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Integração de modelagem ecofisiológica, análise de componentes principais e linhas de fronteira na parametrização de modelo de qualidade do solo para eucalipto

Αποθηκεύτηκε σε:
Λεπτομέρειες βιβλιογραφικής εγγραφής
Κύριος συγγραφέας: Jesus, Murilo Figuerêdo Campos de
Ημερομηνία έκδοσης: 2024
Μορφή: Master thesis
Γλώσσα: por
Πηγή: Repositório Comum do Brasil - Deposita
Download full: https://deposita.ibict.br/handle/deposita/697
Περίληψη: Eucalyptus cultivation encompasses an important sector of the Brazilian economy, with Brazil being a world leader in the production of planted forests of this tree. Investments in productivity gains of eucalyptus have been associated with concerns about the relationship between crop management and soil quality in recent years. The present study aimed to propose a new parameterization procedure for soil quality models connected to productivity gains and planted forest sustainability. The scope of this study included sites with eucalyptus cultivation planted and managed by the company Celulose Nipo-Brasileira S.A. (CENIBRA) from 1990 to 2022 from 44 municipalities in Minas Gerais, Brazil. A company's database was used, where data from physical and chemical analyses of soils and the productivity of each plot through the forest inventory from the average annual increment (MAI) were available. The data from 825 soil profiles were divided into two groups: 70% of the data was used to compose the training group in the analyses of the soil quality model parameterization, and the remaining 30% made up the validation group. The frontier line method was used for 29 variables related to the annual relative productivity MAI/MAI 3-PG. The data were subjected to principal component analysis, and the variables were selected to avoid multicollinearity and by the loading values of 0.707, subsequently obtaining the composition of the Soil Quality Index (SQI) and the weights of each selected variable. The variables soil bulk density (Ds), soil organic matter (OM), available water capacity at 180 cm (AWC), and remaining phosphorus (P-rem) presented the higher influence on eucalyptus productivity and, consequently, have more stability due to their intrinsic characteristics to the site and less change on large scales of forest stands. The sampled areas show good soil quality among the analyzed variables, being 85.7 % (Ds), 70.9% (OM), 84.5 % (AWC), and 75.9% (P-rem), within the two better-identified categories. Moreover, 98.2% of the soils presented hihger SQI (0.8 - 1.0). Considering the results of this work, we can prove that the areas managed with eucalyptus by the company have high soil quality, with reduced losses for the variables bulk density, organic matter, available water capacity at 180cm, and remaining phosphorus.
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author Jesus, Murilo Figuerêdo Campos de
author_browse Jesus, Murilo Figuerêdo Campos de
author_facet Jesus, Murilo Figuerêdo Campos de
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collection Repositório Comum do Brasil - Deposita
contributor_str_mv Fernandes, Raphael Bragança Alves
Neves, Júlio César Lima
dc.contributor.advisor-co1.fl_str_mv Neves, Júlio César Lima
dc.contributor.advisor-co1Lattes.fl_str_mv http://lattes.cnpq.br/4555037539754459
dc.contributor.advisor1.fl_str_mv Fernandes, Raphael Bragança Alves
dc.contributor.advisor1Lattes.fl_str_mv http://lattes.cnpq.br/3986079161230726
dc.contributor.author.fl_str_mv Jesus, Murilo Figuerêdo Campos de
dc.contributor.authorLattes.fl_str_mv http://lattes.cnpq.br/2176519531468358
dc.date.accessioned.fl_str_mv 2024-11-22T18:27:32Z
dc.date.issued.fl_str_mv 2024
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.identifier.citation.fl_str_mv JESUS, Murilo Figuerêdo Campos de, M.Sc., Universidade Federal de Viçosa, fevereiro de 2024. Integração de modelagem ecofisiológica, análise de componentes principais e linhas de fronteira na parametrização de modelo de qualidade do solo para eucalipto. Orientador: Raphael Bragança Alves Fernandes. Coorientador: Júlio César Lima Neves.
