Table 3.
General condition of plants community structure’s fixed plot in ecological and landscape conservation areas of the northern slope of Namsan(Mt.)
| Community | Plot 1 | Plot 2 | Plot 3 | Plot 4 | Plot 5 | Plot 6 | Plot 7 | Plot 8 |
| Area(m2) | 1,200 | 400 | 400 | 400 | 400 | 400 | 400 | 400 |
| 10m×10m×12 | 20m×20m | 20m×20m | 20m×20m | 20m×20m | 20m×20m | 20m×20m | 20m×20m |
| Bearing | N45E | N15 | N40 | S80E | S85E | N70E | N20W | NW58E |
| Slope(°) | 13 | 13 | 13 | 31 | 24 | 24 | 18 | 12 |
| Canopy layer | Average height(m) | 16 | 16 | 19 | 19 | 17 | 17 | 18 | 19 |
| Average HRB(㎝) | 30 | 25 | 25 | 35 | 30 | 30 | 30 | 30 |
| Plant cover ratio(%) | 50 | 30 | 60 | 60 | 50 | 60 | 70 | 60 |
| Understory layer | Average height(m) | 5 | 4 | 5 | 6 | 7 | 3 | 4 | 4 |
| Average HRB(㎝) | 7 | 6 | 6 | 7 | 10 | 4 | 9 | 6 |
| Plant cover ratio(%) | 40 | 20 | 30 | 30 | 40 | 10 | 30 | 30 |
| Shrub layer | Average height(m) | 3.0 | 2.0 | 2.0 | 3.0 | 3.0 | 2.5 | 2.0 | 2.0 |
| Plant cover ratio(%) | 80 | 80 | 40 | 90 | 90 | 60 | 10 | 5 |
| Herbaceous layer | Length(m) | 0.5 | 0.5 | 0.3 | 0.3 | 0.3 | 0.5 | 0.3 | 0.3 |
| Plant cover ratio(%) | 10 | 25 | 5 | 5 | 1 | 20 | 1 | 5 |
Plot 1: Quercus mongolica, Plot 2: Quercus mongolica-Sorbus alnifolia, Plot 3: Quercus mongolica-Sorbus alnifolia-Kalopanax pictus, Plot 4: Quercus serrata-Quercus aliena-Quercus mongolica, Plot 5: Quercus mongolica-Robinia pseudoacacia, Plot 6: Prunus sargentii-Zelkova serrata, Plot 7: Prunus sargentii-Quercus mongolica, Plot 8: Fraxinus rhynchophylla-Quercus mongolica.