{"id":71212,"date":"2004-12-11T00:00:00","date_gmt":"2004-12-11T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/acolchado-de-suelo-con-plasticos-reflectantes-en-el-cultivo-de-judia-de-mata-baja-en-invernadero\/"},"modified":"2004-12-11T00:00:00","modified_gmt":"2004-12-11T00:00:00","slug":"acolchado-de-suelo-con-plasticos-reflectantes-en-el-cultivo-de-judia-de-mata-baja-en-invernadero","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/acolchado-de-suelo-con-plasticos-reflectantes-en-el-cultivo-de-judia-de-mata-baja-en-invernadero\/","title":{"rendered":"Acolchado de suelo con plasticos reflectantes en el cultivo de judia de mata baja en invernadero"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ignacio Escobar Jimenez <\/strong><\/h2>\n<p>En este trabajo se ha estudiado el empleo de acolchados pl\u00e1sticos blancos en invernadero en el \u00e1rea mediterr\u00e1nea, caracterizando sus condiciones microclim\u00e1ticas y evaluando su respuesta agron\u00f3mica y econ\u00f3mica, respecto al cultivo convencional enarenado (acolchado de arena) y en suelo desnudo, en jud\u00eda de crecimiento determinado.  para ello, se han llevado a cabo ensayos en invernadero pl\u00e1stico tipo \u00abparral\u00bb, caracter\u00edstico de la zona, en la finca experimental \u00abla nacla\u00bb (motril) propiedad de la caja rural de granada, en colaboraci\u00f3n con el centro de investigaci\u00f3n y formaci\u00f3n agraria de granada. Los tratamientos comparados han sido: enarenado, acolchado blanco, acolchado bicapa blanco-negro y testigo con suelo desnudo. La experiencia abarc\u00f3 tres campa\u00f1as, con dos ciclos en cada una de ellas, con cultivo de jud\u00eda de mata baja cultivar strike y riego localizado.  cada tratamiento se caracteriz\u00f3 microclim\u00e1ticamente mediante medidas de temperatura de aire y de suelo a diferentes profundidades y medidas de radiaci\u00f3n cuantificando la radiaci\u00f3n incidente, radiaci\u00f3n interceptada, radiaci\u00f3n reflejada por el suelo y albedo del sistema. A partir de estos datos se calcul\u00f3 el coeficiente de extinci\u00f3n en cada caso. Paralelamente se han cuantificado las producciones total y comercial y se han caracterizado la bioproductividad y documentado las extracciones de  nutrientes en los diversos tratamientos.  los acolchados blancos reflejan una importante cantidad de radiaci\u00f3n cuando el cultivo est\u00e1 poco desarrollado, decreciendo al aumentar el iaf (\u00edndice de \u00e1rea foliar), siendo la reflexi\u00f3n irrelevante para iaf igual o mayor de 2. Una fracci\u00f3n de la radiaci\u00f3n que es reflejada por los acolchados blancos desde el suelo es interceptada por el cultivo, contribuyendo a incrementar la radiaci\u00f3n interceptada total.  La reflexi\u00f3n de la radiaci\u00f3n en los acolchados pl\u00e1sticos blancos genera una disminuci\u00f3n de la temperatura de suelo<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Acolchado de suelo con plasticos reflectantes en el cultivo de judia de mata baja en invernadero<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Acolchado de suelo con plasticos reflectantes en el cultivo de judia de mata baja en invernadero <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ignacio Escobar Jimenez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/11\/2004<\/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>Nicolas Castilla Prados<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Diaz alvarez Mar\u00eda  cruz <\/li>\n<li>alfonso Pardo iglesias (vocal)<\/li>\n<li> Martinez garcia pedro florian (vocal)<\/li>\n<li>pilar Lorenzo minguez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ignacio Escobar Jimenez En este trabajo se ha estudiado el empleo de acolchados pl\u00e1sticos blancos en invernadero [&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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