ABSTRACT This study aims to determine the yield capacity of 20 genotypes of chili (Capsicum sp.) that are adaptive in peatlands. This research was carried out from November 2020 to April 2021 on peat land on Jalan Manunggal, Tuah Karya Village, Tampan District, Pekanbaru City, Riau and the Plant Breeding Laboratory, Faculty of Agriculture, Riau University. This study used a randomized bloc…