各地养殖的河蟹经常在国庆节后进入捕捞销售阶段，由于货源集中，造成销售困难，价格也较低，直接影响经济效益。如果将捕捞上的河蟹进行囤养育肥，至春节前后销售，则效益会显著增加。现将囤养育肥技术介绍如下： 一、囤养育肥的池塘条件 １．土池：面积５～１０亩，畜水２ｍ Crabs farmed throughout the country often enter the fishing sales stage after the National Day holiday. Due to the concentration of sources of supply, sales are difficult and the prices are relatively low, directly affecting economic benefits. If the crab fishing on the stocking fattening, sales before and after the Spring Festival, the benefits will be significantly increased. The fattening technology will now be stored as follows: First, the conditions of the pond store fattening 1. Soil pool: an area of ​​5 to 10 acres, livestock 2m