Overall root length for compass and treatment means. Means in the same row with a different letter are significantly different (P < 0.05). Compacted Direction LSD = 220.9. Direction LSD = 121.4.
| North | South | East | West | |
|---|---|---|---|---|
| Compacted mean (mm) | 1224 | 1078 | 1040 | 1056 |
| Uncompacted mean (mm) | 1209 | 1185 | 1027 | 1186 |
| Compass mean (mm) | 1216a | 1131 | 1033b | 1121 |