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为了推动和搞好生物固氮应用研究工作,受全国生物固氮协作组的委托,中国农科院油料作物研究所于6月1日至10日在武汉举办了第二次生物固氮研究技术讲习班。各省、市(自治区)的二十三个单位派人参加。讲习班采取讲课和实验相结合的方法,请油料所、华中农学院和中国农科院土肥所的有关同志讲解了“豆科作物根瘤菌放氢现象的测定”、“根瘤切片原理与方法”、“根瘤原生质体
In order to promote and improve the application of biological nitrogen fixation research, commissioned by the National Biological Nitrogen Fixing Cooperation Group, the Institute of Oil Crops, Chinese Academy of Agricultural Sciences held a second technical seminar on biological nitrogen fixation in Wuhan from June 1st to 10th. Twenty-three units of provinces, municipalities and autonomous regions sent representatives to participate. Workshop lectures and experiments to take a combination of methods, please oil, Huazhong Agricultural College and the Chinese Academy of Agricultural Sciences soil and Fertilizer by the comrades explained the “leguminous rhizobium hydrogen release determination”, “nodulation principles and methods” , "Rhizobium protoplasts