一、水域条件。稻田养殖虾蟹,暂养池必须大而深。秋季没有种植其他作物,可在越冬前灌满田水,留田越冬。越冬池内宜放置一些水花生或柳树根,为越冬提供良好的保温条件。二、放养密度。亲虾越冬可挑选体质健壮、附肢齐全、体形标准的大虾,雌虾规格为140~500尾/千克,雄虾规格为140~240尾/千克,雌雄按2∶1配比。幼蟹越冬,每平方米放养规格为100~300只/千克的幼蟹40~70只。三、日常管理。越冬期间,虾蟹为了维持生命活动的需要, First, the water conditions. Paddy farming shrimp and crabs, holding pond must be large and deep. No other crops were planted in autumn, and field water could be filled before winter, leaving the fields to winter. Winter pool should be placed some peanuts or willow roots, to provide good winter insulation conditions. Second, stocking density. Overwintering broodstock can be selected physique robust, complete appendages, body size standard prawns, females size 140 ~ 500 / kg, male specifications for the 140 ~ 240 / kg, male and female press 2: 1 ratio. Crab overwintering, stocking size of 100 to 300 per square meter / kg of crab 40 to 70. Third, the daily management. During the winter, shrimp and crab in order to maintain the needs of life activities,