The Leaching of Iron and Loss of Phosphate in Acid Sulphate Soil Due to Rice Straw and Phosphate Fertilizer Application - Fahmi, Arifin; Indonesian Swampland Agriculture Research Institute (ISARI / BALITTRA). Jl. Kebun Karet, Loktabat Utara, Banjarbaru, South Kalimantan (UNIVERSITY OF LAMPUNG, 2013)