marginally significantp = 0.054
However, compost type exhibited a marginally significant effect on nosZ clade II ( p = 0.054), with the relative abundance in SA being higher in BM than in M treatment ( p < 0.05). 4 Discussion Compared to M, BM has been found to reduce CO 2 and N 2 O emissions; yet the degree in reduction is soil-texture dependent ( Gao et al., 2023 ; Yuan et al., 2017 ).