Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| humus  | |
|---|---|
| UF | soil ulmin | 
| RT | organic compounds | 
| soils | |
| humic acids | |
| peat | |
| leaves | |
| humification | |
| humic soils | |
| Mor | |
| Mull | |
| pedons | |
| Data sets | Publications | Expeditions | Thesaurus | 
| humus  | |
|---|---|
| UF | soil ulmin | 
| RT | organic compounds | 
| soils | |
| humic acids | |
| peat | |
| leaves | |
| humification | |
| humic soils | |
| Mor | |
| Mull | |
| pedons | |