Výsledky vyhledávání - "Cecília Calhau Almeida"

Akademický článek

Mineralogical, chemical and electrochemical attributes of soils

Autor: Cecília Calhau Almeida, Maurício Paulo Ferreira Fontes, Adriana Cristina Dias, Thiago Torres Costa Pereira, João Carlos Ker

Publikováno v: Scientia Agricola, Vol 78, Iss 6 (2020)

ABSTRACT: A set of attributes endows the soils with distinctive characteristics and astute understanding is required in order to formulate suitable strategies for soil management. The aim of this study was to physically, chemically and mineralogicall

Externí odkaz: https://doaj.org/article/48d1aa3dd7214301a32cbc0c8dd4413c

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Akademický článek

Gênese de latossolos e cambissolos desenvolvidos de rochas pelíticas do grupo Bambuí - Minas Gerais Genesis of latosols and cambisols developed from pelitic rocks of the Bambui group, Minas Gerais state - Brazil

Autor: Thiago Torres Costa Pereira, João Carlos Ker, Carlos Ernesto Gonçalves Reynaud Schaefer, Nairam Félix de Barros, Júlio César Lima Neves, Cecília Calhau Almeida

Publikováno v: Revista Brasileira de Ciência do Solo, Vol 34, Iss 4, Pp 1283-1295 (2010)

Considerando a expressividade de Cambissolos (rasos, adensados e siltosos) e Latossolos argilosos e muito argilosos desenvolvidos de rochas pelíticas do Grupo Bambuí, bem como os poucos estudos relacionados à gênese e potencialidade agrícola des

Externí odkaz: https://doaj.org/article/89dfdee56de241f7a047b81f45b00b0f

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Akademický článek

Ácidos orgânicos de baixo peso molecular e ácidos húmicos e alterações em algumas propriedades físicas e químicas de Latossolos, Plintossolo e Neossolo Quartzarênico Low molecular weight organic and humic acids and effects on physical and chemical properties of Oxisols and related soils

Autor: Marcelo Metri Corrêa, Felipe Vaz de Andrade, Eduardo Sá Mendonça, Carlos Ernesto G.R. Schaefer, Tiago Torres Costa Pereira, Cecília Calhau Almeida

Publikováno v: Revista Brasileira de Ciência do Solo, Vol 32, Iss 1, Pp 121-131 (2008)

Os ácidos orgânicos provenientes da decomposição da matéria orgânica, da exsudação radicular e do metabolismo de microrganismos, possuem importante papel na melhoria das condições físicas e químicas do solo. Entretanto, sua eficiência es

Externí odkaz: https://doaj.org/article/84ac079a02f6411ba7c7af752fcbcc13

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Akademický článek

Adsorption and desorption of arsenic and its immobilization in soils

Autor: Cecília Calhau Almeida, Maurício Paulo Ferreira Fontes, Adriana Cristina Dias, Thiago Torres Costa Pereira, João Carlos Ker

Publikováno v: Scientia Agricola, Vol 78, Iss 3

ABSTRACT: Arsenic (As) is a naturally occurring chemical element considered toxic and carcinogenic by health and environmental protection agencies. Studies of As adsorption/desorption behavior in soils are important to predictions of As’ potential

Externí odkaz: https://doaj.org/article/21ae36f726814bf7b1abd5c76505190c

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Adsorption and desorption of arsenic and its immobilization in soils

Autor: Cecília Calhau Almeida, Maurício Paulo Ferreira Fontes, João Carlos Ker, Thiago Torres Costa Pereira, Adriana Cristina Dias

Publikováno v: Scientia Agricola v.78 n.3 2021
Scientia Agrícola
Universidade de São Paulo (USP)
instacron:USP
Scientia Agricola, Volume: 78, Issue: 3, Article number: e20180386, Published: 18 MAY 2020
Scientia Agricola, Vol 78, Iss 3

