Response of Sugarcane (Saccharum officinarum L.) to the Application of Grade B Polychar Plus GranuleSugiyarto Sugiyarto, Descha Giatri Cahyaningrum, Nantil Bambang Eko Sulistyono, Ramadhan Taufika and Ni Nengah Putri AdnyaniBIO Web Conf., 210 (2026) 02026DOI: https://doi.org/10.1051/bioconf/202621002026