{"id":97,"date":"2020-10-09T11:45:31","date_gmt":"2020-10-09T14:45:31","guid":{"rendered":"https:\/\/csr.ufmg.br\/ppgamsa\/?p=97"},"modified":"2024-09-10T16:23:57","modified_gmt":"2024-09-10T19:23:57","slug":"defesa-m-sandra-deodoro","status":"publish","type":"post","link":"https:\/\/csr.ufmg.br\/ppgamsa\/defesa-m-sandra-deodoro\/","title":{"rendered":"Defesa de Disserta\u00e7\u00e3o de Mestrado &#8211; Sandra Cristina Deodoro"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">.fusion-breadcrumbs.fusion-breadcrumbs-1{font-size:14px;}.fusion-breadcrumbs.fusion-breadcrumbs-1 span a:hover{color:#ae895d !important;}.fusion-breadcrumbs.fusion-breadcrumbs-1{color:#ffffff;}.fusion-breadcrumbs.fusion-breadcrumbs-1 a{color:#ffffff;}<\/style><div class=\"fusion-breadcrumbs fusion-breadcrumbs-1\"><span class=\"fusion-breadcrumb-item\"><a href=\"https:\/\/csr.ufmg.br\/ppgamsa\" class=\"fusion-breadcrumb-link\"><span >In\u00edcio<\/span><\/a><\/span><span class=\"fusion-breadcrumb-sep\">><\/span><\/div><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-1{margin-top:10px!important;margin-bottom:30px!important;}}<\/style><div class=\"fusion-title title fusion-title-1 fusion-title-text fusion-title-size-one\" style=\"margin-top:10px;margin-bottom:30px;\"><div class=\"title-sep-container title-sep-container-left fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><div class=\"title-sep sep-\" style=\"border-color:#ae895d;\"><\/div><\/div><h1 class=\"title-heading-left\" style=\"margin:0;\">Not\u00edcias<\/h1><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep-\" style=\"border-color:#ae895d;\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-1\"><h2 class=\"fusion-responsive-typography-calculated\" style=\"--fontsize: 26; line-height: 1.07;\" data-fontsize=\"26\" data-lineheight=\"27.82px\">Defesa de disserta\u00e7\u00e3o &#8211; Sandra Deodoro<\/h2>\n<p>O Programa de P\u00f3s-gradua\u00e7\u00e3o em An\u00e1lise e Modelagem de Sistemas Ambientais do Instituto de Geoci\u00eancias da UFMG convida para a primeira defesa de disserta\u00e7\u00e3o da turma 2019:<\/p>\n<p>DEFESA DE DISSERTA\u00c7\u00c3O<\/p>\n<p>Discente: Sandra Cristina Deodoro<\/p>\n<p>Orientador: Prof. Dr. Pl\u00ednio Temba<\/p>\n<p>T\u00edtulo: \u201cClassifica\u00e7\u00e3o e mapeamento preditivo do solo na regi\u00e3o de Volta Grande do Rio Uruguai \u2013 SC\/RS (Brasil)&#8221;<\/p>\n<p>Data: 16 de outubro de 2020<\/p>\n<p>Hor\u00e1rio: 09:30h<\/p>\n<p>Link para acompanhar a videoconfer\u00eancia: <a href=\"https:\/\/conferenciaweb.rnp.br\/webconf\/sandra-cristina-deodoro\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/conferenciaweb.rnp.br\/webconf\/sandra-cristina-deodoro<\/a><\/p>\n<p>Resumo:<\/p>\n<p>O solo \u00e9 um recurso natural que pode ser analisado a partir de suas fun\u00e7\u00f5es antr\u00f3picas e (geo)ecossist\u00eamicas. O conhecimento da textura do solo (propor\u00e7\u00e3o das fra\u00e7\u00f5es granulom\u00e9tricas) faz-se importante sob estes contextos, principalmente das camadas superficiais as quais s\u00e3o as primeiras a serem erodidas. Al\u00e9m disso, a textura constitui importante caracter\u00edstica devido \u00e0 sua rela\u00e7\u00e3o com outras propriedades do solo tais como estrutura, porosidade, permeabilidade, fertilidade, qu\u00edmica e conte\u00fado de umidade. H\u00e1 uma crescente necessidade por informa\u00e7\u00f5es espacialmente cont\u00ednuas e quantitativas de solo para modelagem e gest\u00e3o ambiental, em diferentes escalas cartogr\u00e1ficas. A falta de amostragem de dados \u00e9 geralmente compensada por resultados de predi\u00e7\u00e3o e modelagem cujos procedimentos, conhecidos como mapeamento preditivo de solo, s\u00e3o especialmente desenvolvidos para estimar distribui\u00e7\u00e3o espacial de