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Depth dependence of black carbon structure, elemental and microbiological composition in anthropic amazonian dark soil
(Universidade Federal de Minas GeraisBrasilICB - DEPARTAMENTO DE MICROBIOLOGIAICX - DEPARTAMENTO DE FÍSICAICX - DEPARTAMENTO DE QUÍMICAUFMG, 2016)
Diversity of soil invertebrates associated to six spatially aggregated plant species in the Yasuní National Park, Amazonian Ecuador.
(PUCE, 2016)
Amazonian tropical rainforests harbor the largest biodiversity on Earth. Over the past decade, there has been increasing interest in understanding how such diversity can coexist in small areas. One broadly accepted explanation ...
Use of Raman Spectroscopy and FT-IR to Characterize the Biochar in Yellow Oxisol of Central Amazonia
(Brazilian Chemical Soc, 2017-01-01)
The Amazonian Latosols are acidic soils shows low activity in clay minerals. However, it is also found anthropogenic soils known as Amazonian Dark Earth (EAD) that provides a potential to develop a sustainable system in ...
Temporal evaluation of soil chemical attributes after slash-and-burn agriculture in the Western Brazilian Amazon
(Univ Estadual Maringa, Pro-reitoria Pesquisa Pos-graduacao, 2019-01-01)
In Amazonia, the main causes of deforestation are systems based on slash-and-burn agriculture. The objective of this work was to evaluate temporal changes in the soil chemical attributes after the vegetation has been slashed ...
Multimethod study of the degree of humification of humic substances extracted from different tropical soil profiles in Brazil's Amazonian region
(Elsevier B.V., 2005-07-01)
This work consisted of determining the degree of humification of humic substances (HS) extracted from six different Amazonian soils collected from flooded and unflooded regions at different depths (0-10, 10-20, 20-40, and ...
Multimethod study of the degree of humification of humic substances extracted from different tropical soil profiles in Brazil's Amazonian region
(Elsevier B.V., 2005-07-01)
This work consisted of determining the degree of humification of humic substances (HS) extracted from six different Amazonian soils collected from flooded and unflooded regions at different depths (0-10, 10-20, 20-40, and ...