| Similarity | Rank | |
|---|---|---|
| humus | 0.759 | 34081 |
| vegetation | 0.758 | 5804 |
| topsoil | 0.745 | 23559 |
| waterlogging | 0.744 | 41903 |
| reseeding | 0.733 | 65057 |
| ahumic | 0.728 | 71343 |
| free-draining | 0.723 | 60178 |
| weathering | 0.715 | 12765 |
| moisture | 0.714 | 7459 |
| seed-bed | 0.714 | 48823 |
| subsoil | 0.712 | 27141 |
| mulch | 0.706 | 22180 |
| overgrazing | 0.704 | 43790 |
| compost | 0.702 | 7804 |
| clayey | 0.700 | 91356 |
| loam | 0.696 | 24962 |
| salinisation | 0.693 | 55212 |
| loamy | 0.693 | 68651 |
| ground-water | 0.693 | 71264 |
| grassland | 0.692 | 9862 |
| gley | 0.690 | 47807 |
| irrigate | 0.688 | 25309 |
| waterlogged | 0.688 | 21436 |
| tilth | 0.685 | 56967 |
| desertification | 0.682 | 27119 |