Response of Planting Spatial and PGPR (Plant Growth Promoting Rhizobacteria) Concentration of Bamboo Roots on The Growth and Yield of Sweet Corn: Respon Jarak Tanam Dan Konsentrasi PGPR (Plant Growth Prommoting Rhizobacteria) Akar Bambu Terhadap Pertumbuhan Dan Hasil Tanaman Jagung Manis. nabatia 2026, 14 (1), 74-84. https://doi.org/10.21070/nabatia.v14i1.1705.