Integration of Phosphate Solubilising Bacteria, Sulphur Oxidizing Bacteria with NPK on Maize (Zea mays): Phosphate Solubilising Bacteria on Maize. Pakistan Journal of Scientific & Industrial Research. 2021;64(1):43-48. doi:10.52763/PJSIR.BIOL.SCI.64.1.2021.43.48