Statements (25)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:Soil_component | 
| gptkbp:alternativeName | gptkb:organic_matter | 
| gptkbp:color | dark brown | 
| gptkbp:composedOf | decomposed organic matter | 
| gptkbp:contains | gptkb:phosphorus gptkb:sulfur carbon nitrogen | 
| gptkbp:decomposedBy | gptkb:Bacteria earthworms fungi | 
| gptkbp:formedBy | decomposition of animal material decomposition of plant material | 
| gptkbp:foundIn | topsoil | 
| gptkbp:importantFor | plant growth | 
| gptkbp:improves | soil fertility water retention soil structure nutrient availability | 
| gptkbp:promotion | microbial activity | 
| gptkbp:reduces | soil erosion | 
| gptkbp:stable | soil pH | 
| gptkbp:bfsParent | gptkb:Suriye | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | Humus |