{"id":4942,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/caracterizacion-radiometrica-de-un-cultivo-de-trigo-triticum-aestivum-cv-astral-respuesta-al-regimen-hidrico-y-o-nutricional\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"caracterizacion-radiometrica-de-un-cultivo-de-trigo-triticum-aestivum-cv-astral-respuesta-al-regimen-hidrico-y-o-nutricional","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/caracterizacion-radiometrica-de-un-cultivo-de-trigo-triticum-aestivum-cv-astral-respuesta-al-regimen-hidrico-y-o-nutricional\/","title":{"rendered":"Caracterizacion radiometrica de un cultivo de trigo (triticum aestivum cv. astral): respuesta al regimen hidrico y\/o nutricional."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Santiago Fernandez Lopez <\/strong><\/h2>\n<p>Se ha caracterizado radiometricamente un cultivo de triticum aestivum cv. Astral, sometido a distinto regimen hidrico y de fertilizacion nitrogenada. La reflectancia se midio con un radiometro barringer, con 9 bandas entre 400 y 2400 nm, coincidiendo con los canales de landsat &#8482; y spot. Se relaciono la radiometria con las variables agronomicas y fisiologicas indicativas del estado del cultivo (biomasa vegetal aerea, lai, contenido hidrico, pigmentario y de nitrogeno). La disminucion del area foliar inducida por el deficit hidrico se tradujo en una disminucion de la reflectancia en el infrarrojo proximo. El incremento del contenido pigmentario inducido por el aporte nitrogenado ocasiono una disminucion de la reflectancia en el visible, mas acentuada en el verde. La mejor estimacion del lai la proporciono el ndvi (diferencia normalizada entre el infrarrojo proximo y rojo). Sin embargo, las longitudes de onda verdes fueron mas adecuadas para estimar las variables que definen el color (contenido pigmentario y de nitrogeno). La mejor estimacion del % nitrogeno foliar la proporciono la diferencia normalizada entre las bandas centradas a 1667 (tm5) y 635 (s2) nm. Las bandas visibles correspondientes al satelite spot mostraronmenor sensibilidad al deficit hidrico.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizacion radiometrica de un cultivo de trigo (triticum aestivum cv. astral): respuesta al regimen hidrico y\/o nutricional.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizacion radiometrica de un cultivo de trigo (triticum aestivum cv. astral): respuesta al regimen hidrico y\/o nutricional. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Santiago Fernandez Lopez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/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>Esther Simon Martinez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Joan Barcelo Coll <\/li>\n<li>LLuis Sole Sugra\u00f1es (vocal)<\/li>\n<li>Leonor Alegre Batlle (vocal)<\/li>\n<li>Xavier Pons Fernandez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Santiago Fernandez Lopez Se ha caracterizado radiometricamente un cultivo de triticum aestivum cv. Astral, sometido a distinto [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[509,951,972,494,35,479,502],"tags":[19945,174,8734,19946,19944,19947],"class_list":["post-4942","post","type-post","status-publish","format-standard","hentry","category-agronomia","category-barcelona","category-botanica","category-ciencias-agrarias","category-ciencias-de-la-vida","category-fisiologia-vegetal","category-produccion-de-cultivos","tag-esther-simon-Martinez","tag-joan-barcelo-coll","tag-leonor-alegre-batlle","tag-lluis-sole-sugranes","tag-santiago-fernandez-lopez","tag-xavier-pons-fernandez"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/4942","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=4942"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/4942\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=4942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=4942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=4942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}