天然水生动物——螃蟹,肉质细嫩鲜美、营养丰富,早是为人们所熟悉的水产珍品。近年来,人们单纯依靠捕捉天然螃蟹已远远不能满足人民的需要。要让人们吃上螃蟹,根本的出路在于搞人工养殖河蟹。人工养殖螃蟹是目前水产品中经济收入效益最高的一种,它是农村一项新兴的致富门路。 Natural aquatic animals - crabs, tender and delicious meat, nutrient-rich, as early as people are familiar aquatic treasures. In recent years, people simply rely on the capture of natural crabs are far from meeting the needs of the people. For people to eat crabs, the fundamental way is to engage in artificial breeding crabs. Crab farming is currently aquatic products in the most profitable economic income one, it is a new road to prosperity in rural areas.