This research aims to determine the effect of tuber size and application of liquid organic fertilizer (LOF) from pineapple peel (Ananas comosus L. Merr) on the growth and production of native potatoes plants (Plectranthus rotundifolius (Poir.) Spreng). This research was carried out on land located in Bangun Jaya Village (-3.382410, 104.590438), Tanjung Batu District Ogan Ilir Regency, South Sum…