Figure 6. Relationship between extractable (CAL) P and soil solution in unplanted pots of loamy soil (A) and sandy soil (B), and both soils (C) with increasing P levels, n=4

From

Mechanisms of Phosphorous Uptake Efficiency of Safflower and Sunflower Grown in Different Soils

Jehad Abbadi, Klaus Dittert, Bernd Steingrobe, Norbert Claassen

Research in Plant Sciences. 2017, 5(1), 26-42 doi:10.12691/plant-5-1-4