| Similarity | Rank | |
|---|---|---|
| salinisation | 0.880 | 55212 |
| waterlogging | 0.878 | 41903 |
| reseeding | 0.869 | 65057 |
| over-grazing | 0.869 | 73877 |
| eutrophication | 0.857 | 42648 |
| siltation | 0.850 | 76239 |
| overgrazed | 0.847 | 82229 |
| rangeland | 0.844 | 74004 |
| cropland | 0.843 | 67849 |
| deforestation | 0.838 | 16781 |
| afforestation | 0.833 | 25942 |
| fuelwood | 0.831 | 39541 |
| atrazine | 0.829 | 78097 |
| peatbog | 0.827 | 99210 |
| semi-natural | 0.823 | 56740 |
| species-rich | 0.818 | 57871 |
| leguminous | 0.818 | 59643 |
| desiccation | 0.809 | 36800 |
| desertification | 0.807 | 27119 |
| monoculture | 0.805 | 37437 |
| acidification | 0.804 | 21870 |
| roughland | 0.804 | 71546 |
| nitrogen-fixing | 0.803 | 66398 |
| broadleaf | 0.803 | 67312 |
| overfishing | 0.802 | 60336 |