{"id":18704,"date":"2018-03-09T09:07:21","date_gmt":"2018-03-09T09:07:21","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/la-cubierta-vegetal-y-la-erosion-del-suelo-bajo-distintas-tecnicas-de-mejora-de-pastos-en-zonas-adehesadas\/"},"modified":"2018-03-09T09:07:21","modified_gmt":"2018-03-09T09:07:21","slug":"la-cubierta-vegetal-y-la-erosion-del-suelo-bajo-distintas-tecnicas-de-mejora-de-pastos-en-zonas-adehesadas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/la-cubierta-vegetal-y-la-erosion-del-suelo-bajo-distintas-tecnicas-de-mejora-de-pastos-en-zonas-adehesadas\/","title":{"rendered":"La cubierta vegetal y la erosi\u00f3n del suelo bajo distintas t\u00e9cnicas de mejora de pastos en zonas adehesadas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> M\u00f3nica Murillo Vilanova <\/strong><\/h2>\n<p>La dehesa es un sistema agrosilvopastoral de uso multiple en el que conviven especies herb\u00e1ceas, arbustivas y arb\u00f3reas. Se extiende por el oeste y sudoeste peninsular, constituyendo en la pen\u00ednsula ib\u00e9rica el modelo m\u00e1s indicativo de explotaci\u00f3n ganadera extensiva en el \u00e1mbito mediterr\u00e1neo.  la degradaci\u00f3n de \u00e1reas de dehesa en el sudoeste peninsular incluye el deterioro de la estructura del suelo y la degeneraci\u00f3n de los pastos. Con este trabajo se estudian distintas t\u00e9cnicas que combinan pr\u00e1cticas de mejora, mantenimiento y manejo de los pastos, con el objeto de que puedan constituir una base para la conservaci\u00f3n futura de estos ecosistemas. Estas t\u00e9cnicas consisten en la introducci\u00f3n de leguminosas anuales mediante distintas formas de siembra y en la fertilizaci\u00f3n fosf\u00f3rica.  el dise\u00f1o experimental consisti\u00f3 en ocho tratamientos y un testigo, incluyendo cada uno de ellos dos parcelas de erosi\u00f3n cerradas. Durante tres a\u00f1os se estudi\u00f3 el desarrollo del pasto mediante la determinaci\u00f3n de su composici\u00f3n bot\u00e1nica, cobertura del suelo y la producci\u00f3n de materia seca. Asimismo, se registro mediante mediciones peri\u00f3dicas la escorrent\u00eda superficial y la p\u00e9rdida de suelo producidas por erosi\u00f3n h\u00eddrica en cada uno de los tratamientos experimentales.  los dos sistemas de manejo que han dado mejores resultados han sido la siembra directa y la simbra con m\u00e9todos tradicionales. No obstante, es recomendable la primera, debido a que el laboreo necesario para la siembra tradicional deja al suelo expuesto a la erosi\u00f3n ante eventos tormentosos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>La cubierta vegetal y la erosi\u00f3n del suelo bajo distintas t\u00e9cnicas de mejora de pastos en zonas adehesadas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 La cubierta vegetal y la erosi\u00f3n del suelo bajo distintas t\u00e9cnicas de mejora de pastos en zonas adehesadas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 M\u00f3nica Murillo Vilanova <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 24\/07\/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>Susanne Schnabel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Gasco montes Jos\u00e9 Mar\u00eda <\/li>\n<li> Garc\u00eda ruiz Jos\u00e9 Mar\u00eda (vocal)<\/li>\n<li>leopoldo Olea m\u00e1rquez de prado (vocal)<\/li>\n<li>Manuel Espejo d\u00edaz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de M\u00f3nica Murillo Vilanova La dehesa es un sistema agrosilvopastoral de uso multiple en el que conviven especies [&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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