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. 2019 Jan 29;7(2):38. doi: 10.3390/microorganisms7020038

Figure 2.

Figure 2

Shoot biomass (A), shoot P content, and concentration (B) of maize (cv Colisee) grown on a calcareous Loess subsoil pH 7.6—sand mixture (30/70% w/w), supplied with and without (Zero) P fertilization in the form of Rock-P (RP) or soluble Ca(H2PO4)2 (+P). RP variants with and without Pseudomonas sp. DSMZ 13134 Proradix (Pro) inoculation in combination with Ca-nitrate (NO3−) or DMPP-stabilized ammonium (NH4+) fertilization. Means of five replicates. One-way ANOVA, Tukey test. Different letters indicate significant differences (p < 0.05).