{"id":89033,"date":"2018-03-10T00:14:07","date_gmt":"2018-03-10T00:14:07","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/distribucion-vertical-de-la-compactacion-del-suelo-bajo-trafico-vehicular-agra%c2%adcola\/"},"modified":"2018-03-10T00:14:07","modified_gmt":"2018-03-10T00:14:07","slug":"distribucion-vertical-de-la-compactacion-del-suelo-bajo-trafico-vehicular-agra%c2%adcola","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/distribucion-vertical-de-la-compactacion-del-suelo-bajo-trafico-vehicular-agra%c2%adcola\/","title":{"rendered":"Distribuci\u00f3n vertical de la compactaci\u00f3n del suelo bajo tr\u00e1fico vehicular agr\u00edcola."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Daniel Jorajuria Collazo <\/strong><\/h2>\n<p>La tesis parte de la premisa b\u00e1sica de que el suelo agr\u00edcola, que recibe alta intensidad de tr\u00e1fico, es afectado negativamente en lo que respecta a su reacci\u00f3n posterior durante los tratamientos mec\u00e1nicos tales como la labranza, su conductividad hidr\u00e1ulica, la permeabilidad al aire, la actividad microbiana, fauna y ra\u00edces y, consecuente, la respuesta del cultivo. Existe evidencia experiemntal como para considear, con responsabilidades directas sobre la compactaci\u00f3n inducida superficialmente, a la presi\u00f3n en la interfase rueda\/suelo y, al peso total sobre el eje de las ruedas, en la transmisi\u00f3n de compactaci\u00f3n a niveles subsuperciales.  han sido objetivos principales de esta tesis, tanto el discriminar la responsabilidad de las variables independientes, peso y n\u00famero de pasadas, en la distribuci\u00f3n vetical de la compactaci\u00f3n inducida, como obtener evidencia que permita decididr la conveniencia entre conjuntos ligeros que rueden muchas vedes sobre la superficie trabajada, o conjuntos m\u00e1s grandes y pesados que resuelvan las tarea con menos pasajes.Dos hip\u00f3tesis principales, elaboradas inductivamente a partir de resultados de trabajos comunicados previamente, fueron contrastadas. Una argumentando la localizaci\u00f3n m\u00e1s superficial de la zona de mayor incremento en la resistencia al penetraci\u00f3n, en relaci\u00f3n directa al n\u00famero de pasadas. La otra previendo compactaciones inducidas a niveles subsuperciales, por el alto n\u00famero de pasadas con independencia del peso del tractor.  los resultados no mostraron diferencias entre los tratamientos pesado y ligero en el rango m\u00e1s superficial evaluado (0 a 300 mm), sin embargo siempre fueron muy significativas (p&gt;0,01) las diferencias si se considera el rando  de mayor profundidad (300 a 600 mm). Disminuciones del rendimiento del pastizal del orden de 7 a 25% fueron medidas en las zonas adyacentes a las huellas,mientras que esas p\u00e9rdidas ascendieron al rango de 52 a 76% dentro de l<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Distribuci\u00f3n vertical de la compactaci\u00f3n del suelo bajo tr\u00e1fico vehicular agr\u00edcola.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Distribuci\u00f3n vertical de la compactaci\u00f3n del suelo bajo tr\u00e1fico vehicular agr\u00edcola. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Daniel Jorajuria Collazo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 23\/02\/2001<\/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>Luis Marquez Delgado<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jos\u00e9 Ju\u00e1rez mateos <\/li>\n<li>Jos\u00e9 Luis Hernanz martos (vocal)<\/li>\n<li> Gasc\u00f3 montes Jos\u00e9 M\u00aa (vocal)<\/li>\n<li>cristina L\u00f3pez-fando raynaud (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Daniel Jorajuria Collazo La tesis parte de la premisa b\u00e1sica de que el suelo agr\u00edcola, que recibe [&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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