1994年我省河蟹养殖热已达历年来的顶峰，1995年由于成蟹收购价剧跌，池塘养殖商品蟹规格小，卖不上价，在很大程度上挫伤了池塘养殖户的积极性。但大水面养蟹有增无减，水面越大，放养和捕捞技术越难掌握，为顺应这一养殖热潮的掀起，特将河蟹人工放流技术要点简述如下：一、 In 1994, the crab farming heat in our province reached its peak in recent years. In 1995, due to the sharp decline in the purchase price of crabs, the small size of crabs for breeding crabs and the inability to sell the crabs, to a large extent, dampened the enthusiasm of pond farmers. However, the large surface of crabs unabated, the larger the surface, the more difficult to stocking and fishing techniques, in order to comply with the breeding boom set off, special crab artificially release technical points outlined as follows: First,