{"id":33765,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/suelos-policiclicos-y-su-importancia-en-el-estudio-de-la-evolucion-edafica-en-el-nw-peninsular\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"suelos-policiclicos-y-su-importancia-en-el-estudio-de-la-evolucion-edafica-en-el-nw-peninsular","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/suelos-policiclicos-y-su-importancia-en-el-estudio-de-la-evolucion-edafica-en-el-nw-peninsular\/","title":{"rendered":"Suelos policiclicos y su importancia en el estudio de la evolucion edafica en el nw peninsular."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Concepcion Moares Dominguez <\/strong><\/h2>\n<p>Se estudian 19 suelos polic\u00edclicos localizados en las sierras septentrionales, orientales y sudorientales de galicia con el objetivo de conocer los procesos y condiciones que afectaron a la evoluci\u00f3n de los suelos en \u00e1reas monta\u00f1osas de galicia durante el cuaternario reciente (pleistoceno final-holoceno).  se han realizado an\u00e1lisis f\u00edsico-qu\u00edmicos sobre muestras recogidas a intervalos regulares de 5 cm, adem\u00e1s de un estudio de la composici\u00f3n mineral\u00f3gica y la micromorfolog\u00eda del suelo. As\u00ed mismo, se han obtenido dataciones radiocarb\u00f3nicas sobre carbones o materia org\u00e1nica de los suelos enterrados y estimaciones cronol\u00f3gicas mediante an\u00e1lisis pol\u00ednico y correlaciones estratigr\u00e1ficas.  los suelos polic\u00edclicos se localizan en \u00e1reas receptivas como pie de monte, rupturas c\u00f3ncavas de pendiente y antiguas vaguadas del terreno. Se desarrollan sobre materiales al\u00f3ctonos que pudieron haber sufrido etapas anteriores de edafog\u00e9nesis, siendo en algunos casos dif\u00edcil distinguir entre propiedades heredadas y las desarrolladas tras el emplazamiento de los aportes, sobre todo en materiales de caracter\u00edsticas similares.  en todos los suelos se hallaron discontinuidades morfol\u00f3gicas marcadas por dep\u00f3sitos pedregosos, l\u00edneas de piedras o gravas y l\u00edmites netos o abruptos entre ciclos debidos a cambios de color, textura o estructura. Estas discontinuidades se han visto confirmadas a trav\u00e9s del an\u00e1lisis f\u00edsico-qu\u00edmico por diferencias entre los distintos ciclos en el contenido en gravas, textura o materia org\u00e1nica, mientras que, en estos suelos, la composici\u00f3n mineral\u00f3gica apenas mostr\u00f3 variaciones entre ciclos. El estudio micromorfol\u00f3gico ha sido un indicador \u00fatil de las discontinuidades, identific\u00e1ndose rasgos atribuibles al origen al\u00f3ctono de los materiales de partida, cambios en la tendencia edafogen\u00e9tica y modificaciones post-enterramiento.  la dataci\u00f3n de los suelos ha revelado la existencia de disc<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Suelos policiclicos y su importancia en el estudio de la evolucion edafica en el nw peninsular.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Suelos policiclicos y su importancia en el estudio de la evolucion edafica en el nw peninsular. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Concepcion Moares Dominguez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/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>Antonio Mart\u00ednez Cortizas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Felipe Mac\u00edas V\u00e1zquez <\/li>\n<li>Augusto P\u00e9rez Albert\u00ed (vocal)<\/li>\n<li>Carlota Garcia Paz (vocal)<\/li>\n<li>Pablo Vidal Torrado (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Concepcion Moares Dominguez Se estudian 19 suelos polic\u00edclicos localizados en las sierras septentrionales, orientales y sudorientales de [&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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