{"id":85263,"date":"2018-03-10T00:09:41","date_gmt":"2018-03-10T00:09:41","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/fenologa%c2%ada-y-calidad-de-aquenios-de-girasol-heliantus-annuus-l\/"},"modified":"2018-03-10T00:09:41","modified_gmt":"2018-03-10T00:09:41","slug":"fenologa%c2%ada-y-calidad-de-aquenios-de-girasol-heliantus-annuus-l","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/fenologa%c2%ada-y-calidad-de-aquenios-de-girasol-heliantus-annuus-l\/","title":{"rendered":"Fenolog\u00eda y calidad de aquenios de girasol (heliantus annuus. l.)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Miguel Silveira Jos\u00e9 <\/strong><\/h2>\n<p>El conocimiento de los estados fenol\u00f3gicos del girasol (helianrhus annuus l.) Y de los factores intr\u00ednsecos de los aquenios (semillas) que confieren calidad al lote, constituyen elementos fundamentales para el \u00e9xito en el sistema de producci\u00f3n agr\u00edcoloa intensiva de esa oleaginosa. Cincuenta variedades h\u00edbridas comerciales espa\u00f1olas, caracterizadas seg\u00fan una escala fenol\u00f3gica espec\u00edficamente desarrollada para ese trabajo, fueron estudiadas en distintas \u00e9pocas de siembra durante dos a\u00f1os consecutivos en Madrid y sevilla, por medio de la cuantificaci\u00f3n de los d\u00edas transcurridos y de las integrales t\u00e9rmicas en cada estado vegetativo y reproductor espec\u00edfico. la escala decimal adptada posibilit\u00f3 una precisa identificaci\u00f3n de los estados fenol\u00f3icos de la planta de girasol, permitiendo concluir que el par\u00e1metro integral t\u00e9rmica fueron menos influenciado por el factor a\u00f1o, lo que destacadamente se pudo comprobar por medio de los d\u00edas trasncurridos en Madrid. El estado fenol\u00f3gico 60 (floraci\u00f3n) fue el que present\u00f3 la mas r\u00e1pida y precisa idntificaci\u00f3n puntual para la caracterizaci\u00f3n de las variedades estudiadas. Por otro lado, las fases anteriores se mostraron fuertemente influenciadas por el gen\u00f3tipo y los estados posteriores tuvieron en el factor ambiental un componente importante. La evaluaci\u00f3n de la calida de los aquenios de girasol por medio del test de la conductividad el\u00e9ctrica (ce) fue realizada con el uso del asac-1000 (agro sciences incorporati\u00f3n, michigan) y del irutron-2000 (departamentos de ingeneir\u00eda rural y producci\u00f3nvegetal: fitotecn\u00eda de la etsia\/upm). Los resultados obtenidos promedio de las frecuencias acumuladas  de la intensidad de corriente el\u00e9ctrica (ice, ua) verificadas al tiempo de imbibici\u00f3n de 24 h, permitieron establecer cinco catergor\u00edas de vigor, en  los dos a\u00f1os estudiados. Los coeficientes de correlaci\u00f3n presentados entre los distintos periodos de sumersi\u00f3n del aquernio en<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Fenolog\u00eda y calidad de aquenios de girasol (heliantus annuus. l.)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Fenolog\u00eda y calidad de aquenios de girasol (heliantus annuus. l.) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Miguel Silveira Jos\u00e9 <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 23\/06\/2000<\/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> Dur\u00e1n Altisent Jos\u00e9 M.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: margarita Ruiz altisent <\/li>\n<li>margarita Torres mu\u00f1oz (vocal)<\/li>\n<li>pedro Urbano terr\u00f3n (vocal)<\/li>\n<li>v\u00edctor Sampaio norton (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Miguel Silveira Jos\u00e9 El conocimiento de los estados fenol\u00f3gicos del girasol (helianrhus annuus l.) Y 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 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":[509,494,16008,12179],"tags":[16314,16247,97253,179639,16217,105916],"class_list":["post-85263","post","type-post","status-publish","format-standard","hentry","category-agronomia","category-ciencias-agrarias","category-politecnica-de-madrid","category-semillas","tag-duran-altisent-jose-m","tag-margarita-ruiz-altisent","tag-margarita-torres-munoz","tag-miguel-silveira-jose","tag-pedro-urbano-terron","tag-victor-sampaio-norton"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/85263","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=85263"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/85263\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=85263"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=85263"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=85263"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}