Organic cultivation plays an important role in enhancing rice quality and maintaining soil microbial diversity.Two treatments of rice organic cultivation and conventional cultivation were set up at the organic rice planting base of Muma Lake,Tianchang City,Anhui Province,from June to October 2021,to investigate the characteristics of rice yield,quality and soil microbial diversity under long-term organic cultivation by determining the grain yield,thousand kernel weight,rice refinement,chalky...