{"id":84336,"date":"2018-03-10T00:08:39","date_gmt":"2018-03-10T00:08:39","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/uso-ganadero-y-diversidad-de-pastizales-relaciones-con-la-disponibilidad-y-el-movimiento-de-propagulos\/"},"modified":"2018-03-10T00:08:39","modified_gmt":"2018-03-10T00:08:39","slug":"uso-ganadero-y-diversidad-de-pastizales-relaciones-con-la-disponibilidad-y-el-movimiento-de-propagulos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/uso-ganadero-y-diversidad-de-pastizales-relaciones-con-la-disponibilidad-y-el-movimiento-de-propagulos\/","title":{"rendered":"Uso ganadero y diversidad de pastizales. relaciones con la disponibilidad y el movimiento de propagulos."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan Traba Diaz <\/strong><\/h2>\n<p>Se analiza la influencia del abandono del uso ganadero en dos zonas similares, pero en diferente sistema de gesti\u00f3n ganadera: una en extensivo tradicional, y la otra en abandono desde hace 50 a\u00f1os.  se ha analizado la vegetaci\u00f3n, los bancos del suelo y los distintos mecanismos dispersivos, a corta y a larga distancia. Los resultados mostraron que los par\u00e1metros generales de riqueza y diversidad de la vegetaci\u00f3n y del banco de semillas del suelo no presentaron diferencias entre sistemas, al menos a las escalas mayores de an\u00e1lisis. S\u00ed existier\u00f3n patrones y homogeneidad en los sistemas pastoreados. La dispersi\u00f3 temporal fue eminentemente transitoria en las dos zonas, pese a hip\u00f3tesis previas sobre mayor persistencia en zonas no pastoreadas. Adem\u00e1s, los sistemas con pastoreo fueron m\u00e1s homog\u00e9neos que los no pastoreados, lo que se relacion\u00f3 con la gran importancia detectada en los mecanismos dispersivos ligados al ganado.  este \u00faltimo asunto se verific\u00f3 experimentalmente, mediante siembras controladas de semillas, destacando una tendencia hacia el aislamiento de los sistemas sometidos a abandono del suo ganadero, con mayor rarefacci\u00f3n y riesgos de extinciones locales, debido a la ausencia de vectores dispersivos, que producen un mejor reparto y mayor homogeneidad de las especies, a una escala paisaj\u00edstica, a la vez que proporcionan huecos constantes para la germinaci\u00f3n de las semillas, aumentando la diversidad a las escalas m\u00e1s detalladas de an\u00e1lisis.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Uso ganadero y diversidad de pastizales. relaciones con la disponibilidad y el movimiento de propagulos.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Uso ganadero y diversidad de pastizales. relaciones con la disponibilidad y el movimiento de propagulos. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan Traba Diaz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 28\/04\/2000<\/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>Bego\u00f1a Peco V\u00e1zquez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Suarez cardona <\/li>\n<li>rocio Fern\u00e1ndez al\u00e9s (vocal)<\/li>\n<li>teodoro Mara\u00f1on arana (vocal)<\/li>\n<li>federico Fillat (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan Traba Diaz Se analiza la influencia del abandono del uso ganadero en dos zonas similares, pero [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[509,972,494,35,620,4437,12179],"tags":[14585,178224,7511,178223,4292,14586],"class_list":["post-84336","post","type-post","status-publish","format-standard","hentry","category-agronomia","category-botanica","category-ciencias-agrarias","category-ciencias-de-la-vida","category-ecologia-vegetal","category-pastos","category-semillas","tag-begona-peco-vazquez","tag-federico-fillat","tag-francisco-suarez-cardona","tag-juan-traba-diaz","tag-rocio-fernandez-ales","tag-teodoro-maranon-arana"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/84336","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=84336"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/84336\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=84336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=84336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=84336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}