Microbial activities, carbon, and nitrogen in an irrigated Quartzarenic Neosol cultivated with cowpea in southwest Piauí
Autor(a) principal: | |
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Data de Publicação: | 2017 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Semina. Ciências Agrárias (Online) |
Texto Completo: | https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/26465 |
Resumo: | The aim of this study was to evaluate microbial biomass and total organic carbon and nitrogen of an irrigated Quartzarenic Neosol cultivated with two cowpea cultivars in Bom Jesus, Piauí, Brazil. The experiment was conducted in a randomized experimental block design in split plots. The plots consist of two cowpea cultivars (Aracê and Tumucumaque) and the subplots were composed of five different irrigation regimes (L1 = 108.2; L2 = 214.7; L3 = 287.9; L4 = 426.1, and L5 = 527.7 mm). Soil samples were collected at a depth of 0-0.20 m in order to evaluate basal soil respiration, microbial biomass carbon, metabolic quotient, microbial quotient, content, and storage of soil carbon and nitrogen. Basal soil respiration, microbial biomass carbon, microbial metabolic quotient, and microbial quotient are influenced by the interaction between cowpea cultivars and irrigation. The cultivar Aracê showed greater stimulus to the microbial community, while the irrigation regimes with 214.7 and 287.9 mm (60 and 90% of ETo, respectively) provided the best moisture conditions for microbial activities. |
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Semina. Ciências Agrárias (Online) |
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Microbial activities, carbon, and nitrogen in an irrigated Quartzarenic Neosol cultivated with cowpea in southwest PiauíAtividade microbiana, Carbono e nitrogênio de Neossolo Flúvico cultivado com feijão-caupi irrigado no sudoeste piauienseBiological soil propertiesSoil nitrogenVigna unguiculataDesertification.Atributos biológicos do soloNitrogênio do soloVigna unguiculataDesertificação.The aim of this study was to evaluate microbial biomass and total organic carbon and nitrogen of an irrigated Quartzarenic Neosol cultivated with two cowpea cultivars in Bom Jesus, Piauí, Brazil. The experiment was conducted in a randomized experimental block design in split plots. The plots consist of two cowpea cultivars (Aracê and Tumucumaque) and the subplots were composed of five different irrigation regimes (L1 = 108.2; L2 = 214.7; L3 = 287.9; L4 = 426.1, and L5 = 527.7 mm). Soil samples were collected at a depth of 0-0.20 m in order to evaluate basal soil respiration, microbial biomass carbon, metabolic quotient, microbial quotient, content, and storage of soil carbon and nitrogen. Basal soil respiration, microbial biomass carbon, microbial metabolic quotient, and microbial quotient are influenced by the interaction between cowpea cultivars and irrigation. The cultivar Aracê showed greater stimulus to the microbial community, while the irrigation regimes with 214.7 and 287.9 mm (60 and 90% of ETo, respectively) provided the best moisture conditions for microbial activities.O objetivo deste estudo foi avaliar a biomassa microbiana e os estoques totais de carbono orgânico e nitrogênio de um Neossolo Flúvico irrigado, cultivado com duas cultivares de feijão-caupi, no município de Bom Jesus, Piauí. O experimento foi instalado em delineamento experimental em blocos ao acaso dispostos em parcelas subdivididas, sendo as subparcelas cinco lâminas de irrigação por aspersão (L1=108,2; L2 = 214,7; L3 = 287,9; L4 = 426,1 e L5 = 527,7 mm) e as parcelas duas cultivares de feijão-caupi (Aracê e Tumucumaque). Foram coletas amostras de solo na profundidade de 0-0,20 m para as avaliações da respiração basal do solo, carbono da biomassa microbiana, quociente metabólico, quociente microbiano, teor e estoque de carbono e nitrogênio do solo. A respiração basal do solo, carbono da biomassa microbiana, quociente metabólico e quociente microbiano são influenciados pela interação entre cutivares de feijão-caupi e lâminas de irrigação. A cultivar Aracê apresentou maior estímulo a comunidade microbiana, enquanto as lâminas de irrigação com 214,7 e 287,9 mm (60 e 90% da ETo, respectivamente) proporcionaram as melhores condições de umidade a atividade microbiana.UEL2017-08-04info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/2646510.5433/1679-0359.2017v38n4p1765Semina: Ciências Agrárias; Vol. 38 No. 4 (2017); 1765-1774Semina: Ciências Agrárias; v. 38 n. 4 (2017); 1765-17741679-03591676-546Xreponame:Semina. Ciências Agrárias (Online)instname:Universidade Estadual de Londrina (UEL)instacron:UELenghttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/26465/21355Copyright (c) 2017 Semina: Ciências Agráriashttp://creativecommons.org/licenses/by-nc/4.0info:eu-repo/semantics/openAccessDiógenes, Larissa CastroLustosa Filho, José FerreiraSilva, Alessandro Franco Torres daNóbrega, Júlio César AzevedoNóbrega, Rafaela Simão AbrahãoIrene Filho, JoãoAndrade Júnior, Aderson Soares de2022-10-24T12:13:14Zoai:ojs.pkp.sfu.ca:article/26465Revistahttp://www.uel.br/revistas/uel/index.php/semagrariasPUBhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/oaisemina.agrarias@uel.br1679-03591676-546Xopendoar:2022-10-24T12:13:14Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL)false |
