| Similarity | Rank | |
|---|---|---|
| dryland | 0.733 | 56329 |
| groundnut | 0.724 | 47564 |
| dieldrin | 0.720 | 57671 |
| sugar-cane | 0.707 | 51199 |
| paraquat | 0.693 | 68444 |
| atrazine | 0.693 | 78097 |
| maize | 0.690 | 12054 |
| over-grazing | 0.688 | 73877 |
| aldrin | 0.686 | 81928 |
| rapeseed | 0.685 | 55346 |
| overgrazing | 0.680 | 43790 |
| pesticide | 0.680 | 6857 |
| set-aside | 0.676 | 24436 |
| herbicide | 0.673 | 19942 |
| slash-and-burn | 0.672 | 69262 |
| ground-nut | 0.671 | 85176 |
| fertilizer | 0.671 | 11561 |
| rangeland | 0.670 | 74004 |
| sorghum | 0.665 | 37186 |
| saltpetre | 0.664 | 48916 |
| sheepmeat | 0.664 | 71665 |
| leguminous | 0.664 | 59643 |
| soybean | 0.662 | 58032 |
| sativa | 0.661 | 77311 |
| extensification | 0.660 | 67604 |