Treatment

SKB

SCK

S1

S2

S3

S4

S5

pH Value

5.12c

5.33bc

6.00a

5.94a

5.81a

5.76a

5.68ab

OM content /(g/kg)

25.24d

26.41cd

30.52a

29.17ab

28.84ab

27.82bc

26.93cd

Avail N content /(mg/kg)

150.36d

155.22cd

164.15a

163.48ab

160.77abc

158.11bc

156.32c

Avail P content /(mg/kg)

28.33a

29.45a

32.08a

31.84a

31.22a

30.68a

29.89a

Avail K content /(mg/kg)

132.17d

134.20cd

140.33a

138.59ab

137.11abc

136.52bc

135.43bcd

Total N content /(g/kg)

1.01d

1.26ab

1.09cd

1.17bc

1.30a

1.11c

1.22ab

Total P content /(g/kg)

1.16cd

1.26a

1.22ab

1.12d

1.18bc

1.17bcd

1.14cd

Total K content /(g/kg)

18.49b

19.88a

20.36a

19.72a

19.81a

20.47a

18.05b

Ca content /(mg/kg)

21.23f

31.24b

34.17a

29.14c

27.39d

26.41e

27.43d

Na content /(mg/kg)

0.33b

0.38a

0.41a

0.33b

0.29c

0.24d

0.23d