Table 1.

Tow-way ANOVA of soil fertility properties in representative sites.

	Factors
Soil properties	Site	Pruning	Site X Pruning
pH	7.207 ***	0.192 ns	0.888 ns
OM	8.966 ***	0.535 ns	0.738 ns
AN	9.210 ***	2.227 ns	1.323 ns
AP	9.634 ***	1.800 ns	1.479 ns
AK	13.457 ***	1.318 ns	0.447 ns
E-Ca	6.888 ***	0.312 ns	1.662 ns
E-Mg	13.061 ***	0.089 ns	1.960 ns

Data in the table are F-values of two-way ANOVA. ***P ≤ 0.001, ns, no significant difference.