Bioorganic fertilizer regulates Brassica chinensis L. growth and soil microflora changes

Bacillus subtilis can be used as a bio-organic fertilizer to replace the use of chemical fertilizers while maintaining soil fertility. However, the effects of bacillus subtilis bioorganic fertilizer application on yield and quality of Brassica chinensis L. commercial crop, soil physical and chemical properties and microflora have not been clarified.