Efeito de resíduos vegetais de milheto (Pennisetum americanum) e da calagem em algumas propriedades físicas e químicas de um nitossolo vermelho em sistema de semeadura direta
Autor(a) principal: | |
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Data de Publicação: | 2006 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://200.145.140.50/ojs1/viewarticle.php?id=41&layout=abstract http://hdl.handle.net/11449/68931 |
Resumo: | This work studied alterations of physical properties of a distroferric red nitosol due to millet (Pennisetum americanum) covering, with or without liming, in a no-tillage system during the agricultural years of 1999/2000 and 2000/2001, using soybean and corn as culture succession. 6m×10m plots, with and without millet as vegetal covering, received only one initial superficial application of limestone, 3.1 t ha-1 in the first half of each plot in order to obtain 70% base saturation (V), after the desiccation of the millet. Some physical properties as soil density, aggregate stability, > 2 mm aggregate proportion, macro and micro porosity were analyzed whereas the chemical analysis determined Ca and Mg macro nutrients, organic matter, soil pH and H+Al. Millet vegetal residues and surface liming did not alter soil density nor the average weight diameter (AWD), > 2 mm aggregate, soil macro porosity and organic matter content, twenty-four months after the no-tillage system implantation for studied experimental conditions. Soil micro porosity was significantly affected in layers deeper than 0.20 m, in treatment with millet and limestone. Calcium, magnesium and H + Al contents and the soil pH values suffered significant alterations in superficial layer, between 0-0.05 m. |
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Efeito de resíduos vegetais de milheto (Pennisetum americanum) e da calagem em algumas propriedades físicas e químicas de um nitossolo vermelho em sistema de semeadura diretaEffect of millet residues (Pennisetum americanum) and liming on some physical properties of distroferric red nitosol in no-tillage systemAggregate stabilityCalciumMilletNo-tillage systemPorositySoil densityCropsDensity (specific gravity)LimeOrganic mineralspHSoilsVegetationaggregate stabilitylimingmaizemilletNitosolporositysoil fertilitysoil nutrientsoil organic mattersoil propertysoybeanzero tillageGlycine maxPennisetum glaucumZea maysThis work studied alterations of physical properties of a distroferric red nitosol due to millet (Pennisetum americanum) covering, with or without liming, in a no-tillage system during the agricultural years of 1999/2000 and 2000/2001, using soybean and corn as culture succession. 6m×10m plots, with and without millet as vegetal covering, received only one initial superficial application of limestone, 3.1 t ha-1 in the first half of each plot in order to obtain 70% base saturation (V), after the desiccation of the millet. Some physical properties as soil density, aggregate stability, > 2 mm aggregate proportion, macro and micro porosity were analyzed whereas the chemical analysis determined Ca and Mg macro nutrients, organic matter, soil pH and H+Al. Millet vegetal residues and surface liming did not alter soil density nor the average weight diameter (AWD), > 2 mm aggregate, soil macro porosity and organic matter content, twenty-four months after the no-tillage system implantation for studied experimental conditions. Soil micro porosity was significantly affected in layers deeper than 0.20 m, in treatment with millet and limestone. Calcium, magnesium and H + Al contents and the soil pH values suffered significant alterations in superficial layer, between 0-0.05 m.Casa da Agricultura Prefeitura Municipal de Lençóis Paulista, Lençóis PaulistaDepartamento de Recursos Naturais Faculdade de Ciências Agronômicas Universidade Estadual Paulista, Botucatu-SPDepartamento de Recursos Naturais Faculdade de Ciências Agronômicas Universidade Estadual Paulista, Botucatu-SPPrefeitura Municipal de Lençóis PaulistaUniversidade Estadual Paulista (Unesp)Coneglian, CristianoMoraes, Maria Helena [UNESP]2014-05-27T11:21:53Z2014-05-27T11:21:53Z2006-07-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article293-304application/pdfhttp://200.145.140.50/ojs1/viewarticle.php?id=41&layout=abstractIrriga, v. 11, n. 3, p. 293-304, 2006.1413-7895http://hdl.handle.net/11449/689312-s2.0-337509286292-s2.0-33750928629.pdfScopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPporIrriga0,283info:eu-repo/semantics/openAccess2024-04-30T19:29:12Zoai:repositorio.unesp.br:11449/68931Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-04-30T19:29:12Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Efeito de resíduos vegetais de milheto (Pennisetum americanum) e da calagem em algumas propriedades físicas e químicas de um nitossolo vermelho em sistema de semeadura direta Effect of millet residues (Pennisetum americanum) and liming on some physical properties of distroferric red nitosol in no-tillage system |
