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Spacial variability and sampling density of chemical attributes in archaeological black earth and native forest soil in Manicoré, AM
(2014-01-01)
Considering the lack of information about spatial behavior of the soil attributes in areas of archaeological black earth and native forest, the objective of this study was to evaluate the spatial variability of chemical ...
SPATIAL VARIABILITY AND SAMPLING DENSITY OF MAGNETIC SUSCEPTIBILITY AND SOIL PROPERTIES IN ULTISOLS OF THE MANICORE REGION, AM, BRAZIL
(Soc Brasileira De Ciencia Do Solo, 2015-05-01)
The difficulty in finding recent information on the spatial behavior of properties of soils in the Brazilian Amazon region has been a concern of many researchers. Due to the great difficulty and costs in assessing soil ...
Phosphorous forms in cultivated indian black earth (anthrosols) of varying texture in the brazilian Amazon
(Revista Brasileira de Ciência do Solo, 2017)
Elementary concentration of Peru??be black mud by neutron activation analysis
(Sao Paulo: ABEN, 2013, 2014)
Índice de germinação e crescimento vegetativo do maxixe (Cucumis anguria L.) em diferentes substratos
(UNIFAP - Universidade Federal do AmapáBrasil, 30-12-2020)
The gherkin (Cucumis anguria L.) is a vegetable from the family of cucurbits, being one of the main unconventional vegetables in the state of Amapá, marketed in markets and fairs. Taking these aspects into account, the ...
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 ...