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. 2019 Oct 11;9:14719. doi: 10.1038/s41598-019-51257-y

Table 1.

Physicochemical properties of the aeolian sandy soil and feldspathic sandstone used in this study.

Material Aeolian sandy soil Feldspathic sandstone (Fuchsia)
Bulk density (g·cm−3) 1.48 ± 0.0785 1.31 ± 0.0205
pH 7.6 ± 0.4784 8.2 ± 0.1700
Cation exchange capacity (cmol kg−1) 4.25 ± 0.1445 53.86 ± 1.2302
Organic matter (g·kg−1) 2.74 ± 0.3354 3.28 ± 0.4152
Total N (g·kg−1) 0.06 ± 0.0135 0.05 ± 0.0531
Total P (g·kg−1) 0.54 ± 0.0531 1.16 ± 0.0910
Total K (g·kg−1) 12.73 ± 1.1088 15.03 ± 0.7907

Values are the mean ± standard deviation (n = 3).