title |
Efeito de resíduos vegetais de milheto (Pennisetum americanum) e da calagem em algumas propriedades físicas e químicas de um nitossolo vermelho em sistema de semeadura direta |
spellingShingle |
Efeito de resíduos vegetais de milheto (Pennisetum americanum) e da calagem em algumas propriedades físicas e químicas de um nitossolo vermelho em sistema de semeadura direta Coneglian, Cristiano Aggregate stability Calcium Millet No-tillage system Porosity Soil density Crops Density (specific gravity) Lime Organic minerals pH Soils Vegetation aggregate stability liming maize millet Nitosol porosity soil fertility soil nutrient soil organic matter soil property soybean zero tillage Glycine max Pennisetum glaucum Zea mays |
title_short |
Efeito de resíduos vegetais de milheto (Pennisetum americanum) e da calagem em algumas propriedades físicas e químicas de um nitossolo vermelho em sistema de semeadura direta |
title_full |
Efeito de resíduos vegetais de milheto (Pennisetum americanum) e da calagem em algumas propriedades físicas e químicas de um nitossolo vermelho em sistema de semeadura direta |
title_fullStr |
Efeito de resíduos vegetais de milheto (Pennisetum americanum) e da calagem em algumas propriedades físicas e químicas de um nitossolo vermelho em sistema de semeadura direta |
title_full_unstemmed |
Efeito de resíduos vegetais de milheto (Pennisetum americanum) e da calagem em algumas propriedades físicas e químicas de um nitossolo vermelho em sistema de semeadura direta |
title_sort |
Efeito de resíduos vegetais de milheto (Pennisetum americanum) e da calagem em algumas propriedades físicas e químicas de um nitossolo vermelho em sistema de semeadura direta |
author |
Coneglian, Cristiano |
author_facet |
Coneglian, Cristiano Moraes, Maria Helena [UNESP] |
author_role |
author |
author2 |
Moraes, Maria Helena [UNESP] |
author2_role |
author |
dc.contributor.none.fl_str_mv |
Prefeitura Municipal de Lençóis Paulista Universidade Estadual Paulista (Unesp) |
dc.contributor.author.fl_str_mv |
Coneglian, Cristiano Moraes, Maria Helena [UNESP] |
dc.subject.por.fl_str_mv |
Aggregate stability Calcium Millet No-tillage system Porosity Soil density Crops Density (specific gravity) Lime Organic minerals pH Soils Vegetation aggregate stability liming maize millet Nitosol porosity soil fertility soil nutrient soil organic matter soil property soybean zero tillage Glycine max Pennisetum glaucum Zea mays |
topic |
Aggregate stability Calcium Millet No-tillage system Porosity Soil density Crops Density (specific gravity) Lime Organic minerals pH Soils Vegetation aggregate stability liming maize millet Nitosol porosity soil fertility soil nutrient soil organic matter soil property soybean zero tillage Glycine max Pennisetum glaucum Zea mays |
description |
This work studied alterations of physical properties of a distroferric red nitosol due to millet (Pennisetum americanum) covering, with or without liming, in a no-tillage system during the agricultural years of 1999/2000 and 2000/2001, using soybean and corn as culture succession. 6m×10m plots, with and without millet as vegetal covering, received only one initial superficial application of limestone, 3.1 t ha-1 in the first half of each plot in order to obtain 70% base saturation (V), after the desiccation of the millet. Some physical properties as soil density, aggregate stability, > 2 mm aggregate proportion, macro and micro porosity were analyzed whereas the chemical analysis determined Ca and Mg macro nutrients, organic matter, soil pH and H+Al. Millet vegetal residues and surface liming did not alter soil density nor the average weight diameter (AWD), > 2 mm aggregate, soil macro porosity and organic matter content, twenty-four months after the no-tillage system implantation for studied experimental conditions. Soil micro porosity was significantly affected in layers deeper than 0.20 m, in treatment with millet and limestone. Calcium, magnesium and H + Al contents and the soil pH values suffered significant alterations in superficial layer, between 0-0.05 m. |
publishDate |
2006 |
dc.date.none.fl_str_mv |
2006-07-01 2014-05-27T11:21:53Z 2014-05-27T11:21:53Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://200.145.140.50/ojs1/viewarticle.php?id=41&layout=abstract Irriga, v. 11, n. 3, p. 293-304, 2006. 1413-7895 http://hdl.handle.net/11449/68931 2-s2.0-33750928629 2-s2.0-33750928629.pdf |
url |
http://200.145.140.50/ojs1/viewarticle.php?id=41&layout=abstract http://hdl.handle.net/11449/68931 |
identifier_str_mv |
Irriga, v. 11, n. 3, p. 293-304, 2006. 1413-7895 2-s2.0-33750928629 2-s2.0-33750928629.pdf |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
Irriga 0,283 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
293-304 application/pdf |
dc.source.none.fl_str_mv |
Scopus reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
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1803046964841938944 |