NOOR, A. Improvement of Soil Chemistry Characteristic of Upland with Rock Phosphate, Phosphate-Solubilizing Bacteria and Farm Yard Manure For Increase of Soybean Yield. JOURNAL OF TROPICAL SOILS, [S. l.], v. 13, n. 1, p. 49–58, 2008. DOI: 10.5400/jts.2008.v13i1.49-58. Disponível em: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/6. Acesso em: 29 jul. 2025.