TY - SER AU - Silveira,J.A.G.da AU - Crocomo,O.J.(Centro de Energia Nuclear na Agricultura,Piracicaba,SP (Brazil)) TI - Biochemical and physiological aspects of sugarcane (Saccharum spp), 1: Effects of NO-3 nitrogen concentration on the metabolism of sugars and nitrogen [Cana de acucar; Bioquimica vegetal] KW - Bioquimica vegetal KW - Fisiologia vegetal KW - Cana de acucar KW - Nitrogenio KW - Metabolismo ER -