Table 2. Significant predictors in the distance-based redundancy analysis (dbRDA) model of the overall pattern of soil enzyme activities.

Predictors	Euclidean distance		Bray–Curtis distance
	Fmodel	P	Fmodel	P
Plant related factor
Tree genotypic diversity level	10.4117	0.003	6.2338	0.001
Tree species identity	2.5580	0.043	4.4078	0.001
Soil related factor
Soil water content	9.3492	0.002	5.2925	0.002
Soil pH	9.3492	0.022	4.4756	0.007

P-values are based on 999 permutations.