汉寿县水产科研所采用简易设备,进行人工半咸水繁殖中华绒螯蟹首次获得成功。1987年4月20日饲养的13只抱卵蟹中有7只产卵,孵出67万只,现存45万只。到5月4日止,其中4O％已脱皮五次。中华绒螯蟹,又称河蟹,是我国特有的水产佳品,由于富合营养,风味独特,成为国内外市场紧俏商品。香港市场每公斤销售价4.5美元,上海市场 Hanshou County Fisheries Research Institute using simple equipment for artificial brackish water breeding crab first successful. Seven of the 13 crabs raised on April 20, 1987 spawned, hatched 670,000 and the existing 450,000. By May 4, 40% of them have been skinned five times. Chinese mitten crab, also known as crab, is endemic to our country. Due to its rich nutrition and unique flavor, it has become a staple product at home and abroad. Hong Kong market price of 4.5 US dollars per kilogram, the Shanghai market