最近几年来,由于河蟹资源大量减少,蟹价不断提高,极大地刺激了养蟹业的发展。但是,有不少的养蟹户由于养殖经验不足,缺乏饲养技术,在饲养的关键措施方面失着,结果造成不同程度的亏本。据调查分析,造成养殖失败的原因主要有以下5个方面,希望广大读者引以为戒。 In recent years, due to a substantial reduction in crab resources, crab prices continue to rise, greatly stimulated the development of crab industry. However, quite a few crab-eating households have had losses in key measures of keeping due to their lack of breeding experience and lack of feeding techniques, resulting in different levels of losses. According to the survey and analysis, the main reasons for the failure of aquaculture include the following five aspects, and hope that readers will take warning of it.