Arsenic (As) is a naturally occurring chemical element considered toxic and carcinogenic by health and environmental protection agencies. Studies of As adsorption/desorption behavior in soils are important to predictions of As’ potential mobility i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::954a994fe2ee967dd7c82357798d77fb
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162021000301401

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Mineralogical, chemical and electrochemical attributes of soils

Autor: Thiago Torres Costa Pereira, João Carlos Ker, Maurício Paulo Ferreira Fontes, Cecília Calhau Almeida, Adriana Cristina Dias

Publikováno v: Scientia Agricola v.78 n.6 2021
Scientia Agrícola
Universidade de São Paulo (USP)
instacron:USP
Scientia Agricola, Vol 78, Iss 6 (2020)

A set of attributes endows the soils with distinctive characteristics and astute understanding is required in order to formulate suitable strategies for soil management. The aim of this study was to physically, chemically and mineralogically characte

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9122f77e435823453ba8c4256bd5c922
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162021000601402

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Arsenic in Soils: Natural Concentration and Adsorption by Oxisols Developed From Different Lithologies

Autor: Guilherme Fiurin Rosa, Maurício Paulo Ferreira Fontes, Cecília Calhau Almeida, Adriana Cristina Dias, Sandro Marcelo de Caires

Publikováno v: Journal of Agricultural Science. 11:260

Arsenic (As) is a toxic and a carcinogenic element naturally occurring in the environment. Therefore, studies on As natural concentration in soils and its adsorption process are important tools for the evaluation of potential risks of soil contaminat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cb1370283613d6baf0d1447f9898ea34
https://doi.org/10.5539/jas.v11n6p260

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Genesis, mineralogy and ecological significance of ornithogenic soils from a semi-desert polar landscape at Hope Bay, Antarctic Peninsula

Autor: Thiago Torres Costa Pereira, Carlos Ernesto Gonçalves Reynaud Schaefer, Antonio Batista Pereira, Ivan C.C. Almeida, Cecília Calhau Almeida, João C. Ker

Publikováno v: Geoderma. :98-109

Large amounts of organic matter of marine origin are seasonally deposited on ice-free soils by birds and mammals, especially penguins, in some restricted Antarctic terrestrial ecosystems. The incorporation of this material into the mineral soil matri

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8128ef7d7eb334e5dc0726f74ff2e6e8
https://doi.org/10.1016/j.geoderma.2013.06.012

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Qualidade de solos cultivados com eucalipto na região central de Minas Gerais: atributos físicos, químicos e mineralógicos

Autor: Thiago Torres Costa Pereira, João C. Ker, Cecília Calhau Almeida

Publikováno v: Revista Brasileira de Ciências Agrárias - Brazilian Journal of Agricultural Sciences. 7:706-713

Resumen pt: Latossolos e Cambissolos sao de grande expressividade na regiao central de Minas Gerais. O objetivo do presente trabalho foi avaliar a qualidade desses s...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f60fb26c5abece02ff59416af8f49ef1
https://doi.org/10.5039/agraria.v7isa1412

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Genesis of latosols and cambisols developed from pelitic rocks of the Bambui group, Minas Gerais state - Brazil

Autor: Carlos Ernesto Gonçalves Reynaud Schaefer, Thiago Torres Costa Pereira, Nairam Félix de Barros, Cecília Calhau Almeida, Júlio César Lima Neves, João Carlos Ker

Publikováno v: LOCUS Repositório Institucional da UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
Revista Brasileira de Ciência do Solo, Volume: 34, Issue: 4, Pages: 1283-1295, Published: AUG 2010
Revista Brasileira de Ciência do Solo v.34 n.4 2010
Revista Brasileira de Ciência do Solo
Sociedade Brasileira de Ciência do Solo (SBCS)
instacron:SBCS

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::11d77ae1b95058e98e472c580b6cd726
http://www.locus.ufv.br/handle/123456789/20873

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