The Leaching of Iron and Loss of Phosphate in Acid Sulphate Soil Due to Rice Straw and Phosphate Fertilizer Application. j Trop. Soils [Internet]. 2019 May 28 [cited 2025 Oct. 30];17(1):19-24. Available from: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/314