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Registro Completo |
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Biblioteca(s): |
Embrapa Cerrados; Embrapa Florestas. |
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Data corrente: |
18/09/2008 |
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Data da última atualização: |
27/01/2009 |
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Tipo da produção científica: |
Resumo em Anais de Congresso |
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Autoria: |
VENDRAME, P. R. S.; MARCHÃO, R. L.; BRITO, O. R.; GUIMARÃES, M. de F.; BECQUER, T. |
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Afiliação: |
Pedro R. S. Vendrame, UEL; Robélio Leandro Marchão, CPAC; Osmar R. Brito; Maria de F. Guimarães; Thierry Becquer. |
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Título: |
Soil macrofauna under pastures in the brazilian cerrado region: the influence of mineralogy and chemical fertility. |
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Ano de publicação: |
2008 |
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Fonte/Imprenta: |
In: INTERNATIONAL COLLOQUIUM ON SOIL ZOOLOGY, 15; INTERNATIONAL COLLOQUIUM ON APTERYGOTA, 12., 2008, Curitiba. Biodiversity, conservation and sustainabele management of soil animal: abstracts. Colombo: Embrapa Florestas. 1 CD-ROM. |
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Idioma: |
Inglês |
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Conteúdo: |
Various processes exercise influence on the soil macrofauna through intervention in the physical,
chemical or biological characteristics of the ecosystem. The aim of this study was to evaluate
the potential influence of different levels of chemical fertility associated to different contents of
kaolinite and gibbsite on the soil macrofauna under pastures in the Brazilian Cerrado region. In
this regard, a region to study was selected in the Federal District (near Brasília) and in the city of
Formosa, Goiás state. A chemical pre-analysis was carried out of the soils to determine the
exchangeable Ca and Mg as well as those of kaolinite and gibbsite through thermogravimetric
analysis (TGA) with the aim of calculating the ratio kaolinite / kaolinite+gibbsite (RKGb). These
two parameters (Ca + Mg and RKGb) allowed the choice of four groups of soils, which were:
Group I (Ca + Mg from 0.5 to 1.0 cmolc kg-1 and RKGb from 0.4 to 0.6); Group II (Ca + Mg from
0.5 to 1.0 cmolc kg-1 and RKGb from 0.8 to 1.0); Group III (Ca + Mg from 2.0 to 4.0 cmolc kg-1
and RKGb from 0.4 to 0.6) and Group IV (Ca + Mg from 2.0 to 4.0 cmolc kg-1 and RKGb from
0.8 to 1.0). Macrofauna was sampled following the TSBF method, collecting blocks of 25 × 25 ×
30 cm where, after manual collecting, all of the individuals were counted which afterwards were
identified as belonging to groups. The data were submitted to a principal component analysis
(PCA) with the aim of grouping the variables which came closest to explaining the behavior of
the macrofauna in the four soil groups selected. The groups identified in decreasing order of
total density are: Isoptera, Hymenoptera, Oligochaeta, Coleoptera, Diplopoda, Chilopoda,
Diptera, Hemiptera, Lepidoptera, Araneae, Homoptera, Symphyla, Scorpione e
Pseudoscorpione. The frequency of individuals in the litter is very low and represents less than
1% of the total; the greatest concentration of macrofauna in soils under pastures in the Cerrado
region occurs in the superficial layer 0-10 cm. The predominance of Isoptera is more accentuated
in the soils having low chemical fertility (low Ca + Mg) and there is a higher density of Oligochatea
(earthworms) in soils with high RKGb. MenosVarious processes exercise influence on the soil macrofauna through intervention in the physical,
chemical or biological characteristics of the ecosystem. The aim of this study was to evaluate
the potential influence of different levels of chemical fertility associated to different contents of
kaolinite and gibbsite on the soil macrofauna under pastures in the Brazilian Cerrado region. In
this regard, a region to study was selected in the Federal District (near Brasília) and in the city of
Formosa, Goiás state. A chemical pre-analysis was carried out of the soils to determine the
exchangeable Ca and Mg as well as those of kaolinite and gibbsite through thermogravimetric
analysis (TGA) with the aim of calculating the ratio kaolinite / kaolinite+gibbsite (RKGb). These
two parameters (Ca + Mg and RKGb) allowed the choice of four groups of soils, which were:
Group I (Ca + Mg from 0.5 to 1.0 cmolc kg-1 and RKGb from 0.4 to 0.6); Group II (Ca + Mg from
0.5 to 1.0 cmolc kg-1 and RKGb from 0.8 to 1.0); Group III (Ca + Mg from 2.0 to 4.0 cmolc kg-1
and RKGb from 0.4 to 0.6) and Group IV (Ca + Mg from 2.0 to 4.0 cmolc kg-1 and RKGb from
0.8 to 1.0). Macrofauna was sampled following the TSBF method, collecting blocks of 25 × 25 ×
30 cm where, after manual collecting, all of the individuals were counted which afterwards were
identified as belonging to groups. The data were submitted to a principal component analysis
(PCA) with the aim of grouping the variables which came closest to expl... Mostrar Tudo |
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Thesagro: |
Cerrado; Fauna Edáfica; Solo. |
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Categoria do assunto: |
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Marc: |
LEADER 02990naa a2200205 a 4500
001 1571476
005 2009-01-27
008 2008 bl uuuu u00u1 u #d
100 1 $aVENDRAME, P. R. S.
