Response of black rice (Oryza sativa L Indica.) to organic fertilizer and seedling number on grain yield, amylum, antioxidant, and thiamin hydrochloride contentsOkti Herliana, A. H. Saeful Anwar and Ida WidiyawatiMATEC Web Conf., 192 (2018) 03032DOI: https://doi.org/10.1051/matecconf/201819203032