{"id":1125,"date":"2016-07-06T00:00:00","date_gmt":"2016-07-06T00:00:00","guid":{"rendered":"https:\/\/www.edypro-online.com\/el-ivia-estudia-por-que-decaen-los-naranjos-sin-causa-aparente\/"},"modified":"2016-07-06T00:00:00","modified_gmt":"2016-07-06T00:00:00","slug":"el-ivia-estudia-por-que-decaen-los-naranjos-sin-causa-aparente","status":"publish","type":"post","link":"https:\/\/www.edypro-online.com\/it\/el-ivia-estudia-por-que-decaen-los-naranjos-sin-causa-aparente\/","title":{"rendered":"El IVIA estudia por qu\u00e9 decaen los naranjos sin causa aparente"},"content":{"rendered":"<p class=\"qtranxs-available-languages-message qtranxs-available-languages-message-it\">Ci spiace, ma questo articolo \u00e8 disponibile soltanto in <a href=\"https:\/\/www.edypro-online.com\/es\/wp-json\/wp\/v2\/posts\/1125\" class=\"qtranxs-available-language-link qtranxs-available-language-link-es\" title=\"Espa\u00f1ol\">Espa\u00f1ol<\/a> e <a href=\"https:\/\/www.edypro-online.com\/en\/wp-json\/wp\/v2\/posts\/1125\" class=\"qtranxs-available-language-link qtranxs-available-language-link-en\" title=\"English\">English<\/a>.<\/p><p><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-outline-level: 2;\"><span lang=\"ES\" style=\"font-size: 12.0pt; font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES;\">Los especialistas sospechan que son problemas derivados de pautas de cultivo antes que debidos a agentes pat&oacute;genos, pero no descartan nada<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-outline-level: 2;\"><span lang=\"ES\" style=\"font-size: 12.0pt; font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES;\">T&eacute;cnicos de La Uni&oacute; de Llauradors muestran a investigadores de la Conselleria de Agricultura m&uacute;ltiples casos en la Plana Baixa<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\">\n<p class=\"MsoNormal\" style=\"margin-bottom: .0001pt; line-height: normal;\">\n<p class=\"MsoNormal\" style=\"margin-bottom: .0001pt; line-height: normal;\"><span lang=\"ES\" style=\"font-size: 12.0pt; font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES;\">La alarma ha empezado a extenderse entre los agricultores de la Plana Baixa, al igual que en otras comarcas citr&iacute;colas donde se suceden problemas de amarilleamiento y defoliaci&oacute;n del arbolado cuyas causas se desconocen hasta ahora.<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span lang=\"ES\" style=\"font-size: 12.0pt; font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES;\">Ante la envergadura que ha tomado el problema en las plantaciones de diversos municipios castellonenses, La Uni&oacute; de Llauradors ha recabado la atenci&oacute;n de la Conselleria de Agricultura y del Instituto Valenciano de Investigaciones Agrarias para que tomen cartas en el asunto y se proceda a estudiar con especial dedicaci&oacute;n qu&eacute; est&aacute; sucediendo.<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span lang=\"ES\" style=\"font-size: 12.0pt; font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES;\">Los responsables de La Uni&oacute; han mostrado diversas parcelas afectadas a Vicent Dalmau, responsable t&eacute;cnico de Sanidad Vegetal de la conselleria, y Antoni Vicent, experto en micolog&iacute;a y plagas de c&iacute;tricos del IVIA.<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span lang=\"ES\" style=\"font-size: 12.0pt; font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES;\">Seg&uacute;n ha explicado Carles Peris, responsable de c&iacute;tricos de La Uni&oacute;, las parcelas visitadas sufren defoliaciones severas que ya se apreciaban el a&ntilde;o anterior pero que se agudizaron desde la primavera pasada. Pertenecen en su mayor&iacute;a a los t&eacute;rminos municipales de Vall d&#8217;Uix&oacute;, Vila-real y Burriana, aunque las zonas afectadas abarcan mayor amplitud. Se trataba en esta primera toma de contacto dar a conocer el problema, examinar &aacute;rboles y recoger hojas para someterlas a diversos an&aacute;lisis.