宁夏银川地区池塘养殖河蟹技术探讨

A Discussion on Technology of River Crab Aquaculture in Pond in Yinchuan Area in Ningxia

从池塘修建、河蟹放养规格、时间、密度、生产管理和疾病防治等方面探讨了宁夏银川地区池塘养殖河蟹技术,试验养殖的河蟹产量达6 393.0 kg/hm2、平均135.3 g/只,经济效益达18 840元/hm2,具有较好的开发前景。

The technology of river crab aquaculture in pond in Yinchuan area in Ningxia is discussed in terms of pond con-struction, size, time and density of crab stocking,production management and prevention and cure of diseases and so on. The yield of raised river crabs reached 6 393.0 kg/hm2, on an average each one was 135.3 g and the economic benefits reached 18,840 ￥/hm2. The development prospect is good.