Test variable | Condition | Mean | SD | t value | p value | 95% CI | |
---|---|---|---|---|---|---|---|
Lower | Upper | ||||||
pH | W1.5m | 4.4 | 0.3 | − 4.348 | 0.003* | − 1.41 | − 0.42 |
Out1.5 m | 5.4 | 0.4 |  |  |  |  | |
Electric conduct (μs/cm) | W1.5m | 324.8 | 40.4 | 1.185 | 0.270 | − 22.13 | 68.93 |
Out1.5 m | 301.4 | 17.9 |  |  |  |  | |
Total organic carbon (%) | W1.5m | 0.8 | 0.3 | 3.164 | 0.013* | 0.11 | 0.69 |
Out1.5 m | 0.4 | 0.1 |  |  |  |  | |
Total nitrogen (%) | W1.5m | 0.3 | 0.1 | 2.753 | 0.025* | 0.02 | 0.18 |
Out1.5 m | 0.2 | 0.0 |  |  |  |  | |
Potassium (meq/100 g soil) | W1.5m | 1.1 | 0.2 | − 1.715 | 0.125 | − 0.83 | 0.12 |
Out1.5 m | 1.4 | 0.4 |  |  |  |  | |
Calcium (meq/100 g soil) | W1.5m | 15.2 | 2.7 | − 1.010 | 0.342 | − 6.84 | 2.67 |
Out1.5 m | 17.3 | 3.7 |  |  |  |  | |
Magnessium (meq/100 g soil) | W1.5m | 18.2 | 6.2 | 1.645 | 0.139 | − 1.94 | 11.62 |
Out1.5 m | 13.4 | 2.3 |  |  |  |  | |
Soluble phosphorus (mg/kg) | W1.5m | 187.6 | 27.9 | 2.689 | 0.028* | 5.11 | 66.61 |
Out1.5 m | 151.7 | 10.6 |  |  |  |  | |
Sulphate (mg/kg) | W1.5m | 18.6 | 4.7 | 1.687 | 0.130 | − 1.34 | 8.68 |
Out1.5 m | 14.9 | 1.2 |  |  |  |  |