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Total porosity in relation to management type at the core (base resolution 40 μm) and aggregate (base resolution 1.5 μm) scale of the sandy soil, expressed as percentage of pores relative to the total volume (mean ± pooled standard error).
| Treatment | n | Core | Aggregate |
|---|---|---|---|
| Fallow | 4 | 21.1 (±0.98) | 23.7 (±0.68) |
| Inorganically fertilised arable | 5 | 19.6 (±0.87) | 24.4 (±0.61) |
| Manured arable | 4 | 14.6 (±0.98) | 24.8 (±0.68) |
| Grassland | 4 | 13.3 (±0.98) | 25.4 (±0.68) |
| PF | 0.002 | <0.001 |
