Table 2.

Replicate analyses of element contents (mg·kg⁻¹) with 4 parallel samples expressed as mean ± standard deviation and the 23 major and trace elements’ limit of detection (LOD).

Element	Parallel Sample Code				LOD
	1	12	27	16	Soil	Plant
Al	75,799.84 ± 3.39	92,115.1 ± 48.9	75,754 ± 46.73	4224 ± 24.41	20	10
Ba	280.62 ± 0.35	309.71 ± 0.22	264.08 ± 0.52	12.74 ± 0.1	0.5	0.5
Be	1.05 ± 0.01	1.27 ± 0.02	1.06 ± 0.03	0.04 ± 0	0.2	0.02
Ca	3342.53 ± 3.68	4848.17 ± 15	4687.98 ± 16.33	1979.63 ± 2.13	5	5
Fe	41,139.47 ± 135.9	57,927.79 ± 7.96	46,144.89 ± 153.85	711.46 ± 10.06	5	5
K	12,575.85 ± 44.04	14,090.26 ± 0.22	11,465.74 ± 35.26	3256.76 ± 3.31	80	40
Mg	13,547.31 ± 37.51	18,960.17 ± 2.53	14,442.77 ± 17.45	895.63 ± 4.47	2	5
Na	2401.19 ± 0.44	2827.95 ± 7.47	2610.69 ± 0.31	124.34 ± 0.79	20	5
Sr	41.72 ± 0.02	45.92 ± 0.17	41.98 ± 0.1	4.32 ± 0.02	0.2	0.2
Ti	4390.89 ± 6.5	4935.2 ± 13.81	4203.69 ± 20.64	63.48 ± 1.36	1	1
Mo	1.2 ± 0.07	1.69 ± 0.05	1.57 ± 0.03	0.15 ± 0	0.05	0.01
Tl	0.51 ± 0	0.58 ± 0.01	0.49 ± 0.01	0.07 ± 0	0.02	0.005
Mn	273.61 ± 0.03	437.64 ± 1.50	316.29 ± 1.04	132.42 ± 0.58	0.5	0.2
V	143.7 ± 1.48	174.64 ± 3.02	149.23 ± 1.5	2.51 ± 0.04	2	0.01
Zn	78.76 ± 0.43	95.04 ± 0.4	79.56 ± 0.82	41.71 ± 0.18	2	0.05
Cr	164.74 ± 1.91	215.45 ± 1.61	167.47 ± 1.66	2.44 ± 0.01	0.1	0.01
Co	10.91 ± 0.07	15.48 ± 0.1	11.75 ± 0	0.58 ± 0.01	0.01	0.005
Ni	42.28 ± 0.11	52.22 ± 0.01	40.79 ± 0.13	1.33 ± 0	0.05	0.01
Cu	55.54 ± 0.88	76.85 ± 14.09	57.83 ± 0.35	5.26 ± 0.04	0.02	0.01
As	14.61 ± 0.02	13.75 ± 0.58	13.39 ± 0.42	1.33 ± 0.04	0.1	0.01
Cd	0.35 ± 0.01	0.16 ± 0.01	0.34 ± 0.02	1.14 ± 0	0.01	0.005
Sb	5 ± 0.07	4.38 ± 0.02	4.95 ± 0.07	0.65 ± 0.01	0.05	0.005
Pb	57.27 ± 0.39	39.34 ± 0.21	56.74 ± 0.08	11.32 ± 0.13	0.01	0.005