dc.title.none.fl_str_mv |
Microbial activities, carbon, and nitrogen in an irrigated Quartzarenic Neosol cultivated with cowpea in southwest Piauí Atividade microbiana, Carbono e nitrogênio de Neossolo Flúvico cultivado com feijão-caupi irrigado no sudoeste piauiense |
title |
Microbial activities, carbon, and nitrogen in an irrigated Quartzarenic Neosol cultivated with cowpea in southwest Piauí |
spellingShingle |
Microbial activities, carbon, and nitrogen in an irrigated Quartzarenic Neosol cultivated with cowpea in southwest Piauí Diógenes, Larissa Castro Biological soil properties Soil nitrogen Vigna unguiculata Desertification. Atributos biológicos do solo Nitrogênio do solo Vigna unguiculata Desertificação. |
title_short |
Microbial activities, carbon, and nitrogen in an irrigated Quartzarenic Neosol cultivated with cowpea in southwest Piauí |
title_full |
Microbial activities, carbon, and nitrogen in an irrigated Quartzarenic Neosol cultivated with cowpea in southwest Piauí |
title_fullStr |
Microbial activities, carbon, and nitrogen in an irrigated Quartzarenic Neosol cultivated with cowpea in southwest Piauí |
title_full_unstemmed |
Microbial activities, carbon, and nitrogen in an irrigated Quartzarenic Neosol cultivated with cowpea in southwest Piauí |
title_sort |
Microbial activities, carbon, and nitrogen in an irrigated Quartzarenic Neosol cultivated with cowpea in southwest Piauí |
author |
Diógenes, Larissa Castro |
author_facet |
Diógenes, Larissa Castro Lustosa Filho, José Ferreira Silva, Alessandro Franco Torres da Nóbrega, Júlio César Azevedo Nóbrega, Rafaela Simão Abrahão Irene Filho, João Andrade Júnior, Aderson Soares de |
author_role |
author |
author2 |
Lustosa Filho, José Ferreira Silva, Alessandro Franco Torres da Nóbrega, Júlio César Azevedo Nóbrega, Rafaela Simão Abrahão Irene Filho, João Andrade Júnior, Aderson Soares de |
author2_role |
author author author author author author |
dc.contributor.author.fl_str_mv |
Diógenes, Larissa Castro Lustosa Filho, José Ferreira Silva, Alessandro Franco Torres da Nóbrega, Júlio César Azevedo Nóbrega, Rafaela Simão Abrahão Irene Filho, João Andrade Júnior, Aderson Soares de |
dc.subject.por.fl_str_mv |
Biological soil properties Soil nitrogen Vigna unguiculata Desertification. Atributos biológicos do solo Nitrogênio do solo Vigna unguiculata Desertificação. |
topic |
Biological soil properties Soil nitrogen Vigna unguiculata Desertification. Atributos biológicos do solo Nitrogênio do solo Vigna unguiculata Desertificação. |
description |
The aim of this study was to evaluate microbial biomass and total organic carbon and nitrogen of an irrigated Quartzarenic Neosol cultivated with two cowpea cultivars in Bom Jesus, Piauí, Brazil. The experiment was conducted in a randomized experimental block design in split plots. The plots consist of two cowpea cultivars (Aracê and Tumucumaque) and the subplots were composed of five different irrigation regimes (L1 = 108.2; L2 = 214.7; L3 = 287.9; L4 = 426.1, and L5 = 527.7 mm). Soil samples were collected at a depth of 0-0.20 m in order to evaluate basal soil respiration, microbial biomass carbon, metabolic quotient, microbial quotient, content, and storage of soil carbon and nitrogen. Basal soil respiration, microbial biomass carbon, microbial metabolic quotient, and microbial quotient are influenced by the interaction between cowpea cultivars and irrigation. The cultivar Aracê showed greater stimulus to the microbial community, while the irrigation regimes with 214.7 and 287.9 mm (60 and 90% of ETo, respectively) provided the best moisture conditions for microbial activities. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-08-04 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/26465 10.5433/1679-0359.2017v38n4p1765 |
url |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/26465 |
identifier_str_mv |
10.5433/1679-0359.2017v38n4p1765 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/26465/21355 |
dc.rights.driver.fl_str_mv |
Copyright (c) 2017 Semina: Ciências Agrárias http://creativecommons.org/licenses/by-nc/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Copyright (c) 2017 Semina: Ciências Agrárias http://creativecommons.org/licenses/by-nc/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
UEL |
publisher.none.fl_str_mv |
UEL |
dc.source.none.fl_str_mv |
Semina: Ciências Agrárias; Vol. 38 No. 4 (2017); 1765-1774 Semina: Ciências Agrárias; v. 38 n. 4 (2017); 1765-1774 1679-0359 1676-546X reponame:Semina. Ciências Agrárias (Online) instname:Universidade Estadual de Londrina (UEL) instacron:UEL |
instname_str |
Universidade Estadual de Londrina (UEL) |
instacron_str |
UEL |
institution |
UEL |
reponame_str |
Semina. Ciências Agrárias (Online) |
collection |
Semina. Ciências Agrárias (Online) |
repository.name.fl_str_mv |
Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL) |
repository.mail.fl_str_mv |
semina.agrarias@uel.br |
_version_ |
1799306076417425408 |