{"id":145559,"date":"1993-01-01T00:00:00","date_gmt":"1993-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/variacion-morfologica-de-pinus-sylvestris-l-en-espana-caracteres-de-aciculas-pinas-y-pinones\/"},"modified":"1993-01-01T00:00:00","modified_gmt":"1993-01-01T00:00:00","slug":"variacion-morfologica-de-pinus-sylvestris-l-en-espana-caracteres-de-aciculas-pinas-y-pinones","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/variacion-morfologica-de-pinus-sylvestris-l-en-espana-caracteres-de-aciculas-pinas-y-pinones\/","title":{"rendered":"Variacion morfologica de pinus sylvestris l. en espa\u00f1a: caracteres de aciculas, pi\u00f1as y pi\u00f1ones."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Galera Peral Rosa Mar <\/strong><\/h2>\n<p>Con objeto de estudiar la variacion morfologica en las poblaciones espa\u00f1olas, se eligieron 135 arboles de 5 poblaciones, midiendo aciculas, pi\u00f1as y pi\u00f1ones y la anatomia de las primeras. Los rasgos estudiados presentan diferencias significativas entre procedencias, pero la mayor variacion se debe al arbol. Se caracterizan tendencias latitudinales para el ancho y grosor de las aciculas, numero de canales resiniferos y longitud y espesor de la apofisis; tendencia longitudinal se observa en el numero de filas de estomas, ancho de la pi\u00f1a y longitud y espesor de la apofisis.  el analisis discriminante mediante tecnicas de analisis multivariable permite apreciar la variacion global de las procedencias su diferenciacion y los caracteres que mas contribuyen a su separacion.  numero de canales resiniferos, tama\u00f1o de la acicula y de la pi\u00f1a son caracteres cuantitativos con la mayor variacion entre procedencias.  posicion de los canales, esclerenquima, forma de la pi\u00f1a y color del alba lo son entre los rasgos cualitativos.  el analisis discriminante canonico para caracteres de aciculas y tama\u00f1o de pi\u00f1as revelan la existencia de tres grupos geograficos:  pirineos, sistema iberico y central y sierra nevada y baza. Esta agrupacion coincide con la similitud en los factores climaticos y geograficos dentro de cada grupo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Variacion morfologica de pinus sylvestris l. en espa\u00f1a: caracteres de aciculas, pi\u00f1as y pi\u00f1ones.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Variacion morfologica de pinus sylvestris l. en espa\u00f1a: caracteres de aciculas, pi\u00f1as y pi\u00f1ones. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Galera Peral Rosa Mar <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1993<\/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>Ricardo Alia Miranda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Alberto Pardos  Carrion <\/li>\n<li>Gabriel Catalan Bachiller (vocal)<\/li>\n<li>Gregorio Montero Gonz\u00e1lez (vocal)<\/li>\n<li>Luis Serrano Endolz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Galera Peral Rosa Mar Con objeto de estudiar la variacion morfologica en las poblaciones espa\u00f1olas, se eligieron [&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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