Land use

Site

Layer

TN

SOC

Sand

Silt

Clay

pH

NH4-N

NO3-N

cm

%

%

%

%

%

-

mg・kg1

mg・kg1

Woodland

1

20 - 50

0.07

0.67

20.7

54.5

24.8

4.6

11.2

1.30

2

0 - 20

0.07

0.67

76.7

9.70

13.6

4.5

8.30

31.3

2

20 - 50

0.06

0.47

55.3

18.5

26.2

4.7

5.00

37.1

3

20 - 50

0.06

0.51

27.1

47.2

25.7

5.1

7.70

61.0

4

20 - 50

0.06

0.57

37.2

28.1

34.7

4.5

5.70

53.9

5

0 - 20

0.07

0.60

59.5

20.7

19.9

4.2

8.70

7.60

6

0 - 20

0.11

0.95

28.4

20.7

51.0

4.4

13.7

7.50

7

0 - 20

0.06

0.62

69.5

13.7

16.7

4.6

11.9

9.40

Tea garden

8

20 - 50

0.11

0.83

50.2

20.9

28.9

3.4

14.7

1.50

9

20 - 50

0.05

0.40

56.9

21.8

21.3

4.7

11.2

1.70

10

20 - 50

0.08

0.78

49.1

22.1

28.8

4.8

16.5

1.60

11

0 - 20

0.07

0.68

42.4

24.4

33.2

4.4

17.3

6.40

Paddy field

12

0 - 20

0.29

2.03

14.4

54.7

31.0

4.2

53.2

58.9

12

20 - 50

0.15

0.85

16.2

58.7

25.1

5.4

16.3

20.8

13

0 - 20

0.25

1.71

30.0

42.1

28.0

4.6

41.9

65.1

13

20 - 50

0.14

0.83

29.0

42.4

28.6

5.7

12.5

7.00

14

0 - 20

0.18

1.03

19.6

51.2

29.2

4.7

32.7

26.0

15

0 - 20

0.23

1.68

53.8

29.9

16.3

5.0

32.8

7.90

16

0 - 20

0.21

1.35

41.9

33.7

24.4

4.8

34.7

45.5

17

0 - 20

0.18

1.08

42.4

33.9

23.7

5.0

30.1

18.4

18

0 - 20

0.18

1.15

47.2

33.6

19.2

5.8

31.3

11.7

19

0 - 20

0.26

1.79

39.2

37.9

22.9

4.9

35.7

60.4

20

0 - 20

0.19

1.02

39.5

38.7

21.8

5.7

34.9

51.5

21

0 - 20

0.28

1.64

16.1

68.4

15.5

6.8

34.8

84.6

22

0 - 20

0.25

1.63

36.3

41.5

22.2

5.5

46.0

41.8

23

0 - 20

0.27

1.69

22.9

52.8

24.3

4.9

45.1

54.7

24

0 - 20

0.21

1.39

50.2

31.9

17.9

6.2

38.4

39.5