. 2016 Feb 26;6:22058. doi: 10.1038/srep22058

Table 1. Descriptive statistical analysis of the soil data.

Soil factors	Number	Minimum	Maximum	Mean	Median	CV
Soil bulk density (g cm⁻³)	50	1.01	1.72	1.35	1.35	12%
Soil total porosity (%)	50	34.42	61.76	48.53	47.84	18%
Soil water content (g g⁻¹)	50	3.44	8.74	6.45	6.44	13%
Rock content (%)	50	0	0.58	0.25	0.3	77%
Total N (%)	50	0.03	0.3	0.09	0	57%
Soil organic matter (%)	50	0.46	9.96	2.73	1.75	89%
Available P (mg kg⁻¹)	50	2.42	11.63	4.91	4.29	44%
Available K (mg kg⁻¹)	50	56	274	151.3	147.5	33%
Clay content (<0.002 mm, %)	50	0	25.1	8.39	1.53	109%
Silt content (0.002–0.05 mm, %)	50	12.1	51.17	28.63	28.22	34%
Sand content (0.005–2 mm, %)	50	42.3	85.49	62.98	64.39	16%