处理

有机质g/kg

碱解氮mg/kg

速效钾mg/kg

速效磷mg/kg

1

8.16 ± 0.55bA

27.53 ± 0.84aA

326.7 ± 20.82aA

23.22 ± 2.49cC

2

8.94 ± 0.45abA

36.95 ± 9.20bA

333.3 ± 15.28abA

27.10 ± 9.33bB

3

7.83 ± 0.89abA

28.26 ± 9.22bcA

330.0 ± 15.52abA

19.29 ± 2.75aA

4

8.16 ± 2.29aA

31.88 ± 6.32abcA

313.3 ± 35.11abA

23.97 ± 17.39bAB

5

8.25 ± 0.49bA

29.95 ± 0.84abA

326.7 ± 5.77abA

23.93 ± 12.42aAB

6

8.73 ± 1.60abA

34.78 ± 2.89cA

333.3 ± 25.16abA

28.85 ± 14.05abB