| Soil quality indicator | Method |
| Soil organic matter (SOM) | Walkley-Black method |
| Total nitrogen (TN) | Kjeldahl digestion method |
| Available phosphorus (AP) | Extracting-spectrophotometer detection |
| Available phosphorus (AK) | Extracting-flame photometry detection |
| pH | Electrometric method |
| Dry bulk density (BD) | Core method |
| Clay % | Pipette method |
| Electrical conductivity (EC) | Conductivity meter |