Table 2 Variation characteristics of soil nutrients.

From: Distribution of SOCD along different offshore distances in China's fresh-water lake-Chaohu under different habitats

Different conditions

Indicators of soil nutrients

Bulk density (g·cm−3)

P (g·kg−1)

K (g·kg−1)

Ca (g·kg−1)

Mg (g·kg−1)

N (g·kg−1)

C/N

C/P

N/P

Habitat conditions

Shrub-beach

1.02

0.12

3.55

1.13

3.58

1.17

9.38

157.52

15.95

Woodland

1.00

0.20

5.69

2.07

4.50

1.90

7.56

73.20

10.58

Estuary-riverside

0.85

0.17

5.15

1.12

2.39

0.93

13.15

74.13

6.26

Offshore distance

0

1.04

0.16

2.32

1.66

2.65

0.22

18.85

22.76

1.45

500

0.95

0.13

3.74

0.93

2.24

0.90

12.63

76.68

6.63

1000

0.96

0.19

5.03

1.19

3.34

1.04

10.39

52.65

6.12

1500

0.99

0.14

4.30

1.12

2.76

1.04

9.74

70.36

7.80

2000

0.90

0.15

4.63

1.97

3.21

1.27

10.90

115.57

11.34

2500

0.88

0.12

5.71

0.90

3.39

1.37

9.75

120.89

12.63

3000

0.85

0.17

5.03

0.93

3.00

1.18

9.02

59.44

7.23

3500

1.00

0.17

6.01

1.73

3.51

1.28

11.05

86.64

8.89

4000

0.83

0.13

4.09

1.63

3.01

1.78

9.98

211.88

20.66

4500

0.84

0.22

6.76

1.21

3.21

1.58

10.51

108.27

10.67

5000

0.84

0.25

6.34

1.34

3.40

1.50

10.29

112.97

10.59