Open Access Research Paper Views (557) Download (40) Biofertilizer and system for upland rice production during off-season Maribel L Fernandez, Boyet C Pattung J. Bio. Env. Sci.17( 1), 1-9, July 2020. Key: Bio-fertilizersFermented plant juiceIndigenous microorganismKuhol amino acidUpland rice Details