Regions | Site | FA (years) | TN (g kg−1) | OC (g kg−1) | TP (g kg−1) | |||
---|---|---|---|---|---|---|---|---|
RS | CK | RS | CK | RS | CK | |||
SR1 | JJS3 | 2.5 | 1.46 ± 0.46Ba | 1.28 ± 0.14a | 42.30 ± 32.92Ba | 42.30 ± 3.88a | 0.85 ± 0.09BCa | 0.89 ± 0.03a |
ZGX1 | 4 | 2.10 ± 0.99Ba | 2.75 ± 0.42a | 36.00 ± 11.11Bb | 68.87 ± 11.06a | 2.46 ± 0.36Aa | 0.86 ± 0.16b | |
ZGX2 | 4 | 2.37 ± 3.39Ba | 2.75 ± 0.42a | 68.66 ± 47.54Ba | 68.87 ± 11.06a | 1.19 ± 0.32Ba | 0.86 ± 0.16a | |
QQH1 | 13 | 6.02 ± 1.67Aa | 2.75 ± 0.42b | 74.67 ± 23.29Ba | 68.87 ± 11.06a | 2.31 ± 1.11Aa | 0.86 ± 0.16b | |
JJS2 | 8 | 2.22 ± 1.15Ba | 0.97 ± 0.11b | 56.36 ± 11.43Ba | 13.56 ± 4.39b | 0.97 ± 0.19BCa | 0.99 ± 0.03a | |
JJS1 | 8 | 2.13 ± 1.03Ba | 1.03 ± 0.03b | 38.85 ± 20.43Bab | 22.04 ± 1.21b | 0.87 ± 0.39BCa | 0.98 ± 0.03a | |
HDZ1 | 27 | 1.56 ± 1.02Bb | 2.75 ± 0.42a | 102.96 ± 43.13Aa | 68.87 ± 11.06b | 0.44 ± 0.19Cb | 0.86 ± 0.16a | |
SR2 | BSC1 | 1.5 | 2.42 ± 1.19Ba | 3.00 ± 0.19a | 90.50 ± 32.13Ba | 55.74 ± 4.73b | 0.55 ± 0.15Ba | 0.42 ± 0.02a |
HBZ1 | 5 | 4.03 ± 1.80Aa | 3.00 ± 0.19a | 123.03 ± 20.44Aa | 55.74 ± 4.73b | 0.82 ± 0.18Aa | 0.42 ± 0.02b | |
BSC2 | 1.5 | 2.15 ± 0.65Ba | 2.97 ± 0.21a | 47.29 ± 23.57Ca | 53.38 ± 4.01a | 0.69 ± 0.19ABa | 0.43 ± 0.42b | |
JHZ1 | 1.5 | 0.96 ± 0.39Cb | 3.00 ± 0.19a | 18.61 ± 6.82Db | 55.74 ± 4.73a | 0.52 ± 0.06Ba | 0.42 ± 0.02b | |
XYZ1 | 2.5 | 2.23 ± 1.07Ba | 2.53 ± 0.45a | 37.23 ± 18.07DCb | 46.56 ± 2.37a | 0.76 ± 0.25Aa | 0.61 ± 0.07b | |
BSH1 |  > 60 | 3.48 ± 1.94ABa | 2.92 ± 0.19a | 73.81 ± 18.87Ba | 45.92 ± 0.69b | 0.85 ± 0.33A | 0.66 ± 0.08 |