Results 11 to 20 of about 2,607 (224)

Solos sob vegetação de restinga na Ilha do Cardoso (SP): I - Caracterização e classificação Soils under restinga vegetation on the Cardoso Island (SP): I - Characterization and classification

open access: yesRevista Brasileira de Ciência do Solo, 2007
A vegetação de restinga é uma formação típica que ocorre nas planícies costeiras arenosas da costa brasileira, principalmente sobre solos quartzosos e pobres em nutrientes.
Felipe Haenel Gomes   +4 more
doaj   +2 more sources

Genesis and Classification of Soils Containing Carbonate on the Apodi Plateau, Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2016
Information is scarce on the genesis and classification of soils derived from calcareous rocks in the Northeastern region of Brazil. This study describes the morphological, physical, chemical, mineralogical, and micromorphological properties of four soil
Edilene Pereira Ferreira   +5 more
doaj   +2 more sources

Humic fractions as support for the classification of high-mountain Organossolos in the southeast of Brazil [PDF]

open access: yesRevista Brasileira de Ciência do Solo
Brazilian Soil Classification System (SiBCS) adopts a hierarchical approach to classify soils using specific diagnostic attributes. Organossolos (Histosols) class is differentiated according to its genesis, especially because the parent material is ...
Melania Merlo Ziviani   +8 more
doaj   +2 more sources

Methods for Quantifying Shrinkage in Latossolos (Ferralsols) and Nitossolos (Nitisols) in Southern Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2017
Brown Nitossolos (Nitisols) and Latossolos (Ferralsols), according to the Brazilian System of Soil Classification (SiBCS), have a “caráter retrátil” as their distinctive property.
Luana da Silva   +3 more
doaj   +2 more sources

Genesis and Classification of Soils Containing Carbonates in a Toposequence of the Bambuí Group

open access: yesRevista Brasileira de Ciência do Solo, 2016
The Bambuí Group, formed from siliciclastic sediments deposited on an extensive epicontinental platform at the end of the Neoproterozoic era, is characterized by limestones with fine to very fine texture.
Deyvid Diego Carvalho Maranhão   +5 more
doaj   +2 more sources

Pedogênese e classificação de latossolos desenvolvidos de itabiritos no Quadrilátero Ferrífero, MG

open access: yesRevista Brasileira de Ciência do Solo, 2014
Localizado na porção centro-oeste do Estado de Minas Gerais, o Quadrilátero Ferrífero abrange uma área de aproximadamente 7.000 km². Desde o século XVII, a região é conhecida como uma província aurífera e ferrífera, sendo por essa razão uma das regiões ...
Samuel Ângelo Diógenes Costa   +5 more
doaj   +2 more sources

Simulation of induction thermography NDT technique using SIBC [PDF]

open access: yesCOMPEL - The international journal for computation and mathematics in electrical and electronic engineering, 2020
Purpose This paper aims to present a lightened 3D finite element model (FEM) for coupled electromagnetic thermal simulation of the induction thermography non-destructive testing (NDT) technique to reduce the computation time. Design/methodology/approach The time harmonic electromagnetic problem is expressed in A – ϕ formulation and lightened by ...
Ba, Abdoulaye   +4 more
openaire   +2 more sources

Amazonian Dark Earths in Rondônia State: Soil properties, carbon dating and classification

open access: yesRevista Brasileira de Ciência do Solo, 2021
Throughout the Amazon region, dark-colored soils with increased fertility are identified and referred as Amazonian Dark Earths (ADE). These unique soils are characterized by an anthropic surface horizon with dark colors, presence of charcoal and ...
Rafael de Souza Cavassani   +3 more
doaj   +1 more source

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