{"id":70280,"date":"2018-03-09T23:14:48","date_gmt":"2018-03-09T23:14:48","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/modelizacion-de-la-respuesta-agronomica-del-cultivo-de-maiz-zea-mays-l-a-la-dosis-de-nitrogeno\/"},"modified":"2018-03-09T23:14:48","modified_gmt":"2018-03-09T23:14:48","slug":"modelizacion-de-la-respuesta-agronomica-del-cultivo-de-maiz-zea-mays-l-a-la-dosis-de-nitrogeno","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/castilla-la-mancha\/modelizacion-de-la-respuesta-agronomica-del-cultivo-de-maiz-zea-mays-l-a-la-dosis-de-nitrogeno\/","title":{"rendered":"Modelizacion de la respuesta agronomica del cultivo de maiz (zea mays l.) a la dosis de nitrogeno"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Horacio L\u00f3pez C\u00f3rcoles <\/strong><\/h2>\n<p>La contaminaci\u00f3n difusa derivada de la agricultura es hoy en d\u00eda uno de los grandes problemas medioambientales en muchos pa\u00edses de europa. En particular, existe una gran preocupaci\u00f3n por el aumento de la concentraci\u00f3n de nitratos en las aguas superficiales y subterr\u00e1neas, debido a su efecto en la salud, cuando es agua para consumo humano, y al deterioro que se produce en los ecosistemas acu\u00e1ticos, al favorecer la eutrofizaci\u00f3n de las aguas.  la presente tesis doctoral tiene por objetivo general estudiar los efectos del nitr\u00f3geno sobre el crecimiento, desarrollo y rendimiento del cultivo de ma\u00edz (zea mays l.) Y obtener los modelos de respuesta al nitr\u00f3geno presente o provisto, para mejorar las recomendaciones de las dosis de nitr\u00f3geno y su eficiencia en los sistemas productivos agr\u00edcolas.  se estableci\u00f3 un ensayo en la estaci\u00f3n experimental de las tiesas (30s 5784322), albacete, espa\u00f1a, durante los ciclos agr\u00edcolas 1999-2001 sobre un suelo (calcixerollic- xerochrepts) de 0,60 m de profundidad; los tratamientos, distribuidos en bloques al azar con tres repeticiones, consistieron en tres estrategias de fertilizaci\u00f3n nitrogenada: convencional (300 kg\/ha), optimizada (175 kg\/ha, en la campa\u00f1a 1999; 150 kg\/ha, en la campa\u00f1a 2000; y 130 kg\/ha, en la campa\u00f1a 2001) y un tratamiento testigo (0 kg\/ha).  en la presente tesis doctoral se ha estudiado, para la campa\u00f1a 2001, el crecimiento mediante un an\u00e1lisis cl\u00e1sico: la materia seca, el \u00e1rea foliar y los \u00edndices, en los estadios del ciclo m\u00e1s importantes. Tambi\u00e9n se ha valorado el rendimiento, a trav\u00e9s de sus componentes y el \u00edndice de cosecha.  para la misma campa\u00f1a, se efectu\u00f3 un balance de radiaci\u00f3n, midiendo sus componentes, y se modeliz\u00f3 la eficiencia de absorci\u00f3n y la eficiencia de intercepci\u00f3n de la radiaci\u00f3n fotosint\u00e9ticamente activa, para cada uno de los tratamientos. A partir de estos modelos, se calcul\u00f3 la radiaci\u00f3n fotosint\u00e9ticamente activa abs<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Modelizacion de la respuesta agronomica del cultivo de maiz (zea mays l.) a la dosis de nitrogeno<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Modelizacion de la respuesta agronomica del cultivo de maiz (zea mays l.) a la dosis de nitrogeno <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Horacio L\u00f3pez C\u00f3rcoles <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Castilla-la mancha<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 23\/09\/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> Juan  Valero Jos\u00e9 Arturo De<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Martin de santa olalla ma\u00f1as Francisco <\/li>\n<li> Balasch i parisi sebastia (vocal)<\/li>\n<li>Francisco Montero riquelme (vocal)<\/li>\n<li>luciano Mateos i\u00f1iguez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Horacio L\u00f3pez C\u00f3rcoles La contaminaci\u00f3n difusa derivada de la agricultura es hoy en d\u00eda uno de los [&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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