由于目前淡水鱼养殖效益不稳定,发展名特优水产品的养殖,特别是养殖河蟹是一项非常有前途的产业。现将我地池塘养殖河蟹的技巧介绍如下:一、池塘条件按照“上粮下渔”的模式建设集中连片的池塘,单个池塘面积为0.2～0.4hm2,水深1.2～2.0m,水源来自河道、沟渠或水库等。要求水质 Due to the current instability in the benefits of freshwater fish farming, the development of aquaculture, especially aquaculture, is a very promising industry. Now my pond culture crab skills are as follows: First, the pond conditions in accordance with the “food under fishing” mode to build contiguous ponds, a single pond area of ​​0.2 ~ 0.4hm2, water depth 1.2 ~ 2.0m, water from the river , Ditches or reservoirs. Requires water quality