Research Article

Soil Phosphorus Forms and Profile Distributions in the Tidal River Network Region in the Yellow River Delta Estuary

Figure 2

Soil P fractions in BRB, RB, TB, and TCB soils (P fractions including Resin-P, Bicarb-Pi, NaOH-Pi, D.HCl-Pi, C.HCl-Pi, Bicarb-Po, NaOH-Po, C.HCl-Po, and Residual-P).
912083.fig.002