TY - SER AU - Tavares,A.R. AU - Young,J.L.M. AU - Ori,S.S. AU - Kanashiro,S. AU - Lima,G.P.P. AU - Chu,E.P. AU - Suzuki,R.M. TI - Orchid in vitro growth as affected by nitrogen levels in the culture medium KW - ORQUÍDEA KW - CULTURA IN VITRO KW - NUTRIENTE MINERAL KW - NITROGÊNIO KW - CRESCIMENTO ER -