Table 2 Basic properties of different sets of soil.

From: A dataset for 15N natural abundance of soil ammonia volatilization

Sets

Land use types

Soil types

Area

pH

TN (g/kg)

NH4+-N (mg/kg)

NO3-N (mg/kg)

Clay (%)

Silt (%)

Sand (%)

Exp1,2,4

Cropland

Gleyi-Stagnic Anthrosol

Changshu

7.09

0.27

3.55

6.10

31.70

58.40

9.90

Exp3,5

Cropland

Gleyi-Stagnic Anthrosol

Changshu

7.30

0.31

7.33

3.82

31.50

57.90

10.60

Exp 6

Cropland

Cinnamon soil

Beipiao

6.63

0.75

5.63

4.21

19.80

16.70

63.50

Exp 6

Cropland

Fluvo-aquic soil

Xinxiang

8.07

0.82

4.23

85.97

18.50

22.90

58.60

Exp 6

Cropland

Meadow cinnamon soil

Tangshan

6.44

0.91

7.41

29.67

23.57

21.63

54.80

Exp 6

Cropland

Brown soil

Linzhi

5.83

0.95

0.74

57.04

8.66

17.94

73.40

Exp 7

Vineyard

Gleyi-Stagnic Anthrosol

Changshu

6.37

0.20

6.69

45.30

31.04

58.06

10.90

Exp 7

Vegetable

Gleyi-Stagnic Anthrosol

Changshu

6.99

0.19

3.66

316.00

36.74

56.02

7.58

Exp 7

Forest

Yellow-brown soil

Nanjing

5.52

0.16

5.18

4.17

38.14

49.34

13.70