| break up the soil | 0.68 |
| aerate the soil | 0.46 |
| compact the soil | 0.29 |
| kill earthworm | 0.29 |
| protect the soil | 0.25 |
| turn over the soil | 0.25 |
| provide the opportunity | 0.25 |
| rely on document | 0.25 |
| do overgrazing | 0.16 |
| destroy soil structure | 0.16 |
| serious damage | 0.29 |