Table 2 C storage (t C ha−1), C storage growth rate (%), and NPP (t ha−1 yr−1) in the four subtropical secondary forests predicted under current and future climate scenarios (RCP4.5 and RCP8.5) in 2014, 2030, and 2060
Forest type | Climate scenario | 2014 | 2030 | 2060 | |||||
|---|---|---|---|---|---|---|---|---|---|
C storage | NPP | C storage | C storage growth rate (%) | NPP | C storage | C storage growth rate (%) | NPP | ||
EBF | Current | 55.50 ± 41.57 | 3.86 ± 1.36 | 85.22 ± 44.47 | 53.55 | 3.83 ± 1.23 | 135.76 ± 51.01 | 59.31 | 3.59 ± 0.80 |
DEF | 41.09 ± 32.69 | 4.09 ± 1.87 | 77.34 ± 25.16 | 88.22 | 3.95 ± 0.25 | 129.57 ± 24.95 | 67.53 | 3.81 ± 0.24 | |
DBF | 40.37 ± 27.41 | 3.87 ± 1.47 | 69.21 ± 34.58 | 71.44 | 3.78 ± 1.06 | 119.05 ± 46.53 | 72.01 | 3.75 ± 0.91 | |
CDF | 28.14 ± 15.60 | 2.36 ± 0.97 | 50.57 ± 21.24 | 79.71 | 3.04 ± 0.91 | 93.54 ± 29.35 | 84.97 | 3.25 ± 0.66 | |
Average | 37.12 ± 28.56 | 3.29 ± 1.29 | 65.74 ± 31.21 | 77.10 | 3.54 ± 0.97 | 113.71 ± 38.70 | 72.97 | 3.54 ± 0.69 | |
EBF | RCP4.5 | – | – | 88.56 ± 47.29 | 59.57 | 3.91 ± 1.13 | 138.63 ± 54.15 | 62.67 | 3.68 ± 0.81 |
DEF | – | – | 81.81 ± 25.50 | 99.10 | 4.15 ± 0.24 | 136.38 ± 25.32 | 76.34 | 3.96 ± 0.24 | |
DBF | – | – | 74.88 ± 38.21 | 85.48 | 4.03 ± 1.41 | 129.36 ± 51.54 | 86.91 | 3.92 ± 1.00 | |
CDF | – | – | 52.69 ± 22.96 | 87.24 | 3.15 ± 0.97 | 97.40 ± 31.71 | 92.60 | 3.35 ± 0.69 | |
Average | – | – | 69.26 ± 33.40 | 86.58 | 3.69 ± 1.05 | 119.27 ± 41.62 | 81.43 | 3.67 ± 0.73 | |
EBF | RCP8.5 | – | – | 88.57 ± 47.57 | 59.59 | 3.92 ± 1.14 | 139.17 ± 54.46 | 63.31 | 3.69 ± 0.81 |
DEF | – | – | 82.31 ± 25.76 | 100.32 | 4.16 ± 0.24 | 137.11 ± 25.62 | 77.28 | 3.98 ± 0.24 | |
DBF | – | – | 75.41 ± 38.63 | 86.80 | 4.05 ± 1.42 | 130.19 ± 52.11 | 88.11 | 3.90 ± 1.01 | |
CDF | – | – | 52.94 ± 23.11 | 88.13 | 3.16 ± 0.97 | 97.84 ± 31.90 | 93.47 | 3.36 ± 0.69 | |
Average | – | – | 69.65 ± 33.67 | 87.63 | 3.70 ± 1.05 | 119.87 ± 41.97 | 82.34 | 3.68 ± 0.74 | |