Source of Variation

DF

Mean Square

pH

EC

Ca

Mg

Na

K

OM

P

BS

Biochar treatments

4

0.91**

0.58ns

0.22*

0.52*

0.144**

2.57**

122.57**

21,361.22**

5.70**

Error

10

0.009

0.17

0.05

0.13

0.23

0.08

10.89

453.46

0.29

CV (%)

1.59

27.11

8.78

12.78

25.83

21.98

15.01

16.67

7.49

Mean

6.07

1.52

2.56

2.81

0.59

1.28

21.98

127.75

7.23