Open Access Research Paper Views (989) Biofertilizer and system for upland rice production during off-season Maribel L Fernandez, Boyet C Pattung J. Biodiv. & Environ. Sci. 17(1), 1-9, July 2020. Keywords: Bio-fertilizers, Fermented plant juice, Indigenous microorganism, Kuhol amino acid, Upland rice Details