. 2023 Nov 26;9(12):e22868. doi: 10.1016/j.heliyon.2023.e22868

Table 3.

Cation exchange characteristic of Podzols soil at every horizon level.

Horizon	Soil Depth (cm)	Cation Exchange Value					Cation Exchange Capacity (% CEC)	Alkaline saturated (%)	Exchangable
		K⁺	Ca²⁺	Mg²⁺	Na⁺	Mn²⁺			Al	H
		Cmol⁺ kg⁻¹							Cmol⁺ kg⁻¹
A	0–10	0.010	0.432	0.090	0.422	0.004	1.026	92.934	0.080	0.038
E	10–20	0.012	0.309	0.116	0.300	0.003	0.750	98.221	0.080	0.038
Bh	20–40	0.004	1.148	0.165	0.429	0.003	2.918	59.832	0.100	0.136
Bhs	40–60	0.004	0.526	0.187	0.324	0.003	2.126	48.930	0.100	0.196
BC	60–80	0.124	0.483	0.203	0.513	0.006	2.252	58.748	0.760	0.125
CB	80–100	0.014	0.448	0.133	0.418	0.004	3.314	30.579	2.555	0.115