黄河三角洲地区淡水资源相对匮乏,为保障生产生活用水,该地区以黄河为水源,修建了大量平原型水库。水库具有水质清新,水草丰茂,受风面积大,溶氧充足,天然饵料较丰富的资源优势,适于发展河蟹生态养殖。该地区以培育黄河口大闸蟹为突破口,实施生态渔业、品牌渔业发展战略,但由于河蟹养殖规格小,养殖效益低,养殖积极性不 The Yellow River Delta region is relatively scarce freshwater resources, in order to protect production and domestic use of water, the Yellow River as the water source in the region, built a large number of plain reservoirs. The reservoir has the advantages of fresh water quality, abundance of water plants, large windy area, adequate dissolved oxygen and rich natural resources. It is suitable for the ecological culture of crabs. The region to breed the Yellow River mouth hairy crab as a breakthrough, the implementation of ecological fisheries, brand fisheries development strategy, but due to small crab farming specifications, breeding low efficiency, not the enthusiasm of breeding