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Characteristics of plant growth-promoting rhizobacteria.
| Characteristics | A. fabrum | S. maltophilia |
|---|---|---|
| P-Solubilization (μg/mL) | 16.0 | 9.36 |
| K-Solubilization (μg/mL) | 25.04 | 12.35 |
| IAA (with L-Tryptophan) (μg/mL) | 50.20 | 21.83 |
| IAA (without L-Tryptophan) (μg/mL) | 2.01 | 1.09 |
| ACCD activity (μmol α-ketobutyrate nmol mg−1 protein h−1) | 340 | 145 |
