| 土样 | pH | 孔隙率 | 有机质 | 粒径分布(%) | ||
| 砂粒(0.15~0.075 mm) | 粉粒(0.075~0.005 mm) | 黏粒(<0.005 mm) | ||||
| 淋洗前 | 8.2 | 44.1 | 5.55% | 12.3% | 62.7% | 25.0% |
| 淋洗后 | 5.1 | 46.6 | 7.34% | 21.9% | 59.9% | 18.2% |