| Source of variation† | P |
| Intercept term |
|
| Residue level | ns†† |
| Burn | ns |
| Tillage | ns |
| Irrigation | ns |
| Residue level × burn | ns |
| Residue level × tillage | ns |
| Residue level × irrigation | ns |
| Burn × tillage | ns |
| Burn × irrigation | ns |
| Tillage × irrigation | ns |
| Residue level × burn × tillage | ns |
| Residue level × burn × irrigation | ns |
| Residue level × tillage × irrigation | ns |
| Burn × tillage × irrigation | ns |
| Residue level × burn × tillage × irrigation | ns |
| Liner term |
|
| Water content | <0.001 |
| Residue level × water content | 0.007 |
| Burn × water content | ns |
| Tillage × water content | ns |
| Irrigation × water content | ns |
| Residue level × burn × water content | ns |
| Residue level × tillage × water content | ns |
| Residue level × irrigation × water content | ns |
| Burn × tillage × water content | ns |
| Burn × irrigation × water content | ns |
| Tillage × irrigation × water content | ns |
| Residue level × burn × tillage × water content | ns |
| Residue level × burn × irrigation × water content | ns |
| Residue level × tillage × irrigation × water content | ns |
| Burn × tillage × irrigation × water content | ns |
| Residue level × burn × tillage × irrigation × water content | ns |