土壤 | Elovich方程S = a + blnt | 双常数方程lnS = a + blnt | |||||
a | b | r2 | a | b | r2 | ||
铜仁 | 无NaCl | 157.85 | 54.202 | 0.9098 | 5.1178 | 0.1849 | 0.8267 |
| 添加NaCl | 225.84 | 45.257 | 0.8488 | 5.4031 | 0.1403 | 0.7596 |
黔南 | 无NaCl | 152.92 | 53.918 | 0.899 | 5.0841 | 0.1884 | 0.8133 |
| 添加NaCl | 254.03 | 41.553 | 0.7771 | 5.4971 | 0.1262 | 0.7027 |
黔东南 | 无NaCl | 169.23 | 52.97 | 0.8888 | 5.1762 | 0.1759 | 0.8212 |
| 添加NaCl | 246.58 | 42.372 | 0.8172 | 5.4873 | 0.1265 | 0.7438 |