| Year | Field | Average % Moisture | Difference |
| 2017 | No Compost | 29.0% | NA |
| 5% Compost | 33.8% | +4.9% | |
| 10% Compost | 38.6% | +9.7% | |
| 2018 | No Compost | 27.2% | NA |
| 5% Compost | 28.1% | +0.9% | |
| 10% Compost | 30.8% | +3.6% | |
| 2019 | No Compost | 37.7% | NA |
| 5% Compost | 37.8% | +0.0% | |
| 10% Compost | 37.6% | +0.0% | |
| 2020 | No Compost | 26.9% | NA |
| 5% Compost | 27.3% | +1.5% | |
| 10% Compost | 27.3% | +1.5% |