由上海水产大学、中国科学院水生生物研究所、中国水产科学研究院黑龙江水产研究所,长江水产研究所、珠江水产研究所共同承担的“六五”至“七五”国家重点攻关项目之一——“长江、黑龙江,珠江鲢、鳙,草鱼考种研究”,自1982～1987年历时六年,全面完成了合同所规定的各项主要技术经济指标。在研究中,科技人员不畏艰难,协作攻关,编制了电脑处理的形态特征判别分析程序,采用同工酶电泳分析、养殖对比试验等手 By the Shanghai Fisheries University, Chinese Academy of Sciences Institute of Hydrobiology, Chinese Academy of Fisheries Sciences Institute of Heilongjiang Fisheries, Yangtze River Fisheries Research Institute, Zhujiang Institute of Fisheries jointly bear the “Six Five” to “one of five” one of the key national research projects - - “Yangtze River, Heilongjiang, Pearl River Silver Carp, 鳙, grass carp test research”, from 1982 to 1987 lasted six years, the full completion of the contract provided by the major technical and economic indicators. In the study, scientific and technical personnel braved difficulties and collaborated to tackle key problems and prepared morphological characteristics discriminant analysis program for computer processing. Using isoenzyme electrophoresis analysis and breeding contrast experiment