Table 3. Tree density and COI of planting site of main species
Planting site of main species
Tree density (N/m
2
)
COI (%)
No. of sample
Min.
Max.
Ave.
Min.
Max.
Ave.
Pinus strobus
0.12
1.10
0.30
7.7
63.6
35.6
46
Metasequoia glyptostroboides
0.10
0.30
0.17
45.9
59.0
34.3
6
Quercus acutissima
0.06
0.36
0.19
9.0
50.4
49.5
5