上海水产大学首席教授、水产种质资源专家李思发领衔开展的中华绒螯蟹(大闸蟹)种质研究和鉴定技术,近日正式通过农业部渔业局组织的科技成果鉴定。李思发指出:由于国内水产养殖业种质概念薄弱,而今的大闸蟹已今非昔比,品质衰退和混杂问题日益严重,造成了蟹的品质衰退。李教授认 The research and identification of germplasm of Eriocheir sinensis, the chief professor of Shanghai Fisheries University and the expert on aquatic germplasm resources, led by Li Sifu, recently formally passed the appraisal of scientific and technological achievements organized by the Fisheries Bureau of the Ministry of Agriculture. Li Sifu pointed out: Due to the weak concept of germplasm in domestic aquaculture, today’s crabs are out of the past, and the problems of quality decline and mixing are worsening. As a result, the quality of crabs declines. Professor Lee admitted