Table 3. Summary of p-values resulting from mixed-effect model analyses for stoichiometry assayed at 15°C.

Independent variables	C:N	BG:N	C:P	BG:P	N:P
Fert	<0.001	0.432	<0.001	<0.001	<0.001
Profile	0.006	0.001	<0.001	0.615	0.013
Site	0.897	0.747	0.711	0.119	0.411
Fert×Profile	0.091	0.121	0.012	0.008	0.235
Fert×Site	0.559	0.771	0.378	0.615	0.165
Profile×Site	0.003	<0.001	0.333	0.218	0.011
Fert×Profile×Site	0.810	0.610	0.580	0.513	0.792

C, N and P represent potential enzyme activities of (BG+CB+XYL+AG), (NAG+LAP) and PHOS, respectively.

Fert and Profile represent fertilization and soil profile, respectively.

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