dc.identifier.uri.fl_str_mv https://deposita.ibict.br/handle/deposita/697
dc.language.iso.fl_str_mv por
dc.publisher.country.fl_str_mv Brasil
dc.publisher.department.fl_str_mv Universidade Federal de Viçosa
Departamento de Solos
dc.publisher.none.fl_str_mv Universidade Federal de Viçosa - UFV
dc.publisher.program.fl_str_mv Programa de Pós-Graduação em Solos e Nutrição de Plantas
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
dc.source.none.fl_str_mv reponame:Repositório Comum do Brasil - Deposita
instname:Instituto Brasileiro de Informação em Ciência e Tecnologia (Ibict)
instacron:IBICT
dc.subject.cnpq.fl_str_mv Solos Florestais
Ciência do Solo
dc.subject.eng.fl_str_mv Soil quality index
Model
Eucalyptus
dc.subject.por.fl_str_mv Índice de qualidade do solo
Modelo
Eucalipto
dc.title.alternative.eng.fl_str_mv Integration of ecophysiological modeling, principal component analysis, and boundary lines in the parameterization of soil quality model for eucalyptus
dc.title.por.fl_str_mv Integração de modelagem ecofisiológica, análise de componentes principais e linhas de fronteira na parametrização de modelo de qualidade do solo para eucalipto
dc.type.driver.fl_str_mv info:eu-repo/semantics/masterThesis
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
description Eucalyptus cultivation encompasses an important sector of the Brazilian economy, with Brazil being a world leader in the production of planted forests of this tree. Investments in productivity gains of eucalyptus have been associated with concerns about the relationship between crop management and soil quality in recent years. The present study aimed to propose a new parameterization procedure for soil quality models connected to productivity gains and planted forest sustainability. The scope of this study included sites with eucalyptus cultivation planted and managed by the company Celulose Nipo-Brasileira S.A. (CENIBRA) from 1990 to 2022 from 44 municipalities in Minas Gerais, Brazil. A company's database was used, where data from physical and chemical analyses of soils and the productivity of each plot through the forest inventory from the average annual increment (MAI) were available. The data from 825 soil profiles were divided into two groups: 70% of the data was used to compose the training group in the analyses of the soil quality model parameterization, and the remaining 30% made up the validation group. The frontier line method was used for 29 variables related to the annual relative productivity MAI/MAI 3-PG. The data were subjected to principal component analysis, and the variables were selected to avoid multicollinearity and by the loading values of 0.707, subsequently obtaining the composition of the Soil Quality Index (SQI) and the weights of each selected variable. The variables soil bulk density (Ds), soil organic matter (OM), available water capacity at 180 cm (AWC), and remaining phosphorus (P-rem) presented the higher influence on eucalyptus productivity and, consequently, have more stability due to their intrinsic characteristics to the site and less change on large scales of forest stands. The sampled areas show good soil quality among the analyzed variables, being 85.7 % (Ds), 70.9% (OM), 84.5 % (AWC), and 75.9% (P-rem), within the two better-identified categories. Moreover, 98.2% of the soils presented hihger SQI (0.8 - 1.0). Considering the results of this work, we can prove that the areas managed with eucalyptus by the company have high soil quality, with reduced losses for the variables bulk density, organic matter, available water capacity at 180cm, and remaining phosphorus.
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identifier_str_mv JESUS, Murilo Figuerêdo Campos de, M.Sc., Universidade Federal de Viçosa, fevereiro de 2024. Integração de modelagem ecofisiológica, análise de componentes principais e linhas de fronteira na parametrização de modelo de qualidade do solo para eucalipto. Orientador: Raphael Bragança Alves Fernandes. Coorientador: Júlio César Lima Neves.
