Soil depth (cm)

Nitrate (mg/kg)

Alkali hydrolysis (mg/kg)

Rapidly available phosphorus (mg/kg)

Rapidly available potassium (mg/kg)

Organic material (g/kg)

Volume weight

(g/cm3)

pH

20 - 40

7.30

80.52

7.43

100.32

13.30

1.59

7.54

40 - 60

5.87

55.43

3.71

104.28

10.11

1.63

7.32

60 - 80

5.99

37.80

2.04

99.41

11.19

1.65

7.86

80 - 110

3.02

28.11

1.86

97.29

8.85

1.77

7.36

110 - 140

4.33

20.24

2.60

95.30

6.26

1.75

7.44

140 - 170

2.84

17.58

3.53

98.63

3.16

1.70

7.28

170 - 200

1.62

14.26

1.49

97.45

2.17

1.66

7.59