Fig. 2From: Effects of sweet pepper straw biochar on soil microbial communities and growth of continuously cropped cucumberVenn analysis of the bacterial (A) and fungal (B) communities influenced by different SPSB concentrations. CK (no biochar), S1 (2.5% w/w biochar + soil), S2 (5% w/w biochar + soil), S3 (7.5% w/w biochar + soil)Back to article page