Linking soil organic carbon mineralization to soil physicochemical properties and bacterial alpha diversity at different depths following land use changes

Ecological Processes

Table 4 Multiple stepwise regression analysis results

Dependent variable	Model	Explanatory variable	Coefficient	Standard deviation	T value	P value	Adjusted R²
Cumulative SOC mineralization	1	Constant	− 802.89	194.913	− 4.12	0.003	0.689
	1	Shannon	130.21	28.486	4.57	0.002	0.689
	2	Constant	− 1135.47	183.972	-6.17	0.0003	0.835
		Shannon	209.965	34.897	6.02	0.0005
		OTUs	− 0.078	0.027	− 2.84	0.025