This study aims to obtain the best and most efficient KNO3 treatment on curly red chili (Capsicum annum L.) seeds that have expired in seeds germenation. This research was carried out at the Laboratory of Seed Technology, Faculty of Agriculture, Sriwijaya University, Ogan Ilir Regency in July 2023. This research was carried out using a complete randomized design with 5 treatment and 3 replicate…