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oai_identifier_str oai:deposita.ibict.br:deposita/697
publishDate 2024
publishDateSort 2024
publisher.none.fl_str_mv Universidade Federal de Viçosa - UFV
reponame_str Repositório Comum do Brasil - Deposita
repository.mail.fl_str_mv deposita@ibict.br
repository.name.fl_str_mv Repositório Comum do Brasil - Deposita - Instituto Brasileiro de Informação em Ciência e Tecnologia (Ibict)
repository_id_str 4658
spelling Fernandes, Raphael Bragança Alveshttp://lattes.cnpq.br/3986079161230726Neves, Júlio César Limahttp://lattes.cnpq.br/4555037539754459http://lattes.cnpq.br/2176519531468358Jesus, Murilo Figuerêdo Campos de2024-11-22T18:27:32Z2024JESUS, Murilo Figuerêdo Campos de, M.Sc., Universidade Federal de Viçosa, fevereiro de 2024. Integração de modelagem ecofisiológica, análise de componentes principais e linhas de fronteira na parametrização de modelo de qualidade do solo para eucalipto. Orientador: Raphael Bragança Alves Fernandes. Coorientador: Júlio César Lima Neves.https://deposita.ibict.br/handle/deposita/697Eucalyptus cultivation encompasses an important sector of the Brazilian economy, with Brazil being a world leader in the production of planted forests of this tree. Investments in productivity gains of eucalyptus have been associated with concerns about the relationship between crop management and soil quality in recent years. The present study aimed to propose a new parameterization procedure for soil quality models connected to productivity gains and planted forest sustainability. The scope of this study included sites with eucalyptus cultivation planted and managed by the company Celulose Nipo-Brasileira S.A. (CENIBRA) from 1990 to 2022 from 44 municipalities in Minas Gerais, Brazil. A company's database was used, where data from physical and chemical analyses of soils and the productivity of each plot through the forest inventory from the average annual increment (MAI) were available. The data from 825 soil profiles were divided into two groups: 70% of the data was used to compose the training group in the analyses of the soil quality model parameterization, and the remaining 30% made up the validation group. The frontier line method was used for 29 variables related to the annual relative productivity MAI/MAI 3-PG. The data were subjected to principal component analysis, and the variables were selected to avoid multicollinearity and by the loading values of 0.707, subsequently obtaining the composition of the Soil Quality Index (SQI) and the weights of each selected variable. The variables soil bulk density (Ds), soil organic matter (OM), available water capacity at 180 cm (AWC), and remaining phosphorus (P-rem) presented the higher influence on eucalyptus productivity and, consequently, have more stability due to their intrinsic characteristics to the site and less change on large scales of forest stands. The sampled areas show good soil quality among the analyzed variables, being 85.7 % (Ds), 70.9% (OM), 84.5 % (AWC), and 75.9% (P-rem), within the two better-identified categories. Moreover, 98.2% of the soils presented hihger SQI (0.8 - 1.0). Considering the results of this work, we can prove that the areas managed with eucalyptus by the company have high soil quality, with reduced losses for the variables bulk density, organic matter, available water capacity at 180cm, and remaining phosphorus.A cultura do eucalipto envolve um importante setor da economia brasileira, sendo o Brasil destaque mundial na produção de florestas plantadas desta árvore. Investimentos em ganhos de produtividade do eucalipto têm sido associados a preocupação da relação do manejo da cultura com a qualidade do solo nos últimos anos. O presente estudo teve por objetivo propor uma nova modalidade para a parametrização de modelo de qualidade do solo de forma conectada com ganhos de produtividade da cultura do eucalipto e da sustentabilidade da produção florestal. A área de abrangência deste estudo compreendeu propriedades rurais com cultivo de eucalipto plantados e conduzidos pela empresa Celulose Nipo-Brasileira S.A. (CENIBRA), durante o período de 1990 a 2022, de 44 municípios no estado de Minas Gerais, Brasil. O banco de dados de uma empresa foi utilizado onde estavam disponíveis dados das análises físicas, químicas de solos e produtividade de cada talhão pelo inventário florestal a partir do incremento médio anual (IMA). Os dados de 825 perfis de solo foram divididos em dois grupos, 70% dos dados, foi usado para compor o grupo de treinamento nas análises de parametrização do modelo de