01263naa a2200205 a 450000100080000000500110000800800410001902200140006010000270007424501500010126000090025130000170026049000070027752006320028465000260091665000200094265000130096270000170097577300650099219398262013-01-22 2012 bl uuuu u00u1 u #d a0100-40421 aRODRIGUES, R. de A. R. aFLUXOS DE ÓXIDO NITROSO EM SOLOS COM COBERTURA DE FLORESTA OMBRÓFILA DENSA MONTANA NA SERRA DOS ÓRGÃOS, RIO DE JANEIROh[electronic resource] c2012 a1549-1553 35 v35 aNITROUS OXIDE FLUXES IN MONTANE TROPICAL RAINFOREST SOIL IN SERRA DOS ÓRGÃOS, RJ. Soil fluxes of N2O were determined over one year in montane tropical rainforest of southeastern Brazil with average annual rainfall of 2.8 m. Annual mean (± standard deviation) and median N2O fluxes were 3.0 ± 1.4 and 2.7 µg N m-²h-¹, respectively, is 5-10 times lower than mean values reported in literature for tropical rainforest soils in the Amazon basin. N2 O fluxes varied spatially and seasonally, were about twice as high during summer as in winter, and significantly influenced by both monthly precipitation and soil temperature. aBiogeochemical cycles aOzone depletion aSoil air1 aMELLO, W. Z. tQuímica Nova, São Paulogv. 35, n. 8, p. 1549-1553, 2012 .