{"id":11783,"date":"2018-03-09T08:57:18","date_gmt":"2018-03-09T08:57:18","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/etiologa%c2%ada-biologa%c2%ada-y-epidemiologa%c2%ada-del-oa%c2%addio-de-las-cucurbitaceas-en-cultivos-bajo-plasticos\/"},"modified":"2018-03-09T08:57:18","modified_gmt":"2018-03-09T08:57:18","slug":"etiologa%c2%ada-biologa%c2%ada-y-epidemiologa%c2%ada-del-oa%c2%addio-de-las-cucurbitaceas-en-cultivos-bajo-plasticos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/etiologa%c2%ada-biologa%c2%ada-y-epidemiologa%c2%ada-del-oa%c2%addio-de-las-cucurbitaceas-en-cultivos-bajo-plasticos\/","title":{"rendered":"Etiolog\u00eda, biolog\u00eda y epidemiolog\u00eda del o\u00eddio de las cucurbit\u00e1ceas en cultivos bajo pl\u00e1sticos."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Laura Olalla Sanchez <\/strong><\/h2>\n<p>El o\u00eddio es una de las enfermedades m\u00e1s comunes en los cultivos de cucurbit\u00e1ceas de todo el mundo. Tres especies f\u00fangicas pueden ser las causantes de la misma: sphaerotheca fusca, erysiphe cichoracearum y leveillula taurica. en invernaderos de la provincia de almer\u00eda \u00fanicamente hemos detectado la presencia de s. Fusca, aunque con mucha variabilidad entre los asilados, se han detectado las razas, 1,2 \u00abeuropea\u00bb y 4 del hongo sobre mel\u00f3n y cuatro patotipos diferentes.  el o\u00eddio causa importantes da\u00f1os en los cultivos de calabaci\u00f3n, en donde todas las plantas del invernadero pueden verse afectadas por la enfermedad, as\u00ed como en los cultivos de mel\u00f3n, pepino y sand\u00eda. Los tratamientos f\u00fangicos que se aplican a la parcela no consiguen controlar el desarrollo de la enfermedad y los tratamientos f\u00fangicos que se aplican a la parcela no consiguen controlar el desarrollo de la enfermedad y los tratamientos preventivos tampoco retrasan su aparici\u00f3n , que parece estar determinada por las condiciones medioambientales de cada campa\u00f1a agr\u00edcola.  tras evaluar la eficacia que tienen en el elaboratorio 12 fungicidas frente a 26 cepas de s. Fusca, hemos encontrado altos niveles de resitencia frente a muchas de las materias activas ensayadas. Entre los fungicidas menos eficaces tenemos el nuarimol y el dinocap y entre los m\u00e1s eficaces el tridemorf, pirazofos, kresoxim-metil e imazalil. La mayor\u00eda de las cepas ensayadas eran multirresistentes.  entre los m\u00faltiples mecanismos de defensa que se activan en una c\u00e9lula tras la invasi\u00f3n por un pat\u00f3geno est\u00e1 la acumulaci\u00f3n de calosa y lignina en las paredes celulares de la c\u00e9lula invadida. Existe una relaci\u00f3n directa entre la acumulaci\u00f3n de estas sustancias y la resistencia que se observa en la l\u00ednea pmr-45 cuando se inocula con la raza 1 del hongo. Sin embargo, para la l\u00ednea anc-57, la resistencia encontrada cuando es inoculada con la raza 1 de hongo e incubada a 25\u00c2\u00bac no parece esta<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Etiolog\u00eda, biolog\u00eda y epidemiolog\u00eda del o\u00eddio de las cucurbit\u00e1ceas en cultivos bajo pl\u00e1sticos.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Etiolog\u00eda, biolog\u00eda y epidemiolog\u00eda del o\u00eddio de las cucurbit\u00e1ceas en cultivos bajo pl\u00e1sticos. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Laura Olalla Sanchez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 M\u00e1laga<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 29\/06\/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> Tor\u00e9s Montosa Juan  Antonio<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Rafael manuel Jimenez diaz <\/li>\n<li>Antonio De vicente moreno (vocal)<\/li>\n<li>julio cesar Tello marquina (vocal)<\/li>\n<li>angel Rodriguez tello (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Laura Olalla Sanchez El o\u00eddio es una de las enfermedades m\u00e1s comunes en los cultivos de cucurbit\u00e1ceas [&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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