 |
| |||
| mulch | |||
| leaf moulds; vegetable mould; black earth; gardenmould; potting compost | |||
| humus | |||
| topsoil; finished humus; mild humus; mull | |||
| duff; leaf litter | |||
| |||
| vegetable layer | |||
| mantillo: 25 a las frases, 4 temas |
| Agricultura | 11 |
| Ambiente | 3 |
| Ciencias de la vida | 9 |
| Silvicultura | 2 |