Table 4. Summary of p-values resulting from mixed-effect model analyses for activation energy as independent variable.

Independent variables	BG	CB	XYL	AG	NAG	LAP	PHOS
Fert	0.929	0.632	0.424	0.439	0.562	0.972	0.148
Profile	<0.001	<0.001	<0.001	<0.001	<0.001	0.634	<0.001
Site	0.431	0.704	0.856	0.986	0.642	0.269	0.044
Fert×Profile	0.577	0.750	0.509	0.361	0.208	0.616	0.307
Fert×Site	0.731	0.641	0.813	0.663	0.982	0.490	0.181
Profile×Site	0.091	0.015	0.425	0.762	0.416	0.086	0.366
Fert×Profile×Site	0.490	0.082	0.192	0.418	0.099	0.129	0.935

Fert and Profile represent fertilization and soil profile, respectively.

The p-values equal to or less than 0.10 are shown bold.