TY - BOOK AU - Massignam,A.M. ED - University of Queensland. School of Land Food Sciences (Australia) TI - Quantifying nitrogen effects on crop growth processes in maize and sunflower PY - 2003///. CY - Queensland (Australia): KW - MILHO KW - GIRASSOL KW - FOTOSSINTESE KW - ABSORÇÃO DE NUTRIENTES KW - RENDIMENTO KW - NITROGENIO KW - CRESCIMENTO N1 - Bibliography p. 211-228; 19 tables; 60 illus.; Summary (Eng) ER -