土层 cm | 容重 g∙cm−3 | 粘粒 % | 粉粒 % | 砂粒 % | pH | 有机质 g∙kg−1 | 全氮 g∙kg−1 | 有效磷 mg∙kg−1 | 速效钾 mg∙kg−1 |
0~15 | 1.39 | 10.97 | 10.21 | 80.82 | 8.5 | 4.1 | 0.14 | 1.14 | 61.4 |
15~30 | 1.45 | 10.15 | 77.82 | 12.03 | 8.5 | 4.4 | 0.17 | 3.06 | 79.4 |
30~45 | 1.50 | 11.38 | 82.54 | 6.08 | 8.6 | 6.2 | 0.16 | 2.51 | 69.5 |
45~60 | 1.48 | 9.15 | 76.99 | 13.86 | 8.6 | 5.8 | 0.12 | 1.03 | 77.3 |
60~75 | 1.39 | 12.25 | 78.34 | 9.41 | 8.6 | 5.3 | 0.11 | 0.95 | 69.4 |
75~90 | 1.55 | 12.29 | 78.76 | 8.95 | 8.6 | 5.1 | 0.16 | 1.32 | 55.4 |
90~105 | 1.49 | 10.23 | 80.12 | 9.65 | 8.7 | 4.2 | 0.17 | 0.97 | 55.5 |