Ia is an overall index of aggregation and Pa the associated probability value. P-values0.975 indicates a significant regular distribution (5%, two-tailed). Vi and Vj are indices for sources and sink a
The dataset includes 16S and ITS raw DNA sequences for 885 samples collected as part of LUCAS 2018 Soil survey2,3 for the biodiversity module. Raw DNA sequences are deposited on NCBI Sequence Read Arc