Figure 1
From: P-dipping of rice seedlings increases applied P use efficiency in high P-fixing soils

The effect of dipping seedlings in P slurry on shoot mass and shoot P content at 42 days after transplanting under different soil conditions (Experiment 1). Error bars indicate standard deviation. Pdip: P-dipping, Pinco: P incorporation, Ct: control. VS: Volcanic soil, YS: Red-yellow soil. (a), (e), (i): Ct vs. Pdip in VS. (b), (f), (j): Ct vs. Pinco in VS. (c), (g), (k): Ct vs. Pdip in YS. (d), (h), (l): Ct vs. Pinco in RS. *p < 0.05, **p < 0.01, ns: not significant at 5% level. P, S, and P × S indicate the effect of P treatment, sand incorporation, and their interaction, respectively.