{"id":37274,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/cobertura-del-suelo-y-desertificacion-en-el-centro-sur-de-la-provincia-de-san-luis-argentina-evaluacion-multitemporal-mediante-tecnicas-de-teledeteccion\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"cobertura-del-suelo-y-desertificacion-en-el-centro-sur-de-la-provincia-de-san-luis-argentina-evaluacion-multitemporal-mediante-tecnicas-de-teledeteccion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/cobertura-del-suelo-y-desertificacion-en-el-centro-sur-de-la-provincia-de-san-luis-argentina-evaluacion-multitemporal-mediante-tecnicas-de-teledeteccion\/","title":{"rendered":"Cobertura del suelo y desertificacion en el centro-sur de la provincia de san luis, argentina. evaluacion multitemporal mediante tecnicas de teledeteccion."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Derlys Collado Alfredo <\/strong><\/h2>\n<p>El sur de la provincia de san luis, argentina, presenta un car\u00e1cter de borde clim\u00e1tico que representa la transici\u00f3n del clima subh\u00famedo al semi\u00e1rido. En la regi\u00f3n se evidencian procesos de degradaci\u00f3n y desertificaci\u00f3n originados por la estacionalidad e irregularidad de las precipitaciones, efectos erosivos del viento, constituci\u00f3n arenosa de los suelos, relieve llano, y diversos factores antr\u00f3picos que derivan en una inadecuada gesti\u00f3n de los recursos.  con el prop\u00f3sito de analizar transformaciones ocurridas e indicios de desertificaci\u00f3n se aplicaron diversas t\u00e9cnicas de detecci\u00f3n de cambios y clasificaci\u00f3n para el per\u00edodo 1982-1992 a partir de informaci\u00f3n satelitaria landsat registrada por los sensores multispectral scanner y thematic mapper lo que permiti\u00f3 evaluar la idoneidad de las mismas.  la incorporaci\u00f3n al an\u00e1lisis de fotograf\u00edas a\u00e9reas del a\u00f1o 1962 (e= 1:20000 y 1:5000) permiti\u00f3 ampliar el per\u00edodo de an\u00e1lisis. La elaboraci\u00f3n de mapas de estructura parcelaria para 1962 y 1992 a partir de las citadas fuentes de informaci\u00f3n posibilit\u00f3 la evaluaci\u00f3n, mediante la utilizaci\u00f3n de un sig, de la fragmentaci\u00f3n del territorio motivada por el cambio de uso de la tierra inducida por el paso de un ciclo clim\u00e1tico seco a uno h\u00famedo y sus consecuencias. Para el mismo per\u00edodo se analiz\u00f3 el patr\u00f3n de distribuci\u00f3n de complejos dunares y su din\u00e1mica seg\u00fan tendencias evolutivas e involutivas de crecimiento.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Cobertura del suelo y desertificacion en el centro-sur de la provincia de san luis, argentina. evaluacion multitemporal mediante tecnicas de teledeteccion.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Cobertura del suelo y desertificacion en el centro-sur de la provincia de san luis, argentina. evaluacion multitemporal mediante tecnicas de teledeteccion. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Derlys Collado Alfredo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Alcal\u00e1<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Emilio Chuvieco Salinero<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Lopez Bermudez <\/li>\n<li>Adolfo Calvo Cases (vocal)<\/li>\n<li>Mario Chica Olmo (vocal)<\/li>\n<li>Fernando Moreno Sanz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Derlys Collado Alfredo El sur de la provincia de san luis, argentina, presenta un car\u00e1cter de borde [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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