Table 3. Pearson correlation coefficient between pH and soil carbon, nitrogen and C/N ratio.

	TS1	TS3	TS4	TS5	TS6	TS7
TOC	−0.639**	−0.076	0.073	−0.638**	−0.571**	−0.800
TON	−0.412	−0.157	0.102	−0.097	0.667**	−0.915*
C/N	−0.497*	−0.193	0.074	−0.794**	−0.360**	−0.835
TIC	−0.506*	0.053	−0.889**	−0.679*	0.149	−0.737
TIN	−0.460*	0.273	−0.685*	−0.730**	−0.806**	−0.367

Notes:

^*Correlation is significant at the 0.05 level

^**Correlation is significant at the 0.01 level.