Schuch, M.W. Peters, J.A. Multiplicacao in vitro de brotacoes de macieira; cultivares Marubakaido (Malus prunifolia, Willd, Borkh)e Megumi (Malus domestica, Borkh) Subjects--Topical Terms: MacaPorta EnxertoCultura in VitroMeristemaPropagacao Vegetativa