Soil Phosphorus Forms and Profile Distributions in the Tidal River Network Region in the Yellow River Delta Estuary
Figure 3
P fractions distribution in BRB, RB, TB, and TCB soil profiles (P forms including Resin-P, Bicarb-Pi, NaOH-Pi, D.HCl-Pi, C.HCl-Pi, Bicarb-Po, NaOH-Po, C.HCl-Po, and Residual-P).