highly significantp < 0.01
Genes involved in the nirA pathway showed strong associations with substrate properties, exhibiting highly significant correlations with pH, NH4+-N, and microbial biomass nitrogen (MBN) ( p < 0.01).
Genes involved in the nirA pathway showed strong associations with substrate properties, exhibiting highly significant correlations with pH, NH4+-N, and microbial biomass nitrogen (MBN) ( p < 0.01).
Bacteroidota also showed an increasing trend (Table S1).