Table 1. The conditions of different salinized soils.

Indictors	Na+(g/kg)	K+(g/kg)	Cl−(g/kg)	SO42−(g/kg)	pH	EC (mS/cm)
CK	0.11 ± 0.0058c	0.027 ± 0.0005d	0.051 ± 0.001c	0.008 ± 0.02b	7.4 ± 0.21b	0.21 ± 0.024a
Mild	0.15 ± 0.0035b	0.031 ± 0.0011c	0.119 ± 0.004b	0.023 ± 0.013a	8.4 ± 0.08a	0.59 ± 0.10b
Moderate	0.16 ± 0.0020b	0.035 ± 0.001b	0.125 ± 0.0023b	0.024 ± 0.0049a	8.6 ± 0.11a	1.35 ± 0.01c
Severe	0.25 ± 0.019a	0.041 ± 0.001a	0.203 ± 0.0034a	0.027 ± 0.015a	8.7 ± 0.34a	2.3 ± 0.29d

Notes.

Numbers in a column followed by different lowercase letters differ at P < 0.05.

EC

electrical conductivity