{"id":17570,"date":"2018-03-09T09:05:42","date_gmt":"2018-03-09T09:05:42","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/influencia-de-la-precipitacion-y-el-laboreo-en-la-rugosidad-del-suelo-y-la-retencion-de-agua-en-microdepresiones\/"},"modified":"2018-03-09T09:05:42","modified_gmt":"2018-03-09T09:05:42","slug":"influencia-de-la-precipitacion-y-el-laboreo-en-la-rugosidad-del-suelo-y-la-retencion-de-agua-en-microdepresiones","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/influencia-de-la-precipitacion-y-el-laboreo-en-la-rugosidad-del-suelo-y-la-retencion-de-agua-en-microdepresiones\/","title":{"rendered":"Influencia de la precipitaci\u00f3n y el laboreo en la rugosidad del suelo y la retenci\u00f3n de agua en microdepresiones"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Eva Vidal V\u00e1zquez <\/strong><\/h2>\n<p>La erosi\u00f3n consiste en una p\u00e9rdida gradual de los materiales que constituyen el suelo, al ser arrastradas las part\u00edculas tras ser disgregadas y arrancadas de los agregados y terrones, a medida que van quedando en la superficie. como resultado de los procesos erosivos se produce una degradaci\u00f3n progresiva del recurso suelo.  se midieron, mediante rugos\u00edmetro de agujas, 114 superficies microtopogr\u00e1ficas, bajo diferentes tipos de laboreo en parcelas experimentales; 66 de las medidas se efectuaron en espa\u00f1a con un espaciado de 20 x 20 mm y 48 en brasil con una resoluci\u00f3n horizontal de 25 x 25 mm. Las experiencias se llevaron a cabo en suelos de tipo umbrisol c\u00e1mbico y ferralsol \u00f3crico, respectivamente. Se describi\u00f3 mediante \u00edndices estad\u00edsticos, geoestad\u00edsticos y fractales el microrrelieve de las series de datos puntuales originales y de superficies residuales obtenidas por filtrado de los efectos de la pendiente m\u00e1s laboreo. Se analiz\u00f3 la evoluci\u00f3n de los \u00edndices de microrrelieve en funci\u00f3n de la precipitaci\u00f3n acumulativa. Se caracteriz\u00f3 la estructura de la microtopograf\u00eda mediante m\u00e9todos geoestad\u00edsticos y fractales, analizando la dependencia espacial de los datos puntuales de altura, la isotrop\u00eda y la homogeneidad. Por \u00faltimo, se calcul\u00f3 el volumen de agua almacenado en las depresiones del microrrelieve mediante modelos geom\u00e9tricos y los resultados obtenidos se compararon con los estimados mediante \u00edndices.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Influencia de la precipitaci\u00f3n y el laboreo en la rugosidad del suelo y la retenci\u00f3n de agua en microdepresiones<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Influencia de la precipitaci\u00f3n y el laboreo en la rugosidad del suelo y la retenci\u00f3n de agua en microdepresiones <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Eva Vidal V\u00e1zquez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 A coru\u00f1a<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 18\/06\/2002<\/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>Antonio Paz Gonzalez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Maseda eimil <\/li>\n<li>avelino Nu\u00f1ez delgado (vocal)<\/li>\n<li>Jorge Dafonte dafonte (vocal)<\/li>\n<li> Vega hidalgo Juan  Antonio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Eva Vidal V\u00e1zquez La erosi\u00f3n consiste en una p\u00e9rdida gradual de los materiales que constituyen el suelo, [&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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