| Similarity | Rank | |
|---|---|---|
| soil | 0.888 | 2848 |
| loam | 0.863 | 60535 |
| subsoil | 0.857 | 84727 |
| Soils | 0.841 | 74063 |
| calcareous | 0.825 | 93129 |
| sediments | 0.818 | 31409 |
| topsoil | 0.817 | 46673 |
| vegetation | 0.790 | 9953 |
| well-drained | 0.790 | 64589 |
| salinity | 0.775 | 39276 |
| silt | 0.772 | 39076 |
| aquifers | 0.772 | 48296 |
| groundwater | 0.771 | 17131 |
| microclimate | 0.764 | 87355 |
| semi-arid | 0.762 | 75046 |
| sediment | 0.757 | 19370 |
| peat | 0.756 | 26937 |
| mulches | 0.756 | 98579 |
| uplands | 0.748 | 70708 |
| aquifer | 0.746 | 40456 |
| vegetated | 0.746 | 85826 |
| sedimentary | 0.745 | 47805 |
| catchments | 0.744 | 74541 |
| leaching | 0.741 | 47493 |
| alluvial | 0.741 | 60841 |