Effect of Bio-phosphate on Increasing the Phosphorus Availability, the Growth and the Yield of Lowland Rice in Ultisol. j Trop. Soils [Internet]. 2018 Apr. 10 [cited 2026 Jan. 10];15(2):133-8. Available from: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/50