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 |