Table 1.
Factors | Stand 1 | Stand 2 | Stand 3 | |||
---|---|---|---|---|---|---|
CK | TE | CK | TE | CK | TE | |
Elevation (m a.s.l.) | 136 | 136 | 141 | 141 | 146 | 146 |
Slope (°) | 15 | 15 | 20 | 20 | 22 | 22 |
Slope aspect | S | S | S | S | S | S |
Soil depth (cm) | 60 | 60 | 60 | 60 | 60 | 60 |
SOC (g·kg−1) | 34.37 ± 9.06 | 36.11 ± 7.03 | 36.74 ± 8.04 | 39.78 ± 7.39 | 37.82 ± 8.21 | 37.42 ± 9.64 |
Soil total N (g·kg−1) | 2.72 ± 0.79 | 2.34 ± 0.27 | 2.72 ± 0.48 | 2.91 ± 0.52 | 2.56 ± 0.29 | 2.52 ± 0.41 |
SAP (mg·kg−1) | 4.25 ± 0.93 | 4.64 ± 0.81 | 5.50 ± 1.03 | 5.94 ± 1.23 | 6.48 ± 1.09 | 6.45 ± 2.04 |
DBH (cm) | 13.42 ± 2.17 | 14.72 ± 1.55 | 14.44 ± 2.14 | 14.30 ± 1.93 | 12.99 ± 2.53 | 14.60 ± 1.26 |
Height (m) | 17.28 ± 0.90 | 16.32 ± 2.28 | 16.97 ± 1.50 | 15.97 ± 2.04 | 15.80 ± 2.41 | 16.64 ± 0.86 |
Density (n·ha−1) | 3,800 | 3,600 | 3,400 | 3,000 | 3,250 | 2,800 |
S, sunny slope; SOC, soil organic carbon; SAP, soil available phosphorus; DBH, diameter at breast height.