![]() |
| |||
| mulch | |||
| topsoil | |||
| duff; leaf litter | |||
| finished humus; mild humus; mull | |||
| humus | |||
| leaf moulds; vegetable mould; black earth; gardenmould; potting compost | |||
| |||
| vegetable layer | |||
|
mantillo : 25 do fraz, 4 tematyki |
| Leśnictwo | 2 |
| Nauki o życiu | 9 |
| Ochrona środowiska | 3 |
| Rolnictwo | 11 |