“北方地区池塘精养草鱼高产配套技求的研究”通过专家鉴定“北方地区池塘精养草鱼高产配套技术的研究”是农业部水产司１９９１年下达给北京市水产科学研究所“八五”期间部重点科研课题，今年１月１２日通过部渔业局科教处主持组织专家鉴定。经过１９９１～１９９３年的... “Research on High-yielding Techniques for High-yielding Grass Carp Ponds in Ponds in the North” Through the appraisal of experts, “The research on the high-yielding supporting technologies for intensive grass carp cultivation in the ponds in the northern region” was issued by the Ministry of Agriculture’s Department of Fisheries in 1991 to the Beijing Institute of Fisheries Sciences during the “Eighth Five-Year Plan” Ministry of key research projects, January 12 this year by the Bureau of Fisheries Bureau of Science and Education presided over the organization of experts identified. After 1991 ~ 1993 ...