vari\u00e1veis do solo. Mapeamento digital de solo constitui-se uma abordagem \u00fatil para predi\u00e7\u00e3o espacial de atributos do solo. Tal abordagem envolve uma rela\u00e7\u00e3o entre o solo e as vari\u00e1veis ambientais, baseada em modelos estat\u00edsticos e geoestat\u00edsticos, para criar mapa preditivo ou derivar valores de propriedades de solo em locais sem medi\u00e7\u00e3o a partir de dados coletados de campo. A presente disserta\u00e7\u00e3o tem como objetivo a elabora\u00e7\u00e3o de um mapa da textura superficial do solo na bacia do rio Uruguai (divisa entre os Estados de Santa Catarina e Rio Grande do Sul), no trecho conhecido como Volta Grande, por meio de dados espectrais de solo coletados do sensor MSI do sat\u00e9lite Sentinel-2, dados de campo (amostragem granulom\u00e9trica), modelagem estat\u00edstica preditiva (An\u00e1lise Discriminante) e interpola\u00e7\u00e3o IDW. Os resultados mostraram que a textura do solo foi classificada a uma acur\u00e1cia de 71% conforme \u00cdndice de Kappa, com predom\u00ednio de argila. Apoiados em dados morfom\u00e9tricos e no \u00cdndice MRVBF \u2013 Multiresolution Index of Valley Bottom Flatness \u2013, derivados do MDE SRTM GL1 (12,5 m), a maior parte da \u00e1rea foi representada por col\u00favios argilosos, coerentemente com as observa\u00e7\u00f5es de campo e com os extensos segmentos declivosos de vertente amplamente distribu\u00eddos. Concluiu-se que a ocorr\u00eancia de col\u00favio-aluvio \u00e0s margens do rio Uruguai, nas \u00e1reas de plan\u00edcie, indica contribui\u00e7\u00e3o das vertentes na din\u00e2mica pedogeomorfol\u00f3gica da \u00e1rea de estudo e n\u00e3o somente din\u00e2mica fluvial. Com base nos resultados, a metodologia aplicada neste trabalho demonstrou que produtos e t\u00e9cnicas de sensoriamento remoto, aliados \u00e0 modelagem estat\u00edstica, possuem potencial utilidade como conhecimentos e t\u00e9cnicas auxiliares para obten\u00e7\u00e3o, an\u00e1lise e mapeamento de atributos do solo, como a granulometria. A disserta\u00e7\u00e3o \u00e9 original e envolve conceitos interdisciplinares de sensoriamento remoto e pedogeomorfomogia, integrados por modelagem estat\u00edstica e sistema de informa\u00e7\u00e3o geogr\u00e1fica. Como implica\u00e7\u00e3o pr\u00e1tica, apresenta o solo como recurso natural importante para an\u00e1lise ambiental. Por utilizar dados de um sensor relativamente recente (2015), quando comparado com outros como o Landsat, apresenta as potencialidades e limita\u00e7\u00f5es deste instrumento para aplica\u00e7\u00f5es em modelagem inferencial dos atributos do solo.<\/p>\n<\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-0{width:100% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-0 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.552%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-0{width:100% !important;order : 0;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-0{width:100% !important;order : 0;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><style type=\"text\/css\">.fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link) , .fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):before, .fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):after {color: #00b29d;}.fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover, .fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:before, .fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:after {color: #00b29d;}.fusion-fullwidth.fusion-builder-row-1 .pagination a.inactive:hover, .fusion-fullwidth.fusion-builder-row-1 .fusion-filters .fusion-filter.fusion-active a {border-color: #00b29d;}.fusion-fullwidth.fusion-builder-row-1 .pagination .current {border-color: #00b29d; 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