{"id":14253,"date":"2001-03-12T00:00:00","date_gmt":"2001-03-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-morfologica-histologica-y-fisiologica-de-la-mancha-purpura-del-nispero-eriobotrya-japonica-lindl\/"},"modified":"2001-03-12T00:00:00","modified_gmt":"2001-03-12T00:00:00","slug":"caracterizacion-morfologica-histologica-y-fisiologica-de-la-mancha-purpura-del-nispero-eriobotrya-japonica-lindl","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/caracterizacion-morfologica-histologica-y-fisiologica-de-la-mancha-purpura-del-nispero-eriobotrya-japonica-lindl\/","title":{"rendered":"Caracterizacion morfologica, histologica y fisiologica de la mancha purpura del nispero. (eriobotrya japonica lindl)\u00bb\u00bb"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Francisco Gariglio Norberto <\/strong><\/h2>\n<p>En 1999 la produccion mundial de nispero fue de 200000 t, siendo china (102.000 t) y espa\u00f1a (40.000 t) los principales paises productores. En espa\u00f1a, este cultivo representa unos 10.000 millones de pts, y resulta particularmente importante en la marina baixa, donde se produce el 80% de la produccion nacional.  la mancha purpura es un importante desorden fisiologico que afecta al nispero en todo el mundo. En espa\u00f1a, el 15% de la produccion anual se ve afectada, causando una importante reducci\u00f3n de su calidad externa que, a su vez, supone unas perdidas del orden del 40-50% del valor de la cosecha. los sintomas aparecen al cambio de color del fruto y s\u00f3lo afectan a la epidermis sin que la pulpa sufra ninguna alteracion.  la mancha p\u00farpura var\u00eda con los a\u00f1os y con los campos. Ello sugiere que los factores ambientales deben afectar notablemente su aparicion y posterior evolucion. La media de las temperaturas minimas durante el periodo de cambio de color del fruto han mostrado buenas correlaciones con el porcentaje de frutos afectados, tanto entre a\u00f1os como entre campos de cultivo. La exposicion del fruto a la luz solar tambien aumenta el porcenaje de frutos afectados.  por otra parte, el aclareo de frutos incrementa su aparicion. La competencia por carbohidratos debe estar tambien, por tanto, relacionado con la aparicion de la alteracion.  en este estudio se ha caracterizado la alteracion morfologica, histologica y fisiologicamente, demostrando que s\u00f3lo afecta a los tejidos epid\u00e9rmicos y que las celulas afectada se colapsan, se aplanan y pierden el agua. Pero no se han detectado sintomas que la relacionen con una perdida de agua por transpiracion y parece mas probable un desequilibrio h\u00eddrico endogeno.  la aplicaci\u00f3n de sales minerales, particularmente compuestos del ca, y de giberelinas han controlado la alteracion con eficacia.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizacion morfologica, histologica y fisiologica de la mancha purpura del nispero. (eriobotrya japonica lindl)\u00bb\u00bb<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizacion morfologica, histologica y fisiologica de la mancha purpura del nispero. (eriobotrya japonica lindl)\u00bb\u00bb <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Francisco Gariglio Norberto <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 03\/12\/2001<\/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>Manuel Agusti Fonfria<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Del valle tascon secundino <\/li>\n<li>v\u00edctor Gal\u00e1n sa\u00faco (vocal)<\/li>\n<li> Casanova lopez raimundo alfonso (vocal)<\/li>\n<li>gerardo Llacer ill (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Francisco Gariglio Norberto En 1999 la produccion mundial de nispero fue de 200000 t, siendo china (102.000 [&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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