From: Phosphorus leaching from loamy sand and clay loam topsoils after application of pig slurry
Soil | Treatment | Leachate mm | Total P | DRP | Other-P | |||
---|---|---|---|---|---|---|---|---|
 |  |  | Conc., mg L-1 | Load, kg ha-1 | Conc., mg L-1 | Load, kg ha-1 | Conc., mg L-1 | Load, kg ha-1 |
Clay loam | Control | 17.0 a | 0.15 a | 0.024 a | 0.02 a | 0.003 a | 0.13 c | 0.021 b |
 | SP-Surf | 17.7 a | 2.76 c | 0.482 c | 1.77 d | 0.304 d | 0.99 e | 0.178 d |
 | SP-Incor | 17.5 a | 1.39 b | 0.238 b | 0.64 c | 0.110 c | 0.74 e | 0.128 d |
 | MinP | 17.5 a | 1.50 b | 0.231 b | 1.15 cd | 0.174 cd | 0.35 d | 0.057 c |
Loamy sand | Control | 18.7 a | 0.23 a | 0.044 a | 0.17 b | 0.032 b | 0.06 ab | 0.011 ab |
 | SP-Surf | 17.9 a | 0.17 a | 0.031 a | 0.11 b | 0.019 b | 0.07 ab | 0.012 ab |
 | SP-Incor | 15.7 a | 0.20 a | 0.032 a | 0.10 b | 0.016 b | 0.11 bc | 0.016 b |
 | MinP | 16.2 a | 0.18 a | 0.029 a | 0.13 b | 0.021 b | 0.05 a | 0.008 a |