Table 3.

Soil metal ions content in the BAS process and DIS process.

ID	CK	BAS	DIS	F-value	CK/BAS	BAS/DIS
Zn(mg/L)	189.11	163.59	162.96	7.546	↓**	ns
Fe(mg/L)	102.82	83.31	83.4	33.571	↓***	ns
K(mg/L)	24.32	21.42	20.56	16.176	↓**	ns
Ti(mg/L)	11.68	10.73	10.54	5.33	↓*	ns
Mg(mg/L)	10.04	9.28	9.69	3.118	↓*	ns
Ca(mg/L)	1.46	3.35	1.93	300.345	↑***	↓***
P(mg/L)	1.58	1.66	0.99	93.091	ns	↓***
Na(mg/L)	1.18	1.02	0.88	16.781	↓*	↓*
Ba(ug/L)	376.1	359.86	349.13	6.092	ns	ns
Mn(mg/L)	0.33	0.34	0.34	0.411	ns	ns
Ce(ug/L)	321.71	320.48	337.49	1.055	ns	ns
V(ug/L)	269.6	229.75	224.57	24.751	↓***	ns
Rb(ug/L)	213.79	173.35	186.98	22.624	↓***	↑*
Cr(ug/L)	192.72	160.69	153.46	37.273	↓***	ns
La(ug/L)	127.27	158.31	164.04	40.912	↑***	ns
Sr(ug/L)	117.02	112.44	119.68	1.067	ns	ns
Pb(ug/L)	94.81	79.35	80.01	11.788	↓**	ns
Li(ug/L)	84.66	68.88	68.69	16.266	↓***	ns
Ni(ug/L)	68.14	53.38	55.12	25.241	↓***	ns
Th(ug/L)	53.94	59.43	59.79	12.44	↑**	ns
Nb(ug/L)	55.44	52.41	51.35	2.049	ns	ns
Sc(ug/L)	45.75	48.33	46.46	2.075	ns	ns
Cu(ug/L)	48.6	44.43	42.83	6.703	ns	ns
Ga(ug/L)	44.92	39.27	38.11	21.784	↓***	ns
Co(ug/L)	27.96	22.29	21.94	20.265	↓***	ns
Be(ug/L)	4.53	3.77	3.56	14.214	↓**	ns
Mo(ug/L)	0.99	0.87	0.68	126.819	↓***	↓***

The number indicates the mean value of five soil samples; “/” indicates versus; “↑ and ↓” indicate up-regulated and down-regulated, respectively; “*” indicates p-value between 0.01 and 0.05; “**” indicates p-value between 0.001 and 0.005; “***” indicates p-value less than 0.001; “ns” indicates not significant.