Table 2. Soil physical and chemical properties of the sampled Acer palmatum sites.

Bulk density (g cm−3)	Coarse fragment (g g−1)	Soil particle distribution (%)			Soil pH	Soil EC (us cm−1)	Organic carbon (%)	Extractable P (mg kg−1)	Exchangeable (cmolc kg−1)
		Sand	Silt	Clay					K+	Ca2+	Mg2+
0.81±0.05*	0.24±0.03	62±1.3	30±0.8	8±0.6	6.1±0.3	311±45	1.23±0.2	11.3±1.2	0.24±0.05	5.81±1.18	0.75±0.07

mean±standard error