Treatment

Soil properties

pH

Organic carbon

(%)

Total nitrogen

(%)

Available phosphorus

(µg・g−1)

Exchangeable potassium

(meq 100 g−1 soil)

Initial soil properties

5.85

1.13

0.09

22.0

0.13

Rice straw§

5.88

1.81

0.16

27.2

0.26

Poultry manure§

7.17

1.83

0.19

63.3

0.23

Cow dung§

5.89

1.45

0.19

36.0

0.22

Soil test based fertilizer

5.82

1.25

0.15

28.3

0.17

Control

5.59

1.17

0.13

18.2

0.15

SE (±)

0.52

0.10

0.82

1.22

0.83

LSD0.05

0.16

0.32

NS

3.76

NS

CV (%)

1.70

1.70

13.6

7.9

8.5