qualidade do solo e os 30% restantes compuseram o grupo de validação. O método da linha de fronteira foi utilizado para 29 variáveis, relacionado a produtividade relativa anual IMA/IMA 3-PG. Os dados foram submetidos a análise de componentes principais (PCA) pelo software R versão 4.3.2, as variáveis foram selecionadas para evitar a multicolinearidade e pelos valores de loading de 0,707, posteriormente obtevese a composição do Indice de Qualidade do Solo (IQS) e os pesos de cada variável selecionada. As variáveis densidade do solo (Ds), matéria orgânica (MO), capacidade de água disponível 180cm (CAD) e fósforo remanescente (P-rem) tiveram maior influência na produtividade de eucalipto, e consequentemente, possuem maior estabilidade devido as suas características intrínsecas ao sítio e menor alteração em grandes escalas de povoamentos florestais. As áreas amostradas apresentam boa qualidade do solo dentre as variáveis analisadas, sendo 85,7 % (Ds), 70,9 % (MO), 84,5% (CAD) e 75,9 % (P-rem), dentro das duas melhores categorias identificadas. E 98,2% dos solos apresenta índice de qualidade do solo elevado (0,8 - 1,0). Tendo em vista os resultados deste trabalho, podemos comprovar que as áreas conduzidas com eucalipto pela empresa possuem elevada qualidade do solo, com perdas reduzidas para as variáveis densidade do solo, matéria orgânica, capacidade de água disponível 180 cm e fósforo remanescente.Fundação de Amparo à Pesquisa do Estado de Minas Gerais - FAPEMIGSudeste-1application/pdfapplication/pdfporUniversidade Federal de Viçosa - UFVPrograma de Pós-Graduação em Solos e Nutrição de PlantasBrasilUniversidade Federal de ViçosaDepartamento de SolosSoil quality indexModelEucalyptusÍndice de qualidade do soloModeloEucaliptoSolos FlorestaisCiência do SoloIntegração de modelagem ecofisiológica, análise de componentes principais e linhas de fronteira na parametrização de modelo de qualidade do solo para eucaliptoIntegration of ecophysiological modeling, principal component analysis, and boundary lines in the parameterization of soil quality model for eucalyptusinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/masterThesisinfo:eu-repo/semantics/openAccessreponame:Repositório Comum do Brasil - Depositainstname:Instituto Brasileiro de Informação em Ciência e Tecnologia (Ibict)instacron:IBICTTEXTJESUS,M.F.C.de_Final.pdf.txtWritten by FormatFilter org.dspace.app.mediafilter.TikaTextExtractionFilter on 2025-06-06T20:14:46Z (GMT).Extracted texttext/plain59154https://deposita.ibict.br/bitstreams/0bd4476b-6e63-4fce-a5e3-9ab0f967edb7/download4d34762209bd31398c8a84175ab4a23fMD54falseAnonymousREADTHUMBNAILJESUS,M.F.C.de_Final.pdf.jpgWritten by FormatFilter org.dspace.app.mediafilter.PDFBoxThumbnail on 2025-06-06T20:14:46Z (GMT).Generated Thumbnailimage/jpeg3170https://deposita.ibict.br/bitstreams/ecec3f32-a471-4d34-944d-15356e35a9e3/download317775886cb1a3768ed7d12e411aedbdMD55falseAnonymousREADLICENSElicense.txtWritten by org.dspace.content.LicenseUtilstext/plain; 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spellingShingle Integração de modelagem ecofisiológica, análise de componentes principais e linhas de fronteira na parametrização de modelo de qualidade do solo para eucalipto
Jesus, Murilo Figuerêdo Campos de
Soil quality index
Model
Eucalyptus
Índice de qualidade do solo
Modelo
Eucalipto
Solos Florestais
Ciência do Solo
status_str publishedVersion
title Integração de modelagem ecofisiológica, análise de componentes principais e linhas de fronteira na parametrização de modelo de qualidade do solo para eucalipto
title_full Integração de modelagem ecofisiológica, análise de componentes principais e linhas de fronteira na parametrização de modelo de qualidade do solo para eucalipto
title_fullStr Integração de modelagem ecofisiológica, análise de componentes principais e linhas de fronteira na parametrização de modelo de qualidade do solo para eucalipto
title_full_unstemmed Integração de modelagem ecofisiológica, análise de componentes principais e linhas de fronteira na parametrização de modelo de qualidade do solo para eucalipto
title_short Integração de modelagem ecofisiológica, análise de componentes principais e linhas de fronteira na parametrização de modelo de qualidade do solo para eucalipto
title_sort Integração de modelagem ecofisiológica, análise de componentes principais e linhas de fronteira na parametrização de modelo de qualidade do solo para eucalipto
topic Soil quality index
Model
Eucalyptus
Índice de qualidade do solo
Modelo
Eucalipto
Solos Florestais
Ciência do Solo
url https://deposita.ibict.br/handle/deposita/697