{"id":99502,"date":"2010-03-03T00:00:00","date_gmt":"2010-03-03T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/efecto-de-la-mejora-de-pastos-naturales-en-cuatro-tipos-de-suelos-mediterraneos\/"},"modified":"2010-03-03T00:00:00","modified_gmt":"2010-03-03T00:00:00","slug":"efecto-de-la-mejora-de-pastos-naturales-en-cuatro-tipos-de-suelos-mediterraneos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/extremadura\/efecto-de-la-mejora-de-pastos-naturales-en-cuatro-tipos-de-suelos-mediterraneos\/","title":{"rendered":"Efecto de la mejora de pastos naturales en cuatro tipos de suelos mediterr\u00e1neos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ana Mar\u00eda Rodrigues Barradas <\/strong><\/h2>\n<p>El trabajo de investigaci\u00f3n realizado estudi\u00f3 el efecto de la fertilizaci\u00f3n de pastos naturales y de la implantaci\u00f3n de praderas de secano en la productividad y calidad del pasto. El trabajo se realiz\u00f3 en cuatro fincas de distintas zonas de portugal (elvas, coruche, cercal do alentejo y caria), con suelos y climas diferentes, representativos de las regiones, durante dos a\u00f1os agr\u00edcolas (2002-03 y 2003-04). Al mismo tiempo se evalu\u00f3 el efecto de los tratamientos en la fertilidad del suelo y en particular se estim\u00f3 el balance de f\u00f3sforo y potasio.  los resultados indicaran que el pasto m\u00e1s productivo ha sido la pradera fertilizada. La respuesta positiva del pasto natural a la fertilizaci\u00f3n, ocurri\u00f3 en solo uno de los cuatro experimentos (fincas); sin embargo este fue el \u00fanico suelo que present\u00f3 limitaciones aparentes para la producci\u00f3n. la composici\u00f3n bot\u00e1nica indic\u00f3 que el aumento del porcentaje de leguminosas fue influenciado solo por la siembra.  los mayores niveles de prote\u00edna bruta en el pasto producido, en tres de los cuatro experimentos, se han conseguido con praderas fertilizadas. Los valores de la digestibilidad in vitro fueran muy semejantes en todos los tratamientos, siendo muy variables entre experimentos. en todos los experimentos, los tratamientos han tenido un efecto positivo sobre el contenido en materia org\u00e1nica del suelo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Efecto de la mejora de pastos naturales en cuatro tipos de suelos mediterr\u00e1neos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Efecto de la mejora de pastos naturales en cuatro tipos de suelos mediterr\u00e1neos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ana Mar\u00eda Rodrigues Barradas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Extremadura<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 03\/03\/2010<\/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 Pedro Pestana Fragoso De Almeida<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Miguel Coleto mart\u00ednez <\/li>\n<li>jo\u00ed\u00a2o paulo Barbas gon\u00ed\u00a7alves (vocal)<\/li>\n<li>Carlos Ferrer benimeli (vocal)<\/li>\n<li>Carlos gregorio Hernandez diaz-ambrona (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ana Mar\u00eda Rodrigues Barradas El trabajo de investigaci\u00f3n realizado estudi\u00f3 el efecto de la fertilizaci\u00f3n de pastos [&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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