{"id":142179,"date":"2026-03-11T02:52:29","date_gmt":"2026-03-11T02:52:29","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/comportamiento-del-fosfato-y-del-potasio-en-los-suelos-de-los-cerrados-influencia-de-la-mineralogia\/"},"modified":"2026-03-11T02:52:29","modified_gmt":"2026-03-11T02:52:29","slug":"comportamiento-del-fosfato-y-del-potasio-en-los-suelos-de-los-cerrados-influencia-de-la-mineralogia","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/comportamiento-del-fosfato-y-del-potasio-en-los-suelos-de-los-cerrados-influencia-de-la-mineralogia\/","title":{"rendered":"Comportamiento del fosfato y del potasio en los suelos de los \u00abcerrados\u00bb: influencia de la mineralogia."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Mesquita Filho Manoel Vicente De <\/strong><\/h2>\n<p>Se muestran 5 pediones de una hidrosecuencia tipica de suelos de cerrado, en las cercanias de brasilia. Los suelos eran dos latosoles rojos oscuros (haplustox y acrustox), y una arena cuarzosa (quartzpsamnent). La fraccion arcillosa estaba constituida esencialmente de caolinita (haplustox) o por caolinita y gibbsita (suelos restantes) y cantidades variables de oxidos de fe (goethita y hematites). La materia organica reduce la sorcion de fosfato. Los resultados obtenidos con las curvas q\/i para potasio indican que, dada la naturaleza acida de estos suelos, resulta mas adecuado utilizar al +3 que ca2+ como cation de referencia para la medida de rao, pto y\/o pt 100-150.  se han encontrado correlaciones positivas y significativas entre rao y el porcentaje de potasio intercambiable (pki) y entre pt 100-150 y la cic del suelo; las ecuaciones de regresion resultantes permiten predecir rao y pt 100-150 un margen de confianza del 78.7% y del 54.2%, respectivamente.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Comportamiento del fosfato y del potasio en los suelos de los \u00abcerrados\u00bb: influencia de la mineralogia.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Comportamiento del fosfato y del potasio en los suelos de los \u00abcerrados\u00bb: influencia de la mineralogia. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Mesquita Filho Manoel Vicente De <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1993<\/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>Jos\u00e9 Torrent Castellet<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis L\u00f3pez Bellido <\/li>\n<li>Rafael Espejo Serrano (vocal)<\/li>\n<li>Pedro Gonzalez Fernandez (vocal)<\/li>\n<li>Lu\u00eds Eugenio Corral Mora (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mesquita Filho Manoel Vicente De Se muestran 5 pediones de una hidrosecuencia tipica de suelos de cerrado, [&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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