Sampling condition TOC SOM HC TN TC
(g·kg–1) (%) (mg·kg–1) (%) (%)
Depth (cm) 0-20 12.19 ± 1.13Aa 0.02 ± 0.00Aa 5.36 ± 0.87Aa 0.18 ± 0.01Aa 1.51 ± 0.15Aa
20-40 9.50 ± 0.72ABb 0.02 ± 0.00Ab 4.58 ± 0.62Aa 0.15 ± 0.01ABb 1.06 ± 0.08Bb
40-60 8.52 ± 0.85Bb 0.01 ± 0.00Ab 4.99 ± 0.62Aa 0.14 ± 0.01Bb 1.01 ± 0.11Bb
Slope position Top 10.76 ± 1.04Aa 0.01 ± 0.00Aa 4.76 ± 1.19Aa 0.16 ± 0.01Aa 1.12 ± 0.11Aa
Midslope 10.29 ± 1.14Aa 0.00 ± 0.00Aa 5.54 ± 0.83Aa 0.15 ± 0.01Aa 1.25 ± 0.11Aa
Base 9.38 ± 0.67Aa 0.01 ± 0.00Aa 4.76 ± 0.78Aa 0.15 ± 0.01Aa 1.20 ± 0.17Aa
Forest Type NA 9.76 ± 1.61ABb 0.02 ± 0.00ABb 4.17 ± 0.96Bb 0.15 ± 0.01Bb 1.10 ± 0.18Bb
GNA 8.26 ± 0.42Bb 0.01 ± 0.00Bb 4.05 ± 0.33Bb 0.14 ± 0.00Bb 0.95 ± 0.05Bb
LF 9.923 ± 0.84ABb 0.02 ± 0.00ABb 3.77 ± 0.25Bb 0.15 ± 0.01ABb 1.10 ± 0.09Bb
GLF 13.01 ± 1.05Aa 0.02 ± 0.00ABb 7.80 ± 0.69Aa 0.19 ± 0.01Aa 1.62 ± 0.16Aa