Treatments

Soil porosity (%)

pH

Soil Organic Carbon (g/kg)

Total Nitrogen (%)

Available

P (ppm)

Available

S (ppm)

Ex. K Potassium (meq/100g)

Soil Eh (mV)

Free iron oxide (g/kg)

Initial Soil

45.7

6.1

10.7

0.15

8.7

11.3

0.09

−10.3

3.7

Soil amendments

Post harvest soil properties (after two years of cropping)

T1: F0CI

48.0

6.43

9.3

0.13

10.36

10.6

0.08

−21.7

3.3

T2: F1CI

49.6

6.58

13.6

0.18

14.67

13.5

0.10

−25.3

3.9

T3: F2CI

51.5

6.69

16.3

0.19

14.87

15.3

0.13

−9.3

4.7

T4: F3CI

53.3

6.75

17.9

0.16

14.47

16.7

0.15

−7.7

5.3

T5: F4CI

54.0

6.93

19.6

0.15

16.63

18.3

0.15

−8.3

6.7

T6: F0AWDI

50.7

6.50

10.9

0.11

10.70

9.7

0.09

−17.6

3.6

T7: F1AWDI

52.6

6.59

14.1

0.17

13.72

12.9

0.12

−14.3

4.0

T8: F2AWDI

54.7

6.71

16.7

0.20

15.97

14.6

0.14

−9.3

5.9

T9: F3AWDI

55.3

6.83

18.5

0.19

14.97

17.7

0.15

−6.5

6.8

T10: F4AWDI

56.0

6.91

20.6

0.17

14.73

19.5

0.16

−3.6

7.9

LSD_0.05

2.245

0.265

2.67

0.02

1.45

1.7

0.05

2.8

0.56

Level of significance

**

NS

**

**

*

*

*

***

***