Hoffmann, Alexandre, Moacir Pasqual, Nilton Nagib Jorge Chalfun, and Sílvia Serra Negra Vieira. “Substrates for in Vitro Adventitious Root Induction and Development on Two Apple Rootstocks”. Pesquisa Agropecuaria Brasileira 36, no. 11 (November 1, 2001): 1371–1379. Accessed October 16, 2026. https://apct.sede.embrapa.br/pab/article/view/6269.