{"id":87560,"date":"2018-03-10T00:12:21","date_gmt":"2018-03-10T00:12:21","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/influencia-de-minador-de-hojas-phyllocnistis-citrella-en-la-brotacion-y-cosecha-de-plantaciones-adultas-de-ca%c2%adtricos\/"},"modified":"2018-03-10T00:12:21","modified_gmt":"2018-03-10T00:12:21","slug":"influencia-de-minador-de-hojas-phyllocnistis-citrella-en-la-brotacion-y-cosecha-de-plantaciones-adultas-de-ca%c2%adtricos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/influencia-de-minador-de-hojas-phyllocnistis-citrella-en-la-brotacion-y-cosecha-de-plantaciones-adultas-de-ca%c2%adtricos\/","title":{"rendered":"Influencia de minador de hojas phyllocnistis citrella en la brotaci\u00f3n y cosecha de plantaciones adultas de c\u00edtricos."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Carlos Alberto Granda Wong <\/strong><\/h2>\n<p>Estudios realizados en la comarca Valenciana hemos observado que la brotaci\u00f3n media anual entre 1995 y 1998 fue de 2,600 brotes\/\u00e1rbol y en 1999 es de 1100 brotes\/\u00e1rbol. El porcentaje de bortes con da\u00f1o ha sido del 10% entre 1995 y 1998 y un 25% en 1999.  la evoluci\u00f3n estacional del minador ha sido similar durante los cinco a\u00f1os. Las poblaciones se incrementan de abrila a julio y alcanzan su m\u00e1ximo en agosto y octubre y en noviembre a diciembre descienden.  el momento de su m\u00e1ximo alcanza una media de 10 huevos\/hoja.  en laboratorio la longitud de mina del primer estadio es de 8,7 = 0,2 mm. L2 = 27,7 = 0,3 mm. L3 = 90 = 2,8 mm. Y l4 = 3,7 = 0,1 mm.  la temperatura umbral es de 9,7\u00c2\u00bac y la integral t\u00e9rmica de 240\u00c2\u00bac.  una hoja con dos minas completa representa una p\u00e9rdida del 50% de superficie foliar.  en las tres parcelas donde se ha estudiado el da\u00f1o a la cosecha,un \u00e1rbol medio posee entre 15.000 y 35.000 hojas, form\u00e1ndose anualmente entre 7.000 y 20.000 hojas nuevas, s\u00f3lo del 4% al 25% de estas hojas se producen en periodo de da\u00f1o ( verano y oto\u00f1o).  concluimos que los da\u00f1os que produce el minador a las brotaciones de verano y oto\u00f1o afectan muy poco a las pautas de brotaci\u00f3n y floraci\u00f3n de la primavera del a\u00f1o siguiente en las parcelas.  no hemos encontrado diferencia significativa en \u00e1rboles tratados y no tratados contra el minador ni en el n\u00famero de frutos, ni en kilogramos\/\u00e1rbol en las dos parcelas de navelina durante 4 a\u00f1os y en unas parcelas de dos a\u00f1os de clementino durante 2 a\u00f1os.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Influencia de minador de hojas phyllocnistis citrella en la brotaci\u00f3n y cosecha de plantaciones adultas de c\u00edtricos.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Influencia de minador de hojas phyllocnistis citrella en la brotaci\u00f3n y cosecha de plantaciones adultas de c\u00edtricos. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Carlos Alberto Granda Wong <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/11\/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>Fernando Garc\u00eda Mar\u00ed<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: manuel Agusti fonfria <\/li>\n<li>alfonso Hermoso de mendoza arocas (vocal)<\/li>\n<li>alfredo Lacasa plasencia (vocal)<\/li>\n<li>josep Jacas miret (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Carlos Alberto Granda Wong Estudios realizados en la comarca Valenciana hemos observado que la brotaci\u00f3n media anual [&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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