Sorghum-grass intercropping systems under varying planting densities in a semi-arid region: focusing on soil carbon and grain yield in the conservation systems

Detalhes bibliográficos
Autor(a) principal: Risely Ferraz de Almeida
Data de Publicação: 2022
Outros Autores: Carlos Juliano Brant Albuquerque, Reginaldo de Camargo, Ernane Miranda Lemes, Renato Soares Faria, Regina Maria Quintão Lana
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Institucional da UFMG
Texto Completo: https://doi.org/10.3390/agriculture12111762
http://hdl.handle.net/1843/60418
Resumo: CAPES - Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
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spelling 2023-11-01T13:30:33Z2023-11-01T13:30:33Z20221211114https://doi.org/10.3390/agriculture121117622077-0472http://hdl.handle.net/1843/60418CAPES - Coordenação de Aperfeiçoamento de Pessoal de Nível SuperiorOutra AgênciaA major challenge in sorghum intercropping systems is maintaining their yields compared to the yields of the solo crops, especially in arid and semi-arid regions. This study aimed to test the hypothesis that intercropping systems using sorghum (Sorghum bicolor (L.) Moench.) and Brachiaria sp. are viable means to increase sorghum production and soil carbon in the conservation systems. Field trials were conducted in the semi-arid region of Minas Gerais, Brazil, during two crop cycles of sorghum associated with different grasses (Andropogon gayanus—AG; Cenchrus ciliaris cv. Aridus—CCA; Cenchrus ciliaris cv. 131—CC; Brachiaria decumbents—BD; Brachiaria brizantha—BB; Brachiaria ruziziensis—BR; Panicum maximum—PM), using row spacings of 0.4 and 0.8 m. Panicles of sorghum (yield) and grass dry matter were collected to determine yields. Results showed that the addition of grasses in systems decreased the grain yield in all systems, except in the systems using sorghum with CCA in 0.4 m, AG in 0.8 m, or BR in 0.8 m. In the 0.4 m row spacing, the sorghum associations with CC, BB, or PM are greater alternatives to increase soil carbon. However, when the row spacing was increased, the sole sorghum was the best alternative to increase the carbon. In machine learning, sorghum systems with CCA and AG are better alternatives to increase the yields, while sorghum with CC, PM, BR, and BB increases the grass dry matter in soil.engUniversidade Federal de Minas GeraisUFMGBrasilICA - INSTITUTO DE CIÊNCIAS AGRÁRIASAgricultureSorgoCapim-braquiariaMatéria orgânicaPlantio diretoSorghum-grass intercropping systems under varying planting densities in a semi-arid region: focusing on soil carbon and grain yield in the conservation systemsinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttps://www.mdpi.com/2077-0472/12/11/1762Risely Ferraz de AlmeidaCarlos Juliano Brant AlbuquerqueReginaldo de CamargoErnane Miranda LemesRenato Soares FariaRegina Maria Quintão Lanainfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UFMGinstname:Universidade Federal de Minas Gerais (UFMG)instacron:UFMGLICENSELicense.txtLicense.txttext/plain; charset=utf-82042https://repositorio.ufmg.br/bitstream/1843/60418/1/License.txtfa505098d172de0bc8864fc1287ffe22MD51ORIGINALSorghum-grass intercropping systems under varying planting densities in a semi-arid region focusing on soil carbon and grain.pdfSorghum-grass intercropping systems under varying planting densities in a semi-arid region focusing on soil carbon and grain.pdfapplication/pdf2297781https://repositorio.ufmg.br/bitstream/1843/60418/3/Sorghum-grass%20intercropping%20systems%20under%20varying%20planting%20densities%20in%20a%20semi-arid%20region%20focusing%20on%20soil%20carbon%20and%20grain.pdfaa01d4fc6d45d3ecfc5451e0240930f6MD531843/604182023-11-01 18:00:45.011oai:repositorio.ufmg.br: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Repositório de PublicaçõesPUBhttps://repositorio.ufmg.br/oaiopendoar:2023-11-01T21:00:45Repositório Institucional da UFMG - Universidade Federal de Minas Gerais (UFMG)false
dc.title.pt_BR.fl_str_mv Sorghum-grass intercropping systems under varying planting densities in a semi-arid region: focusing on soil carbon and grain yield in the conservation systems
title Sorghum-grass intercropping systems under varying planting densities in a semi-arid region: focusing on soil carbon and grain yield in the conservation systems
spellingShingle Sorghum-grass intercropping systems under varying planting densities in a semi-arid region: focusing on soil carbon and grain yield in the conservation systems
Risely Ferraz de Almeida
Sorgo
Capim-braquiaria
Matéria orgânica
Plantio direto
title_short Sorghum-grass intercropping systems under varying planting densities in a semi-arid region: focusing on soil carbon and grain yield in the conservation systems
title_full Sorghum-grass intercropping systems under varying planting densities in a semi-arid region: focusing on soil carbon and grain yield in the conservation systems
title_fullStr Sorghum-grass intercropping systems under varying planting densities in a semi-arid region: focusing on soil carbon and grain yield in the conservation systems
title_full_unstemmed Sorghum-grass intercropping systems under varying planting densities in a semi-arid region: focusing on soil carbon and grain yield in the conservation systems
title_sort Sorghum-grass intercropping systems under varying planting densities in a semi-arid region: focusing on soil carbon and grain yield in the conservation systems
author Risely Ferraz de Almeida
author_facet Risely Ferraz de Almeida
Carlos Juliano Brant Albuquerque
Reginaldo de Camargo
Ernane Miranda Lemes
Renato Soares Faria
Regina Maria Quintão Lana
author_role author
author2 Carlos Juliano Brant Albuquerque
Reginaldo de Camargo
Ernane Miranda Lemes
Renato Soares Faria
Regina Maria Quintão Lana
author2_role author
author
author
author
author
dc.contributor.author.fl_str_mv Risely Ferraz de Almeida
Carlos Juliano Brant Albuquerque
Reginaldo de Camargo
Ernane Miranda Lemes
Renato Soares Faria
Regina Maria Quintão Lana
dc.subject.other.pt_BR.fl_str_mv Sorgo
Capim-braquiaria
Matéria orgânica
Plantio direto
topic Sorgo
Capim-braquiaria
Matéria orgânica
Plantio direto
description CAPES - Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
publishDate 2022
dc.date.issued.fl_str_mv 2022
dc.date.accessioned.fl_str_mv 2023-11-01T13:30:33Z
dc.date.available.fl_str_mv 2023-11-01T13:30:33Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
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status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/1843/60418
dc.identifier.doi.pt_BR.fl_str_mv https://doi.org/10.3390/agriculture12111762
dc.identifier.issn.pt_BR.fl_str_mv 2077-0472
url https://doi.org/10.3390/agriculture12111762
http://hdl.handle.net/1843/60418
identifier_str_mv 2077-0472
dc.language.iso.fl_str_mv eng
language eng
dc.relation.ispartof.none.fl_str_mv Agriculture
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Universidade Federal de Minas Gerais
dc.publisher.initials.fl_str_mv UFMG
dc.publisher.country.fl_str_mv Brasil
dc.publisher.department.fl_str_mv ICA - INSTITUTO DE CIÊNCIAS AGRÁRIAS
publisher.none.fl_str_mv Universidade Federal de Minas Gerais
dc.source.none.fl_str_mv reponame:Repositório Institucional da UFMG
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institution UFMG
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