TY - SER AU - Torres Netto,Cmpostrini,E. AU - Oliveira,J.G.de AU - Yamanishi,O.K. TI - Portable, chorophyll meter for the quantification of photosynthetic pigments, nitrogen and the possible use for assessment of the photochemical process in Carica papaya L KW - MAMÃO KW - PAPAYA KW - CLOROFILA KW - BIOLOGIA VEGETAL KW - FOTOSSÍNTESE KW - NITROGÊNIO ER -