The aim of this study were to determine the response of nyamplung (Calophyllum inophyllum L) plant seedlings to various water levels and duration of waterlogging. This study was conducted from April 2024 to December 2024 in the Department of Agronomy, Faculty of Agriculture, Sriwijaya University, Indralaya District, Ogan Ilir Regency, South Sumatra (3.22019662ºS 104.64742997ºE). The study use…