Table 2. The general characteristics of sample trees in the survey sites (SE±SD, n=3).

Species	Height (m)	Diameter at breast height (cm)	Crown height (m)	Width of crown (m)
Q. myrsinaefolia	9.1±0.8	24.5±2.4	1.8±0.3	7.6±0.7
Q. glauca	9.1±0.3	22.8±5.2	1.8±0.2	7.9±1.2
Q. salicina	11.6±0.5	29.3±5.3	1.7±0.4	8.1±1.3
C. japonica	3.6±0.9	4.6±0.3	0.5±0.1	3.4±0.5
Prunus x yedoensis	7.1±0.7	24.7±3.9	1.8±0.2	1.0±0.6