| 1 | bio4 | Bioclimatic | Temperature Seasonality(standard deviation ×100) | 19.2 |
| 2 | gsp | Bioclimatic | Precipitation sum accumulated on all days during the growing season based on TREELIM(Paulsen and Körner, 2014) | 8.1 |
| 3 | srad | Topographic | Surface solar radiation | 7.3 |
| 4 | ocd | Soil | Organic carbon density | 6.4 |
| 5 | bio3 | Bioclimatic | Isothermality(Bio2/Bio7)(×100) | 6.0 |
| 6 | rough | Topographic | Surface roughness | 5.9 |
| 7 | bio2 | Bioclimatic | Mean diurnal air temperature range | 5.3 |
| 8 | npp | Bioclimatic | Net primary productivity | 4.9 |
| 9 | bio13 | Bioclimatic | Precipitation amount of the wettest month | 4.4 |
| 10 | bio15 | Bioclimatic | Precipitation seasonality | 4.2 |
| 11 | kg5 | Bioclimatic | Köppen-Geiger climate classification 5 | 3.4 |
| 12 | bio14 | Bioclimatic | Precipitation amount of the driest month | 3.1 |
| 13 | kg0 | Bioclimatic | Köppen-Geiger climate classification | 2.9 |
| 14 | cfvo | Soil | Volumetric fraction of coarse fragments(>2 mm) | 2.8 |
| 15 | gst | Bioclimatic | Mean temperature of all growing season days based on TREELIM(Paulsen and Körner, 2014) | 2.5 |
| 16 | kg4 | Bioclimatic | Köppen-Geiger climate classification 4 | 2.2 |
| 17 | phh2o | Soil | Soil pH | 2.2 |
| 18 | sand | Soil | Proportion of sand particles(> 0.05/0.063 mm) in the fine earth fraction | 1.5 |
| 19 | silt | Soil | Proportion of silt particles(≥0.002 mm and ≤ 0.05/0.063 mm) in the fine earth fraction | 1.5 |
| 20 | wavg | Soil | Soil water retention(Weighted average) | 1.5 |
| 21 | bdod | Soil | Bulk density of the fine earth fraction | 1.2 |
| 22 | elev | Topographic | Elevation | 1.1 |
| 23 | kg2 | Bioclimatic | Köppen-Geiger climate classification 2 | 1.0 |
| 24 | soc | Soil | Soil organic carbon content in the fine earth fraction | 0.9 |
| 25 | kg3 | Bioclimatic | Köppen-Geiger climate classification 3 | 0.6 |