Table 2. Results of two-way ANOVA of the planting density, year and their interaction effects on survival rate, root collar diameter (RCD), height, and stem volume for F. rhynchophylla.

Source	d.f.	Survival rate		RCD		Height		H/D ratio		Stem volume
		F-ratio	P-value	F-ratio	P-value	F-ratio	P-value	F-ratio	P-value	F-ratio	P-value
Density (D)	3	1.18	n.s.	4.70	**	4.43	**	4.18	*	3.10	*
Year (Y)	6	0.70	n.s.	64.13	****	50.47	****	4.48	**	23.49	****
D × Y	18	0.05	n.s.	0.64	n.s.	0.64	n.s.	0.39	n.s.	1.05	n.s.

P<0.05
P<0.01
P<0.001
P<0.0001, and n.s. not significant.