Table 1. Daily average values of photosynthetic parameters in leaves of mature trees and seedlings of H. hainanensis.

Type	Pn (µmol·m−2·s−1)	Gs (mol·m−2·s−1)	Ci (μmol·mol−1)	Tr (mmol·m−2·s −1)	L s	WUE (μmol·mmol−1)
Mature trees	1.530 ± 0.099	0.013 ± 0.003	223.328 ± 19.767	0.169 ± 0.037	0.472 ± 0.040	7.553 ± 0.804
Seedlings	1.161 ± 0.041	0.012 ± 0.002	301.949 ± 29.546	0.144 ± 0.028	0.294 ± 0.044	9.673 ± 1.083
P value	<0.001**	0.656	0.019*	0.394	0.007**	0.046*

Notes:

The values in the table are the mean and standard deviation.

^*Indicates significant difference.

^**Indicates extremely significant difference.