Open Access Research Paper Views (3185) Download (457) Frequency application of fish amino acid (FAA) on the growth and yield performance of pechay (Brassica rapa L.) Narcisa S Aganon, Gerald M Duza J. Bio. Env. Sci.18( 1), 113-119, January 2021. Key: Fish amino acid (FAA)FrequencygrowthPechayYield Details