01503naa a2200445 a 450000100080000000500110000800800410001902400350006010000200009524500640011526000090017952003520018865000170054065000120055765000110056965000110058065000220059165000130061365000260062665000190065265000130067165000120068465000200069665000290071665000100074565000180075565000160077365000200078965300170080965300360082670000130086270000200087570000220089570000150091770000190093270000170095170000140096870000180098277300570100016657982018-05-15 2000 bl uuuu u00u1 u #d7 a10.1093/treephys/20.3.1792DOI1 aCARSWELL, F. E. aPhotosynthetic capacity in a central amazonian rain forest. c2000 aThe vertical profile in leaf photosynthetic capacity was investigated in a terra firme rain forest central Amazonia.Measurements of photosynthesis were made on leaves at five levels in the canopy for each level. In addition, vertical profiles of photosynthetic photon flux density, leaf nitrogen concentration and specific leaf area were measured. abiodiversity abiomass aleaves aliming anatural resources anitrogen atropical rain forests aBiodiversidade aBiomassa aCalagem aFísica do Solo aFloresta Tropical Úmida aFolha aMeio Ambiente aNitrogênio aRecurso Natural aEnvironments aSoil chemicophysical properties1 aMEIR, P.1 aWANDELLI, E. V.1 aBONATES, L. C. M.1 aKRUIJT, B.1 aBARBOSA, E. M.1 aNOBRE, A. D.1 aGRACE, J.1 aJARVIS, P. G. tTree Physiologygv. 20, n. 3, p. 179-186, Feb. 2000.