{"id":138300,"date":"2026-01-12T17:34:17","date_gmt":"2026-01-12T17:34:17","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/efectes-de-les-plantacions-de-pinus-radiata-d-don-sobre-la-fertilitat-del-sol\/"},"modified":"2026-01-12T17:34:17","modified_gmt":"2026-01-12T17:34:17","slug":"efectes-de-les-plantacions-de-pinus-radiata-d-don-sobre-la-fertilitat-del-sol","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/efectes-de-les-plantacions-de-pinus-radiata-d-don-sobre-la-fertilitat-del-sol\/","title":{"rendered":"Efectes de les plantacions de pinus radiata d. don. sobre la fertilitat del sol"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jordi Cortina Segarra <\/strong><\/h2>\n<p>Se ha llevado a cabo una evaluacion de las interacciones suelo-planta en plantaciones de primera rotacion de pinus radiata de las comarcas del valles (barcelona) y la selva (girona), asi como una valoracion de su viabilidad a largo plazo. Las conclusiones del mismo han sido las siguientes. (1) la productividad de las citadas plantaciones, si bien superior a la de bosques mediterraneos en general, se encuentra entre las mas bajas descritas para esta especie. (2) el uso del suelo, previo a la aforestacion afecta al crecimiento de las plantaciones sobre todo en relacion a la profundidad del suelo. Por otra parte, el desarrollo de las plantaciones provoca cambios substanciales en el suelo agricola, como una redistribucion de los nutrientes (formacion de horizontes organicos y cambios en la calidad de la materia organica edafica) y exportacion de los mismos (causando, por ejemplo, una acidificacion ciclica del suelo). (3) la alteracion del suelo que supone la tala poco mecanizada, se concentra en caminos y areas de carga. Poco despues de la tala se produce la rapida desaparicion y posterior reconstruccion de los horizontes organicos, que llegan a un estado de equilibrio antes del final de la rotacion.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Efectes de les plantacions de pinus radiata d. don. sobre la fertilitat del sol<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Efectes de les plantacions de pinus radiata d. don. sobre la fertilitat del sol <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jordi Cortina Segarra <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1992<\/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>Ram\u00f3n Vallejo Calzada<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jaume Terradas Serra <\/li>\n<li>Ferran Roda De Llanza (vocal)<\/li>\n<li>Antoni Nadal Amat (vocal)<\/li>\n<li>Joan Bellot Abad (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jordi Cortina Segarra Se ha llevado a cabo una evaluacion de las interacciones suelo-planta en plantaciones 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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