[Objective] The aim was to clear effect of Streptomyces ahygrosscopicus gongzhulingensis n. var. on growth and yield of soybean.[Method]The pot trials and field experiments were used to investigate effect of Streptomyces ahygrosscopicus gongzhulingensis n. var( Nongkang 769) on soybean growth,development and production. [Result]The watering with S. gongzhulingensis solutions significantly promoted the soybean emergence rate and growth as judged from plant height,stem diameter,leaf size and root length,and t...