%

(meq./100g)

(S·m⁻¹)

Main plots

Sub-plots

pH

OM

N⁻¹

${\text{PO}}_3^{-4}$

K⁺

CEC

Na⁺

Ca²⁺

Mg²⁺

EC

Manure added farms

Farm 1

7.7

28

1.0

1.7

1.4

17

2.7

10.2

4.5

109

Farm 2

7.2

38

2.9

1.5

1.7

16

3.0

11.7

6.7

170

Farm 3

7.5

40

2.4

1.9

2.0

20

2.5

9.8

5.8

145

Farm 4

7.7

52

1.1

1.8

1.9

18

2.9

7.7

6.2

152

Farm 5

7.7

51

2.3

1.6

1.9

21

2.8

12.3

7.7

190

Mean

7.6

42

2.0

1.7

1.8

18

2.8

10.3

6.2

153

Non-manure farms

Farm 1

7.4

7.6

0.4

0.011

0.9

9

1.0

4.7

3.7

72

Farm 2

7.6

8.0

0.2

0.013

0.2

6

1.1

3.9

2.6

77

Farm 3

7.7

5.5

0.1

0.015

1.1

8

1.3

4.4

3.3

67

Farm 4

7.7

6.8

0.5

0.017

0.8

6

1.4

2.9

4.1

50

Farm 5

7.7

5.5

0.2

0.013

0.5

4

1.6

3.2

3.8

78

Mean

7.5

6.5

0.3

0.014

0.7

7

1.3

3.8

3.5

67