ｍｉｌｎｅ Ｅｄｗａｒｄｓ) ,俗称河蟹 (Ｍｉｔｔｅｎｃｒａｂ) ,是一种甲壳动物 ,它含低脂肪高蛋白 ,特别美味可口 ,近年一直是较昂贵的水产品之一。河蟹价格居高不下的主要原因是河蟹养殖业受到诸多因素的制约 ,其中重要 Eriocheirs sinensis H. Milne Edwards, commonly known as Mittencrab, is a crustacean that contains low-fat, high-protein and is particularly delicious and has been one of the more expensive aquatic products in recent years. The main reason for the high price of crabs is that crab farming is subject to many factors, of which important