土壤总碳 Total carbon (TC, g/kg) | 干季 Dry | 15.75 ± 1.13b | 17.71 ± 1.38b | 19.47 ± 1.21ab | 22.44 ± 1.78a |
| 雨季 Rain | 16.29 ± 0.89b | 17.27 ± 1.09b | 18.67 ± 1.07b | 22.25 ± 1.35a |
土壤总氮 Total nitrogen (TN, g/kg) | 干季 Dry | 1.73 ± 0.09b | 1.87 ± 0.13b | 2.04 ± 0.09ab | 2.34 ± 0.15a |
| 雨季 Rain | 1.78 ± 0.08b | 1.81 ± 0.10b | 1.98 ± 0.07b | 2.36 ± 0.14a |
土壤总磷 Total phosphorus (TP, g/kg) | 干季 Dry | 0.35 ± 0.02a | 0.36 ± 0.03a | 0.41 ± 0.04a | 0.36 ± 0.02a |
| 雨季 Rain | 0.44 ± 0.05a | 0.36 ± 0.03a | 0.38 ± 0.02a | 0.39 ± 0.04a |
β-1,4-葡萄糖苷酶 β-1,4-glucosidase (BG, μmol?g-1 dry soil?h-1) | 干季 Dry | 5.03 ± 1.39a | 2.66 ± 0.33a | 6.31 ± 2.41a | 3.95 ± 0.51a |
| 雨季 Rain | 3.90 ± 1.41ab | 3.38 ± 0.99b | 8.28 ± 2.31ab | 9.00 ± 2.51a |
β-N-乙酰氨基葡萄糖酶 β-N-acetyl-glucosaminidase (NAG, μmol?g-1 dry soil?h-1) | 干季 Dry | 0.71 ± 0.21a | 0.93 ± 0.14a | 1.07 ± 0.35a | 0.74 ± 0.13a |
| 雨季 Rain | 0.87 ± 0.27a | 0.46 ± 0.13a | 1.08 ± 0.26a | 1.06 ± 0.28a |
酸性磷酸酶 Acid phosphatase (AP, μmol?g-1 dry soil?h-1) | 干季 Dry | 6.97 ± 1.59a | 5.84 ± 1.08a | 8.73 ± 1.90a | 7.21 ± 1.02a |
| 雨季 Rain | 4.77 ± 1.06ab | 1.93 ± 0.46b | 5.87 ± 1.51a | 6.38 ± 1.51a |
pH | 干季 Dry | 5.30 ± 0.13b | 5.27 ± 0.10b | 5.74 ± 0.08a | 5.26 ± 0.12b |
| 雨季 Rain | 5.09 ± 0.15ab | 4.95 ± 0.10b | 5.45 ± 0.06a | 5.21 ± 0.21ab |
土壤含水量 Soil moisture (SM, %) | 干季 Dry | 29.18 ± 1.60a | 24.38 ± 1.64b | 26.86 ± 1.40ab | 19.34 ± 1.08c |
| 雨季 Rain | 35.37 ± 2.17a | 31.49 ± 2.20a | 34.03 ± 2.17a | 33.64 ± 1.75a |
凋落物生物量 Litter mass (LM, kg/m2) | 干季 Dry | 2.42 ± 0.30a | 3.28 ± 0.60a | 2.25 ± 0.27a | 2.77 ± 0.25a |
| 雨季 Rain | 0.64 ± 0.13b | 0.89 ± 0.30ab | 0.75 ± 0.09b | 1.25 ± 0.09a |
减少比率 Rate of decrease (%) | 6个月 6 months | 73.42 | 72.88 | 66.66 | 54.74 |
根系生物量 Root mass (RM, g/100g) | 干季 Dry | 0.15 ± 0.05b | 0.17 ± 0.06b | 0.13 ± 0.05b | 0.27 ± 0.06a |
| 雨季 Rain | 0.50 ± 0.19a | 0.36 ± 0.09a | 0.34 ± 0.12a | 0.47 ± 0.14a |
增加比率 Rate of increase (%) | 6个月 6 months | 71.00 | 53.52 | 62.69 | 43.62 |