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1952年冬,湖南省農業試驗總場土壤肥料系開始試製豆科綠肥——紫云英和苕子——的根瘤菌劑。這項試驗最初是由蕭澤宏同志根據Л.М.多羅新斯基設計的,以后由作者實際進行。到1953年5月為止的半年時間中,經過六、七次的試驗,根瘤菌劑的製造基本上獲得了成功。乃於同年8月間正式製造了一批可供8,500畝拌種用的紫云英和苕子的根瘤菌劑(每瓶裝根瘤菌劑約1市斤,規定拌10畝地
In the winter of 1952, the Department of Soil and Fertilizer, Hunan Agricultural Experiment General Field, started to trial rhizobium agents for leguminous green manures - Chinese milk vetch and prickly heat. This experiment was originally designed by Comrade Xiao Zehong under Л.М. Dorodoski and later conducted by the author. Half a year until May 1953, after six or seven trials, the rhizobial manufacture was basically successful. In August of the same year, a batch of rhizobia agents (about 1 jin per bottle of rhizobium as a starter), which can be used for dressing 8,500 mu of seedlings, were officially produced in August of the same year.