处理

treatment

碱解氮(mg/kg)

available nitrogen

有效磷(mg/kg)

available phosphorus

速效钾(mg/kg)

available potassium

0ST

71.17 ± 1.35 c

28.33 ± 2.51 b

104.67 ± 2.31 d

50%ST

77.60 ± 2.21 b

31.83 ± 2.12 a

117.00 ± 4.36 b

100%ST

80.17 ± 1.25 a

32.40 ± 0.53 a

123.67 ± 6.66 a

150%ST

77.97 ± 3.02 b

31.70 ± 1.35 a

110.00 ± 9.54 c