当前，河蟹养殖逐渐普及，尤其在江、浙地区已取代传统的淡水鱼地位。目前正值清塘季节，然而却遇到一些问题，主要是蟹池清塘时，在保证消除野杂鱼、杀灭细菌等病原的前提下，必须保证塘内原有的河蟹安全无恙，因此若使用传统的清塘剂，不能达到预计的目的。自去年以来，我们 At present, crab farming is gradually gaining popularity. In particular, the traditional freshwater fish status has been replaced in the areas of Jiangsu and Zhejiang. At present, the Qing Tong season is underway. However, some problems have been encountered. The main reason is that when the crab ponds are cleared up, the existing crabs in the pond must be kept intact under the premise of ensuring the elimination of wild trash fish and killing bacteria and other pathogens. Therefore, if The use of traditional cleaning agent, can not achieve the intended purpose. Since last year, we