Irrigation management in soybean crops influences the occurrence of nematodes in the soil

Detalhes bibliográficos
Autor(a) principal: Gava, Ricardo
Data de Publicação: 2020
Outros Autores: Silva, Thiago Ramos da, Cotrim, Mayara Fávero, Abreu, Alexandra Botelho Lima, Anselmo, Jefferson Luis, Teodoro, Paulo Eduardo
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Bioscience journal (Online)
Texto Completo: https://seer.ufu.br/index.php/biosciencejournal/article/view/48197
Resumo: One of the main limitations of soybean production is related to water availability and organisms found in the soil. Under the hypothesis that soil moisture may influence the nematode population, this study aimed to verify the occurrence of nematodes associated with different irrigation management in soybean crops. The experiment was carried out in a randomized block design. Treatments consisted of a subplot scheme, with four replications. The plots consisted of ten irrigation managements divided into five irrigation frequencies (1,2,3,4, and 5 days) and five additional water depths (25, 50, 75, 100, and 125% of crop evapotranspiration – Etc). The subplots were composed of four different soybean cultivars (NA 5909 RR, AS 3680 IPRO, and Desafio RR ePower IPRO). The experiment analyzed the variables plant height, first pod insertion, number of plants, moisture, hundred-grain weight, yield, and occurrence of nematode eggs and adults. Nematodes influence all the production components analyzed, affecting mostly the hundred-grain weight, especially the nematode Helicotylenchus sp., although the Meloidogyne sp. population was larger. The phytonematode population reduces with the increase in soil moisture to levels close to the saturation, indirectly influencing the yield increase.
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spelling Irrigation management in soybean crops influences the occurrence of nematodes in the soilManejo de irrigação na cultura da soja influencia a ocorrência de nematoides no soloPhytonematode.Glycine Max L.Water depths.Agricultural SciencesFitonematodes.Glycine Max LLâminas de água.One of the main limitations of soybean production is related to water availability and organisms found in the soil. Under the hypothesis that soil moisture may influence the nematode population, this study aimed to verify the occurrence of nematodes associated with different irrigation management in soybean crops. The experiment was carried out in a randomized block design. Treatments consisted of a subplot scheme, with four replications. The plots consisted of ten irrigation managements divided into five irrigation frequencies (1,2,3,4, and 5 days) and five additional water depths (25, 50, 75, 100, and 125% of crop evapotranspiration – Etc). The subplots were composed of four different soybean cultivars (NA 5909 RR, AS 3680 IPRO, and Desafio RR ePower IPRO). The experiment analyzed the variables plant height, first pod insertion, number of plants, moisture, hundred-grain weight, yield, and occurrence of nematode eggs and adults. Nematodes influence all the production components analyzed, affecting mostly the hundred-grain weight, especially the nematode Helicotylenchus sp., although the Meloidogyne sp. population was larger. The phytonematode population reduces with the increase in soil moisture to levels close to the saturation, indirectly influencing the yield increase.Uma das principais limitações da produção de soja está relacionada à disponibilidade de água e organismos encontrados no solo. Sob a hipótese de que a umidade do solo possa influenciar a população de nematoides, este estudo teve como objetivo verificar a ocorrência de nematóides associados a diferentes manejos de irrigação em lavouras de soja. O experimento foi conduzido em delineamento de blocos casualizados. Os tratamentos consistiram de um esquema de subparcelas, com quatro repetições. As parcelas consistiram de dez manejos de irrigação divididos em cinco freqüências de irrigação (1,2,3,4 e 5 dias) e cinco lâminas d'água (25, 50, 75, 100 e 125% da evapotranspiração da cultura - Etc). As subparcelas foram compostas por quatro diferentes cultivares de soja (NA 5909 RR, AS 3680 IPRO e Desafio RR ePower IPRO). O experimento analisou as variáveis ​​altura da planta, inserção da primeira vagem, número de plantas, umidade, peso de cem grãos, produtividade e ocorrência de ovos de nematoides e adultos. Os nematóides influenciam todos os componentes de produção analisados, afetando principalmente o peso de cem grãos, especialmente o nematódeo Helicotylenchus sp., Embora o Meloidogyne sp. população era maior. A população de fitonematóides reduz com o aumento da umidade do solo para níveis próximos à saturação, influenciando indiretamente o aumento da produtividade.EDUFU2020-08-13info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://seer.ufu.br/index.php/biosciencejournal/article/view/4819710.14393/BJ-v36n5a2020-48197Bioscience Journal ; Vol. 36 No. 5 (2020): Sept./Oct.; 1645-1651Bioscience Journal ; v. 36 n. 5 (2020): Sept./Oct.; 1645-16511981-3163reponame:Bioscience journal (Online)instname:Universidade Federal de Uberlândia (UFU)instacron:UFUenghttps://seer.ufu.br/index.php/biosciencejournal/article/view/48197/29624Brazil; ContemporaryCopyright (c) 2020 Ricardo Gava, Thiago Ramos da Silva, Mayara Fávero Cotrim, Alexandra Botelho Lima Abreu, Jefferson Luis Anselmo, Paulo Eduardo Teodorohttps://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessGava, RicardoSilva, Thiago Ramos daCotrim, Mayara FáveroAbreu, Alexandra Botelho LimaAnselmo, Jefferson LuisTeodoro, Paulo Eduardo2022-06-10T13:44:53Zoai:ojs.www.seer.ufu.br:article/48197Revistahttps://seer.ufu.br/index.php/biosciencejournalPUBhttps://seer.ufu.br/index.php/biosciencejournal/oaibiosciencej@ufu.br||1981-31631516-3725opendoar:2022-06-10T13:44:53Bioscience journal (Online) - Universidade Federal de Uberlândia (UFU)false
dc.title.none.fl_str_mv Irrigation management in soybean crops influences the occurrence of nematodes in the soil
Manejo de irrigação na cultura da soja influencia a ocorrência de nematoides no solo
title Irrigation management in soybean crops influences the occurrence of nematodes in the soil
spellingShingle Irrigation management in soybean crops influences the occurrence of nematodes in the soil
Gava, Ricardo
Phytonematode.
