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).