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

LSD_0.05

0.16

0.32

NS

3.76

NS

CV (%)

1.70

1.70

13.6

7.9

8.5