Phosphate-solubilizing bacteria (PSB) can alleviate available phosphorus (AP)-deficiency without causing environmental pollution like chemical phosphate fertilizers. However. the research and application of PSB on the barren rocky soil is very rare. We screened six PSB from sweetpotato rhizosphere rocky soil. https://www.roneverhart.com/Lindell-Audio-LIN76-Vintage-Limiting-Amplifier-p14154/