| 样地 | 海拔(m) | pH | 有机质 | 全氮 | 碱解氮 | 铵态氮 | 硝态氮 | 全磷 | 有效磷 | 全钾 | 速效钾 |
| Sampling plot | Altitude (m) | pH | Organic matter /(g∙kg−1) | Total N /(g∙kg−1) | Alkali-hydrolyzed N/(mg∙kg−1) | Ammonium N/(mg∙kg−1) | Nitrate N /(mg∙kg−1) | Total P /(g∙kg−1) | Available P /(mg∙kg−1) | Total K /(g∙kg−1) | Avail-able K /(mg∙kg−1) |
| YGL34 | 406 | 4.34 ± 0.08b | 36.80 ± 8.31cd | 1.37 ± 0.27c | 97.95 ± 71.02b | 20.54 ± 7.79bc | 3.62 ± 1.04d | 0.16 ± 0.01c | 1.34 ± 0.20d | 14.69 ± 2.43bc | 93.97 ± 12.58bc |
| YGL32 | 550 | 4.92 ± 0.21a | 32.20 ± 2.41d | 1.02 ± 0.23d | 158.15 ± 16.18a | 21.92 ± 9.58bc | 2.24 ± 1.20d | 0.10 ± 0.01d | 1.81 ± 0.30cd | 32.19 ± 5.19a | 153.41 ± 73.56ab |
| YGL21 | 745 | 4.82 ± 0.22a | 38.80 ± 1.27cd | 1.99 ± 0.08b | 69.91 ± 5.76b | 18.30 ± 2.99bc | 17.26 ± 2.09b | 0.40 ± 0.03a | 2.69 ± 0.43b | 17.05 ± 1.70b | 81.43 ± 1.18d |
| YGL18 | 1025 | 4.39 ± 0.06b | 64.09 ± 3.75b | 2.30 ± 0.19b | 56.74 ± 0.75b | 39.18 ± 7.93a | 11.39 ± 6.61bc | 0.12 ± 0.01cd | 2.66 ± 0.22b | 30.12 ± 1.34a | 168.37 ± 52.88a |
| YGL16 | 1355 | 3.85 ± 0.06d | 116.80 ± 17.66a | 4.15 ± 0.15a | 84.58 ± 3.57b | 42.46 ± 6.73a | 41.08 ± 6.32a | 0.35 ± 0.07b | 2.50 ± 0.30bc | 10.09 ± 3.57cd | 115.64 ± 15.61ab |
| YGL23 | 458 | 4.83 ± 0.20a | 30.21 ± 1.92d | 1.25 ± 0.08cd | 75.51 ± 4.86b | 23.82 ± 4.75bc | 5.70 ± 1.80cd | 0.16 ± 0.02c | 4.44 ± 0.58a | 11.21 ± 0.86cd | 118.65 ± 5.03ab |
| YGL22 | 591 | 4.19 ± 0.10bc | 29.43 ± 3.29d | 1.34 ± 0.13c | 76.38 ± 4.67b | 15.53 ± 2.26d | 14.67 ± 1.30b | 0.16 ± 0.00c | 3.88 ± 0.91a | 6.38 ± 0.63d | 93.93 ± 38.59bc |
| YGL24 | 800 | 3.97 ± 0.03cd | 50.20 ± 5.24c | 2.02 ± 0.18b | 87.38 ± 8.99b | 27.62 ± 1.58b | 11.39 ± 5.10bc | 0.14 ± 0.01cd | 1.31 ± 0.00d | 10.38 ± 4.82cd | 81.16 ± 11.37d |