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Estimating the multi-decadal carbon deficit of burned Amazonian forests. Wildfires in humid tropical forests have become more common in recent years, increasing the rates of tree mortality in forests that have not co-evolved with fire. Estimating carbon emissions from thes... ... Repository: BDPA Publication year: 2020
Organic matter of an Amazonian sandy soil as affected by forest burning. In the Amazon region, forest burning is still common in spite of the governmental control. Pyrogenic C produced by the fire, due to its aromatic structure, may represent a C pool of small turnover rat... ... Repository: BDPA Publication year: 2017
Comparative models disentangle drivers of fruit production variability of an economically and ecologically important long-lived Amazonian tree. Trees in the upper canopy contribute disproportionately to forest ecosystem productivity. The large, canopy-emergent Bertholletia excelsa also supports a multimillion-dollar commodity crop (Brazil nut... ... Repository: BDPA Publication year: 2021
Stabilized urea for maize grown on an Amazonian Cerrado soil. Repository: BDPA Publication year: 2023
Caracterização do carvão vegetal e cinzas por diferentes métodos. Repository: BDPA Publication year: 2010
Danos provocados pelo fogo sobre a vegetação natural em uma floresta primária no Estado do Acre, Amazônia brasileira. A emissão do CO² é uma das principais causas do efeito estufa e as queimadas amazônicas contribuem para isso. Devido à alta umidade retida, a floresta primária amazônica é considerada imune a queimada... ... Repository: BDPA Publication year: 2013
N2O emissions and gross soil N transformations in two Amazonian Dark Earth and corresponding adjacent soils. Repository: BDPA Publication year: 2012
Genetic diversity between and within Astrocaryum acaule Mart. (Arecaceae) populations. This study sought to evaluate the genetic diversity among and within natural populations of the species by means of the AFLP molecular marker, since knowledge of the genetic variability of A. acaule p... ... Repository: BDPA Publication year: 2020
Seasonal variation of arbuscular mycorrhizal fungi in ecotone forests of the northern region of Brazilian Amazonia. The ecotone forests in the northern region of Brazilian Amazonia are important areas representing transition zones between forest and non-forest ecosystems. These areas have soils nutrient-poor that p... ... Repository: BDPA Publication year: 2022
Characterization of organic matter in spodosol amazonian by fluorescence spectroscopy. Repository: BDPA Publication year: 2017

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