Click on image to view larger version.



Fig. 6. (a) Long-term (30-d) P desorption from long-term amended soils. (b) Long-term (30-d) Fe desorption from long-term amended soils. (c) Long-term (30-d) Al desorption from long-term amended soils. Ev, Evesboro sandy loam; Sf, Sassafras sandy loam; Os, Osier loamy sand; and Pm, Pocomoke loamy sand.