Table 7. Comparison of the clay content of the N plot with other plots (t-test).
| Plot | P-value |
|---|---|
| Bare soil (B) | 0.467552 |
| Hydropolymers (H) | 0.076422 |
| Pine mulch (P) | 0.003100 |
| Prescribed burn (F) | 0.238874 |
| Sludge (S) | 0.033635 |
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