Table 3 Characteristics of soil under five vegetation patterns.

From: A vegetation configuration pattern with a high-efficiency purification ability for TN, TP, AN, AP, and COD based on comprehensive assessment results

Land use types

Altitude (m)

Slope (°)

Soil bulk density (g∙cm−1)

 < 0.01 mm Physical clay (%)

Soil TN (g∙kg−1)

Soil AP (mg∙kg−1)

Soil organic matter (g∙kg−1)

Soil pH

I

1298

21.0

1.33 ± 0.03

38.58 ± 3.96

1.08 ± 0.29

58.89 ± 4.39

1.05 ± 0.42

6.08 ± 0.06

II

1350

20.5

1.40 ± 0.14

42.55 ± 6.09

1.05 ± 0.52

56.67 ± 3.71

1.08 ± 0.52

6.57 ± 0.09

III

1253

22.0

1.22 ± 0.13

65.51 ± 6.13

1.67 ± 0.42

61.44 ± 1.60

1.67 ± 0.17

6.71 ± 0.08

IV

1281

23.0

1.23 ± 0.11

56.03 ± 6.11

0.64 ± 0.16

51.11 ± 3.06

0.64 ± 0.16

6.71 ± 0.08

V

1240

19.5

1.09 ± 0.04

58.18 ± 18.11

0.65 ± 0.17

70.33 ± 7.58

0.65 ± 0.29

6.47 ± 0.03

  1. Note: The data in the table are mean ± SE.