选择水质清新、无污染、底部平坦、淤泥较少、水草茂盛的河沟进行围拦生态养蟹;蟹种放养时间为每年的12月中旬或翌年3月底前,可搭配少量的鲢、鳙、鱼白鱼,按照“前后精、中间青、荤素搭配”的原则进行合理投喂,可达到充分利用资源,实现产品增值的目的。 Choose fresh water quality, no pollution, the bottom of the flat, less sludge, lush river drains ecological crabs; crab species stocking time for mid-December each year or the end of March the following year, with a small amount of silver carp, White fish, in accordance with “before and after the fine, the middle of green, meat and vegetables with ” the principle of rational feeding, can achieve the full use of resources, to achieve the purpose of product value.