Treatment

SKB

SCK

S1

S2

S3

S4

S5

pH Value

5.27b

5.31b

5.98a

5.90a

5.79a

5.75a

5.60ab

OM content /(g/kg)

25.18d

26.31cd

30.51a

29.22ab

28.95ab

28.06bc

27.08c

Avail N content /(mg/kg)

150.25d

155.11cd

164.15a

163.52ab

160.58abc

158.17bc

156.26c

Avail P content /(mg/kg)

28.22a

29.34a

31.98a

31.76a

31.18a

30.61a

29.82a

Avail K content /(mg/kg)

132.00c

133.81bc

139.00a

138.55a

137.12ab

136.51ab

135.29abc

Total N content /(g/kg)

1.00e

1.22ab

1.06de

1.13bcd

1.29a

1.09cde

1.18bc

Total P content /(g/kg)

1.14c

1.21a

1.19abc

1.20ab

1.15bc

1.16abc

1.08d

Total K content /(g/kg)

18.40b

19.81a

20.33a

19.70a

19.78a

20.44a

18.11b

Ca content /(mg/kg)

24.62e

33.21b

35.71a

33.78b

28.41c

27.51d

27.15d

Na content /(mg/kg)

0.33b

0.35b

0.43a

0.33b

0.27c

0.27c

0.27c