Spatial Heterogeneity of Soil Chemical Properties in a Subtropical Karst Forest, Southwest China

Table 1

Descriptive statistics for soil chemical properties.

Soil properties	Maximum	Minimum	Mean	SD	CV (%)	𝐾-𝑆 test (𝑃=5%)
pH	7.88	6.02	7.06	0.39	5.5	0.259
OM (%)	28.69	3.85	12.00	4.25	35.4	0.060
TN (%)	1.537	0.218	0.622	0.23	37.6	0.027
TP (%)	0.354	0.047	0.157	0.08	49.0	0.061
TK (%)	0.703	0.224	0.389	0.09	24.2	0.242
TCa (%)	3.564	0.397	1.060	0.63	59.5	0.003
TMg (%)	0.499	0.252	0.347	0.04	11.8	0.156
AN (mg/kg)	653.2	54.3	283.4	41.40	14.6	0.267
AP (mg/kg)	10.211	0.791	3.432	2.19	63.9	0.211
AK (mg/kg)	284.23	16.41	96.97	49.17	50.7	0.023