TABLE 2.

Height (cm) of canopy, trunk, root, and whole tree in the groups.

Feature	Canopy height	Trunk height	Root height	Total tree height
Depression	6.22 ± 3.34**	5.01 ± 3.27	0.51 ± 0.99	11.74 ± 5.48**
Sub-threshold	7.56 ± 3.87*	6.66 ± 4.78	0.78 ± 0.74	13.46 ± 6.39*
Normal	8.72 ± 3.62	6.43 ± 3.02	0.47 ± 1.09	15.63 ± 5.41
F	6.16	1.95	0.844	4.754
P	0.003	0.21	0.237	0.007

*p < 0.05, **p < 0.01, post-hoc results, compared with control.