{"id":26728,"date":"2003-07-11T00:00:00","date_gmt":"2003-07-11T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/identificacion-y-abundancia-de-artropodos-depredadores-en-los-cultivos-de-ca%c2%adtricos-valencianos\/"},"modified":"2003-07-11T00:00:00","modified_gmt":"2003-07-11T00:00:00","slug":"identificacion-y-abundancia-de-artropodos-depredadores-en-los-cultivos-de-ca%c2%adtricos-valencianos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/politecnica-de-valencia\/identificacion-y-abundancia-de-artropodos-depredadores-en-los-cultivos-de-ca%c2%adtricos-valencianos\/","title":{"rendered":"Identificaci\u00f3n y abundancia de artr\u00f3podos depredadores en los cultivos de c\u00edtricos Valencianos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Lupita Alvis D\u00e1vila <\/strong><\/h2>\n<p>A fin de obtener informaci\u00f3n sobre las especies de atr\u00f3podos depredadores que viven en los cultivos de c\u00edtricos del pa\u00eds Valenciano se han analizado muestras recogidas cada quince d\u00edas en diez parcelas de c\u00edtricos durante tres a\u00f1os, 1999 a 2001. El muestreo se ha realizado con aspirador de motor, aspir\u00e1ndose en cada muestra 8.000 aproximadamente.  sobre un total de 5.265 adultos se han identificado 16 especies de coccin\u00e9lidos, siendo las mas frecuentes scymnus interruptus y sc.Subvillosus. Ambas especies aparecen asociadas y predominan fundamentalmente entre junio y octubre. junto a propylaea 14-punctata, se alimentan aparentemente de pulgones. otros coccin\u00e9lidos comunes son stethorus punctillum y rodolia cardinalis. en 7.038 adultos de neur\u00f3pteros capturados se han identificado ocho especies. las m\u00e1s abundantes fueron semidalis aleyrodiformis y conwentzia psociformis, que aparecen asociadas en las mismas parcelas aunque en \u00e9pocas del a\u00f1o distintas. Las dos especies de coniopter\u00edgidos muestran una correlaci\u00f3n negativa con los cris\u00f3pidos, y en particular con la tercera especie de neur\u00f3pteros en abundancia, chrysoperla carnea.  a partir de 15.983 adultos muestreados se han identificado trece especies de form\u00edcidos, siendo la mas abundante lasius niger, seguida de pheidole pallidula. Ambas muestran dos m\u00e1ximos anuales, entre mayo y septiembre. hemos encontrado correlaciones negativas entre la abundancia de estas dos especies en las mismas parcelas y correlaci\u00f3n positiva entre ph.Pallidula, plagiolepis schmitzii y tapinoma erracticum. L.Niger aparece asociada a parcelas donde los pulgones son abundantes. Se han encontrado 11.486 ara\u00f1as y entre ellas se han identificado 55 especies, incluidas en 17 familias. las especies m\u00e1s abundantes son icius hamatus y theridion pinastri. Como especies secundarias se encuentran philodromus cespitum, cheiracanthium mildei y oxyopes heterophthalmus. Las poblaciones de ara\u00f1as est\u00e1n for<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Identificaci\u00f3n y abundancia de artr\u00f3podos depredadores en los cultivos de c\u00edtricos Valencianos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Identificaci\u00f3n y abundancia de artr\u00f3podos depredadores en los cultivos de c\u00edtricos Valencianos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Lupita Alvis D\u00e1vila <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/11\/2003<\/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>Ferran Garc\u00eda Mar\u00ed<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: mercedes Campos aranda <\/li>\n<li> Llorens climent Jos\u00e9 Manuel (vocal)<\/li>\n<li>josep Jacas miret (vocal)<\/li>\n<li>Jos\u00e9 enrique Gonz\u00e1lez zamora (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Lupita Alvis D\u00e1vila A fin de obtener informaci\u00f3n sobre las especies de atr\u00f3podos depredadores que viven en [&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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