Glycine Max L.
Water depths.
Agricultural Sciences
Fitonematodes.
Glycine Max L
Lâminas de água.
title_short Irrigation management in soybean crops influences the occurrence of nematodes in the soil
title_full Irrigation management in soybean crops influences the occurrence of nematodes in the soil
title_fullStr Irrigation management in soybean crops influences the occurrence of nematodes in the soil
title_full_unstemmed Irrigation management in soybean crops influences the occurrence of nematodes in the soil
title_sort Irrigation management in soybean crops influences the occurrence of nematodes in the soil
author Gava, Ricardo
author_facet Gava, Ricardo
Silva, Thiago Ramos da
Cotrim, Mayara Fávero
Abreu, Alexandra Botelho Lima
Anselmo, Jefferson Luis
Teodoro, Paulo Eduardo
author_role author
author2 Silva, Thiago Ramos da
Cotrim, Mayara Fávero
Abreu, Alexandra Botelho Lima
Anselmo, Jefferson Luis
Teodoro, Paulo Eduardo
author2_role author
author
author
author
author
dc.contributor.author.fl_str_mv Gava, Ricardo
Silva, Thiago Ramos da
Cotrim, Mayara Fávero
Abreu, Alexandra Botelho Lima
Anselmo, Jefferson Luis
Teodoro, Paulo Eduardo
dc.subject.por.fl_str_mv Phytonematode.
Glycine Max L.
Water depths.
Agricultural Sciences
Fitonematodes.
Glycine Max L
Lâminas de água.
topic Phytonematode.
Glycine Max L.
Water depths.
Agricultural Sciences
Fitonematodes.
Glycine Max L
Lâminas de água.
description One of the main limitations of soybean production is related to water availability and organisms found in the soil. Under the hypothesis that soil moisture may influence the nematode population, this study aimed to verify the occurrence of nematodes associated with different irrigation management in soybean crops. The experiment was carried out in a randomized block design. Treatments consisted of a subplot scheme, with four replications. The plots consisted of ten irrigation managements divided into five irrigation frequencies (1,2,3,4, and 5 days) and five additional water depths (25, 50, 75, 100, and 125% of crop evapotranspiration – Etc). The subplots were composed of four different soybean cultivars (NA 5909 RR, AS 3680 IPRO, and Desafio RR ePower IPRO). The experiment analyzed the variables plant height, first pod insertion, number of plants, moisture, hundred-grain weight, yield, and occurrence of nematode eggs and adults. Nematodes influence all the production components analyzed, affecting mostly the hundred-grain weight, especially the nematode Helicotylenchus sp., although the Meloidogyne sp. population was larger. The phytonematode population reduces with the increase in soil moisture to levels close to the saturation, indirectly influencing the yield increase.
publishDate 2020
dc.date.none.fl_str_mv 2020-08-13
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://seer.ufu.br/index.php/biosciencejournal/article/view/48197
10.14393/BJ-v36n5a2020-48197
url https://seer.ufu.br/index.php/biosciencejournal/article/view/48197
identifier_str_mv 10.14393/BJ-v36n5a2020-48197
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv https://seer.ufu.br/index.php/biosciencejournal/article/view/48197/29624
dc.rights.driver.fl_str_mv https://creativecommons.org/licenses/by/4.0
info:eu-repo/semantics/openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by/4.0
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.coverage.none.fl_str_mv Brazil; Contemporary
dc.publisher.none.fl_str_mv EDUFU
publisher.none.fl_str_mv EDUFU
dc.source.none.fl_str_mv Bioscience Journal ; Vol. 36 No. 5 (2020): Sept./Oct.; 1645-1651
Bioscience Journal ; v. 36 n. 5 (2020): Sept./Oct.; 1645-1651
1981-3163
reponame:Bioscience journal (Online)
instname:Universidade Federal de Uberlândia (UFU)
instacron:UFU
instname_str Universidade Federal de Uberlândia (UFU)
instacron_str UFU
institution UFU
reponame_str Bioscience journal (Online)
collection Bioscience journal (Online)
repository.name.fl_str_mv Bioscience journal (Online) - Universidade Federal de Uberlândia (UFU)
repository.mail.fl_str_mv biosciencej@ufu.br||
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