. 2024 Sep 19;11:1022. doi: 10.1038/s41597-024-03871-3

Table 1.

Nitrogen related variables in the dataset.

Name	Unit	Description
TN	g N kg⁻¹ soil	Total soil nitrogen content in dry weight.
C_N		Soil total organic carbon to nitrogen mass ratio.
Ammonium	mg kg⁻¹ soil	Extractable NH₄⁺ concentration in the soil sample.
Nitrate	mg kg⁻¹ soil	Extractable NO₃^– concentration in the soil sample.
MBN	mg kg⁻¹ soil	Microbial biomass nitrogen content.
MBC		Microbial biomass carbon content.
MBC_N		Microbial biomass carbon to nitrogen ratio.
NNM	mg N kg⁻¹ soil day⁻¹	Net nitrogen mineralization rate.
NNR	mg N kg⁻¹ soil day⁻¹	Net nitrification rate of the soil.
GNM	mg N kg⁻¹ soil day⁻¹	Gross nitrogen mineralization rate.
GNR	mg N kg⁻¹ soil day⁻¹	Gross total nitrification rate.
GNRa	mg N kg⁻¹ soil day⁻¹	Gross autotrophic nitrification rate.
GNRh	mg N kg⁻¹ soil day⁻¹	Gross heterotrophic nitrification rate.
DNRA	mg N kg⁻¹ soil day⁻¹	Dissimilatory nitrate reduction to ammonium.
INH₄	mg N kg⁻¹ soil day⁻¹	Gross NH₄⁺ immobilization rate.
INO₃	mg N kg⁻¹ soil day⁻¹	Gross NO₃⁻ immobilization rate.
INN	mg N kg⁻¹ soil day⁻¹	Gross NH₄⁺ and NO₃⁻ immobilization rate.