245 $aSoil macrofauna under pastures in the brazilian cerrado region$bthe influence of mineralogy and chemical fertility.
260 $c2008
520 $aVarious processes exercise influence on the soil macrofauna through intervention in the physical, chemical or biological characteristics of the ecosystem. The aim of this study was to evaluate the potential influence of different levels of chemical fertility associated to different contents of kaolinite and gibbsite on the soil macrofauna under pastures in the Brazilian Cerrado region. In this regard, a region to study was selected in the Federal District (near Brasília) and in the city of Formosa, Goiás state. A chemical pre-analysis was carried out of the soils to determine the exchangeable Ca and Mg as well as those of kaolinite and gibbsite through thermogravimetric analysis (TGA) with the aim of calculating the ratio kaolinite / kaolinite+gibbsite (RKGb). These two parameters (Ca + Mg and RKGb) allowed the choice of four groups of soils, which were: Group I (Ca + Mg from 0.5 to 1.0 cmolc kg-1 and RKGb from 0.4 to 0.6); Group II (Ca + Mg from 0.5 to 1.0 cmolc kg-1 and RKGb from 0.8 to 1.0); Group III (Ca + Mg from 2.0 to 4.0 cmolc kg-1 and RKGb from 0.4 to 0.6) and Group IV (Ca + Mg from 2.0 to 4.0 cmolc kg-1 and RKGb from 0.8 to 1.0). Macrofauna was sampled following the TSBF method, collecting blocks of 25 × 25 × 30 cm where, after manual collecting, all of the individuals were counted which afterwards were identified as belonging to groups. The data were submitted to a principal component analysis (PCA) with the aim of grouping the variables which came closest to explaining the behavior of the macrofauna in the four soil groups selected. The groups identified in decreasing order of total density are: Isoptera, Hymenoptera, Oligochaeta, Coleoptera, Diplopoda, Chilopoda, Diptera, Hemiptera, Lepidoptera, Araneae, Homoptera, Symphyla, Scorpione e Pseudoscorpione. The frequency of individuals in the litter is very low and represents less than 1% of the total; the greatest concentration of macrofauna in soils under pastures in the Cerrado region occurs in the superficial layer 0-10 cm. The predominance of Isoptera is more accentuated in the soils having low chemical fertility (low Ca + Mg) and there is a higher density of Oligochatea (earthworms) in soils with high RKGb.
650 $aCerrado
650 $aFauna Edáfica
650 $aSolo
700 1 $aMARCHÃO, R. L.
700 1 $aBRITO, O. R.
700 1 $aGUIMARÃES, M. de F.
700 1 $aBECQUER, T.
773 $tIn: INTERNATIONAL COLLOQUIUM ON SOIL ZOOLOGY, 15; INTERNATIONAL COLLOQUIUM ON APTERYGOTA, 12., 2008, Curitiba. Biodiversity, conservation and sustainabele management of soil animal: abstracts. Colombo: Embrapa Florestas. 1 CD-ROM.
