Table 5. Annual changes in greenhouse gas absorption [6](kgCO2/yr)
| Species | Tree age |
| 5 | 10 | 15 | 20 | 25 |
| Zelkova serrata | 0.5 | 2.6 | 7.2 | 14.8 | 25.9 |
| Prunus yedoensis | 0.4 | 1.9 | 4.7 | 9.0 | 14.8 |
| Pinus koraiensis | 0.2 | 1.2 | 3.8 | 8.9 | 17.0 |
| Pinus densiflora | 0.5 | 1.7 | 3.3 | 5.4 | 8.0 |
| Ginkgo biloba | 0.1 | 0.8 | 2.2 | 4.5 | 7.9 |
| Prunus armeniaca | 0.3 | 1.1 | 2.5 | 4.4 | 6.9 |
| Abies holophylla | 0.2 | 1.0 | 2.2 | 3.9 | 6.1 |
| Chionanthus retusus | 0.2 | 0.8 | 1.9 | 3.5 | 5.5 |
| Acer palmatum | 1.2 | 1.7 | 2.4 | 3.1 | 5.1 |
| Cornus officinalis | 0.1 | 0.6 | 1.6 | 2.9 | 4.7 |
| Taxus cuspidata | 0.0 | 0.1 | 02 | 0.5 | 1.0 |