Soil Chemical Properties under Various Land-Use Types in the Karst Area with a Case Study in Shibing County of China

Table 5

Comparison of soil nutrient contents with other regions.

Region	TN (g/kg)	TP (g/kg)	TK (g/kg)	SOC (g/kg)	Reference
Karst plateau mountain area	0.80–6.00	0.13–0.78	15.64–49.60	3.74–51.23	This study
Karst dry and hot valley area	0.03–0.27	0.10–2.00	1.24–11.88	—	Tian et al. [36]
Karst peak-cluster and depression area	4.29–6.90	1.15–1.47	3.59–6.05	109.02–158.62	Liu et al. [11]
Karst valley area	0.71–3.64	0.27–1.30	9.72–22.27	7.2–63.7	Li et al. [9]
Entire China	1.12	0.67	—	12.83	Tian et al. [37]