Comparison of total nitrogen methods applied for histosols and soil horizons with high organic matter content.
Autor(a) principal: | |
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Data de Publicação: | 2006 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) |
Texto Completo: | http://www.alice.cnptia.embrapa.br/alice/handle/doc/1009154 |
Resumo: | This study was carried out to correlate total nitrogen analyzed by two different methods: Kjeldahl (wet oxidation) and Perkin-Elmer 2.400 Series II?CHN Mode (dry oxidation or combustion) in Histosols and soil surface horizons with high organic matter content, sampled in different regions of Brazil. A positive correlation (r = 0.95**) was verified between the methods, showing that Kjeldahl, because of its simplicity, can be used to routinely determine total nitrogen content in the evaluated soils. |
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Comparison of total nitrogen methods applied for histosols and soil horizons with high organic matter content.Soil chemicalHistic horizonsTropical soilsThis study was carried out to correlate total nitrogen analyzed by two different methods: Kjeldahl (wet oxidation) and Perkin-Elmer 2.400 Series II?CHN Mode (dry oxidation or combustion) in Histosols and soil surface horizons with high organic matter content, sampled in different regions of Brazil. A positive correlation (r = 0.95**) was verified between the methods, showing that Kjeldahl, because of its simplicity, can be used to routinely determine total nitrogen content in the evaluated soils.MARCOS GERVASIO PEREIRA, UFRRJ; ADEMAR ESPINDULA JÚNIOR, UFRRJ; GUSTAVO SOUZA VALLADARES, CNPM; LÚCIA HELENA CUNHA DOS ANJOS, UFRRJ; VINICIUS DE MELO BENITES, CNPS; NIVALDO SCHULTZ, UFRRJ.PEREIRA, M. G.ESPINDULA JÚNIOR, A.VALLADARES, G. S.ANJOS, L. H. C. DOSBENITES, V. de M.SCHULTZ, N.2015-02-20T11:11:11Z2015-02-20T11:11:11Z2015-02-2020062015-02-20T11:11:11Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleCommunications in Soil Science and Plant Analysis, v. 37, p. 939-943, 2006.http://www.alice.cnptia.embrapa.br/alice/handle/doc/100915410.1080/00103620600584743enginfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice)instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)instacron:EMBRAPA2017-08-16T01:49:45Zoai:www.alice.cnptia.embrapa.br:doc/1009154Repositório InstitucionalPUBhttps://www.alice.cnptia.embrapa.br/oai/requestopendoar:21542017-08-16T01:49:45falseRepositório InstitucionalPUBhttps://www.alice.cnptia.embrapa.br/oai/requestcg-riaa@embrapa.bropendoar:21542017-08-16T01:49:45Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)false |
dc.title.none.fl_str_mv |
Comparison of total nitrogen methods applied for histosols and soil horizons with high organic matter content. |
title |
Comparison of total nitrogen methods applied for histosols and soil horizons with high organic matter content. |
spellingShingle |
Comparison of total nitrogen methods applied for histosols and soil horizons with high organic matter content. PEREIRA, M. G. Soil chemical Histic horizons Tropical soils |
title_short |
Comparison of total nitrogen methods applied for histosols and soil horizons with high organic matter content. |
title_full |
Comparison of total nitrogen methods applied for histosols and soil horizons with high organic matter content. |
title_fullStr |
Comparison of total nitrogen methods applied for histosols and soil horizons with high organic matter content. |
title_full_unstemmed |
Comparison of total nitrogen methods applied for histosols and soil horizons with high organic matter content. |
title_sort |
Comparison of total nitrogen methods applied for histosols and soil horizons with high organic matter content. |
author |
PEREIRA, M. G. |
author_facet |
PEREIRA, M. G. ESPINDULA JÚNIOR, A. VALLADARES, G. S. ANJOS, L. H. C. DOS BENITES, V. de M. SCHULTZ, N. |
author_role |
author |
author2 |
ESPINDULA JÚNIOR, A. VALLADARES, G. S. ANJOS, L. H. C. DOS BENITES, V. de M. SCHULTZ, N. |
author2_role |
author author author author author |
dc.contributor.none.fl_str_mv |
MARCOS GERVASIO PEREIRA, UFRRJ; ADEMAR ESPINDULA JÚNIOR, UFRRJ; GUSTAVO SOUZA VALLADARES, CNPM; LÚCIA HELENA CUNHA DOS ANJOS, UFRRJ; VINICIUS DE MELO BENITES, CNPS; NIVALDO SCHULTZ, UFRRJ. |
dc.contributor.author.fl_str_mv |
PEREIRA, M. G. ESPINDULA JÚNIOR, A. VALLADARES, G. S. ANJOS, L. H. C. DOS BENITES, V. de M. SCHULTZ, N. |
dc.subject.por.fl_str_mv |
Soil chemical Histic horizons Tropical soils |
topic |
Soil chemical Histic horizons Tropical soils |
description |
This study was carried out to correlate total nitrogen analyzed by two different methods: Kjeldahl (wet oxidation) and Perkin-Elmer 2.400 Series II?CHN Mode (dry oxidation or combustion) in Histosols and soil surface horizons with high organic matter content, sampled in different regions of Brazil. A positive correlation (r = 0.95**) was verified between the methods, showing that Kjeldahl, because of its simplicity, can be used to routinely determine total nitrogen content in the evaluated soils. |
publishDate |
2006 |
dc.date.none.fl_str_mv |
2006 2015-02-20T11:11:11Z 2015-02-20T11:11:11Z 2015-02-20 2015-02-20T11:11:11Z |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/publishedVersion info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
Communications in Soil Science and Plant Analysis, v. 37, p. 939-943, 2006. http://www.alice.cnptia.embrapa.br/alice/handle/doc/1009154 10.1080/00103620600584743 |
identifier_str_mv |
Communications in Soil Science and Plant Analysis, v. 37, p. 939-943, 2006. 10.1080/00103620600584743 |
url |
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1009154 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa) instacron:EMBRAPA |
instname_str |
Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
instacron_str |
EMBRAPA |
institution |
EMBRAPA |
reponame_str |
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) |
collection |
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) |
repository.name.fl_str_mv |
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
repository.mail.fl_str_mv |
cg-riaa@embrapa.br |
_version_ |
1794503402520051712 |