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Table 1 Properties of the studied soil samples

From: Wien effect of Cd/Zn on soil clay fraction and their interaction

Location

Chinese soil type

US soil type

Depth (cm)

EC (μs cm−1)

pH

CEC (cmol kg−1)

OM (%)

DOC (mg L−1)

FeDCB (g kg−1)

Clay (%)

Liyang

Paddy soil

Inceptisols

0–20

233.27

3.36

15.8

2.40

248

7.97

N

Jianhu

Boggy soil

Histosols

0–20

495.77

6.22

26.4

2.98

149.5

6.77

13.1

Xuyi

Yellow drab soil

Ustalfs

0–20

147.41

5.72

17.8

2.17

251.5

7.91

10.7

Nanjing

Yellow brown soil

Haplic Luvisols

0–20

51.07

5.77

16.2

1.08

197

8.68

13