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Esconder MarcMostrar Marc Completo |
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Registro original: |
Embrapa Cerrados (CPAC) |
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Biblioteca |
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Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
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URL |
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| Registros recuperados : 216 | |
| 44. |  | VENDRAME, P. R. S.; MARCHAO, R. L.; BRITO, O. R.; GUIMARÃES, M. de F.; BECQUER, T. Relationship between macrofauna, mineralogy and exchangeable calcium and magnesium in Cerrado Oxisols under pasture. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 44, n. 8, p. 996-1001, ago. 2009 Título em português: Relações entre macrofauna, mineralogia, cálcio e magnésio trocáveis em Latossolos do Cerrado sob pastagem.| Biblioteca(s): Embrapa Unidades Centrais. |
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| 45. | | VENDRAME, P. R. S.; MARCHAO, R. L.; BRITO, O. R.; GUIMARÃES, M. de F.; BECQUER, T. Relationship between macrofauna, mineralogy and exchangeable calcium and magnesium in Cerrado Oxisols under pasture Pesquisa Agropecuária Brasileira, Brasília, v. 44, n. 8, p. 996-1001, ago. 2009.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
| Biblioteca(s): Embrapa Cerrados. |
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| 48. | | SANTOS, G. G.; MARCHAO, R. L.; SILVA, E. M. da; SILVEIRA, P. M. da; BECQUER, T. Qualidade física do solo sob sistemas de integração lavoura-pecuária. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 46, n. 10, p. 1339-1348, out. 2011.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
| Biblioteca(s): Embrapa Arroz e Feijão; Embrapa Unidades Centrais. |
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| 49. | | SANTOS, G. G.; MARCHAO, R. L.; SILVA, E. M. da; SILVEIRA, P. M. da; BECQUER, T. Qualidade física do solo sob sistemas de integração lavoura-pecuária. Pesquisa agropecuária Brasileira, Brasília, DF, v. 46, n. 10, p. 1339-1348, out. 2011| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
| Biblioteca(s): Embrapa Cerrados. |
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| 51. | | BUSSINGUER, A. P.; NIVA, C. C.; MARCHAO, R. L.; PULROLNIK, K.; GATTO, A.; JAMES, S. W. Minhocas (Oligochaeta) em diferentes sistemas de uso do solo no Cerrado do Distrito Federal. In: ENCONTRO DE INICIAÇÃO CIENTÍFICA DA EMBRAPA CERRADOS. Jovens talentos 2016: resumos. Planaltina, DF: Embrapa Cerrados, 2016. 99 p. p. 27 (Embrapa Cerrados. Documentos, 334). Comissão organizadora: SOUZA, K. W. de; FALEIRO, A. S. G.; SALGUES, A. L. M.; ALONSO, A. M.; CARVALHO, A. M. de; LOBATO, B. R.; CRUZ, C. V.; SOUSA, E. dos S.; PELEGRINELLI, F.; SOARES, J. P. G.; LIMA, J. E. F. W.; ARBUES, J. F. de O.;...| Biblioteca(s): Embrapa Cerrados. |
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| 52. | | VILELA, L.; GUIMARAES JUNIOR, R.; MARCHAO, R. L.; PULROLNIK, K.; MACIEL, G. A. O papel da integração lavoura-pecuária na recuperação de pastagens degradadas. In: SIMPÓSIO DE FORRAGICULTURA E PASTAGENS, 8., 2011, Lavras. As forragens e suas relações com o solo, ambiente e o animal: anais. Lavras: UFLA, 2011. p. 37-51| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Cerrados. |
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| 53. | | SATO, J. H.; FIGUEIREDO, C. C. DE; MARCHAO, R. L.; BENEDITO, L. E. C. Métodos de determinação de carbono orgânico em solos cultivados e sob vegetação nativa de cerrado. In: REUNIÃO BRASILEIRA DE FERTILIDADE DO SOLO E NUTRIÇÃO DE PLANTAS, 30.; REUNIÃO BRASILEIRA SOBRE MICORRIZAS, 14.; SIMPÓSIO BRASILEIRO DE MICROBIOLOGIA DO SOLO, 12.; REUNIÃO BRASILEIRA DE BIOLOGIA DO SOLO, 9.; SIMPÓSIO SOBRE SELÊNIO NO BRASIL, 1., 2012, Maceió. A responsabilidade socioambiental da pesquisa agrícola: anais. Viçosa, MG: Sociedade Brasileira de Ciência do Solo, 2012.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Cerrados. |
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| 54. | | IKEDA, F. S.; MARCHI, G.; MARCHAO, R. L.; VICTORIA FILHO, R. Doses reduzidas de glyphosate em três estádios de desenvolvimento de Urochloa ruzizensis (R. Germ. & C.M. Evrard) Morrone & Zuloaga In: CONGRESSO DE LA ASOCIACIÓN LATINOAMERICANA DE MALEZAS, 21.,; CONGRESO MEXICANO DE LA CIENCIA DE LA MALEZA, 34.,; SIMPOSIO INTERNACIONAL DE RESISTENCIA Y TOLERANCIA A HERBICIDAS, 1.,; SIMPOSIO INTERNACIONAL DE MALEZA ACUÁTICA, 9., 2013, Cancún, México. Memória... Cancún, QR: ALAM, 2013.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Agrossilvipastoril. |
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| Registros recuperados : 216 | |
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| Nenhum registro encontrado para a expressão de busca informada. |
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