M.YUSUP. Land Suitability Class For Eukaliptus (Eucalyptus pellita.) Plants On Acid Sulfate Land In Air Sugihan Oki District. (Supervised by Adipati Napoleon). Acid sulfate soils are classified as marginal lands characterized by very low soil pH and high aluminum saturation. These conditions are commonly found in Air Sugihan Subdistrict, Ogan Komering Ilir Regency, South Sumatra. This study aim…