TABLE 3.
Groups | S32 | PC | NC | |||
P fractions | Before | After | Before | After | Before | After |
Av-P | 4.05 | 12.89 | 4.02 | 6.90 | 4.00 | 4.05 |
Al-P | 10.56 | 10.02 | 10.50 | 10.22 | 10.38 | 10.52 |
Fe-P | 32.56 | 29.03 | 33.67 | 32.08 | 33.14 | 33.08 |
Oc-P | 115.92 | 113.61 | 116.48 | 113.79 | 115.21 | 115.46 |
Ca-P | 69.80 | 65.34 | 67.87 | 69.22 | 71.04 | 70.51 |
L-Po | 9.00 | 8.36 | 8.83 | 9.36 | 9.03 | 8.76 |
ML-Po | 19.54 | 17.02 | 18.60 | 16.31 | 19.00 | 19.05 |
MR-Po | 14.22 | 11.02 | 14.45 | 13.34 | 14.30 | 14.24 |
HR-Po | 51.60 | 46.44 | 50.62 | 49.88 | 51.22 | 51.06 |
Distributions of reclaimed soil P fractions before and after S32 inoculation. Av-P, available P; Al-P, Al-bound P; Fe-P, Fe-bound P; Oc-P, Occluded P; Ca-P, Ca-bound P; L-Po, labile organic P; ML-Po, moderately labile organic P; MR-Po, moderately resistant organic P; HR-Po, highly resistant organic P.