<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span lang=\"ES\" style=\"font-size: 12.0pt; font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES;\">Los s&iacute;ntomas del decaimiento y defoliaci&oacute;n son diversos y no siempre coinciden en &aacute;reas pr&oacute;ximas. En ocasiones aparecen hojas con las puntas necrosadas, lo que suele ser indicio claro de salinizaci&oacute;n, pero los an&aacute;lisis del agua de riego y de los contenidos de sales en las propias hojas revelan que no es esa la causa. Tambi&eacute;n suelen aparecer ataques de hongos, aunque la mayor&iacute;a de las veces se trata de especies saprofitas que acuden a aprovecharse de plantas debilitadas, pero no son los pat&oacute;genos que inician tal debilidad.<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span lang=\"ES\" style=\"font-size: 12.0pt; font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES;\">Peris ha indicado que en la Plana, los casos predominantes de amarilleamiento y decadencia no empiezan exactamente con una abundancia de hojas necrosadas, como las que se muestran en la foto de abajo, sino con la generalizaci&oacute;n de arbolado que presenta la apariencia del de la imagen de arriba. Se&ntilde;ala que &laquo;perdieron las brotaciones de primavera y las ramillas quedaron sin hojas&raquo;.<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span lang=\"ES\" style=\"font-size: 12.0pt; font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES;\">Por las primeras impresiones ofrecidas por los investigadores, Dalmau y Vicent se inclinan m&aacute;s por pensar que podr&iacute;a tratarse de dolencias relacionadas con fisiopat&iacute;as o pautas de cultivo m&aacute;s que debidas a agentes pat&oacute;genos, aunque &eacute;stos pueden encontrarse, pero creen que de forma accesoria. No obstante, tampoco descartan nada, porque acaban de empezar las investigaciones.<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span lang=\"ES\" style=\"font-size: 12.0pt; font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES;\">S&iacute; que es cierto que se descartan en principio incidencias por sales, porque los problemas aparecen tanto en &aacute;reas que riegan con aguas potencialmente m&aacute;s cargadas que donde las concentraciones se encuentran muy por debajo de los umbrales problem&aacute;ticos. Tampoco se cumple una posible salinizaci&oacute;n ocasional por fertilizaci&oacute;n excesiva en los bulbos de terreno donde se concentran las ra&iacute;ces cuando se riega a goteo; o no es causa definitiva para explicarlo, porque tambi&eacute;n aparecen iguales s&iacute;ntomas en las mismas zonas, utilizando la misma agua, pero con riego a manta y sin haberse abonado recientemente.<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span lang=\"ES\" style=\"font-size: 12.0pt; font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES;\">Vicent y Dalmau procedieron a realizar peque&ntilde;as catas en zonas radiculares, para ver si hab&iacute;a barbada (las ra&iacute;ces absorbentes del arbolado) y comprobaron qeu nbo se hab&iacute;a perdido, por lo que tambi&eacute;n descartaron que la causa pudiera estar ah&iacute;.<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-outline-level: 2;\">\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span lang=\"ES\" style=\"font-size: 12.0pt; font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES;\">Se coment&oacute; entre ellos y los t&eacute;cnicos de La Uni&oacute; la existencia de amplios ataques de hongos de phitophtora y mycosphaerella, pero creen que no son la raz&oacute;n inicial del problema. Tambi&eacute;n se evidenci&oacute; mayor incidencia en las variedades Clemenules, Clemenvilla y clementinas extratempranas (aunque igualmente se aprecia en naranjos), as&iacute; como que el patr&oacute;n m&aacute;s sensible es el Carrizo, y el que menos, el Citrumelo.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\">\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span lang=\"ES\" style=\"font-size: 12.0pt; font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES;\">VICENTE LLADR&Oacute;<\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span lang=\"ES\" style=\"font-size: 12.0pt; font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES;\">http:\/\/www.lasprovincias.es\/economia\/agricultura\/201607\/04\/ivia-estudia-decaen-naranjos-20160703235724-v.html<\/span><\/p>\n<p>","protected":false},"excerpt":{"rendered":"<p>Ci spiace, ma questo articolo \u00e8 disponibile soltanto in Espa\u00f1ol e English. Los especialistas sospechan que son problemas derivados de pautas de cultivo antes que debidos a agentes pat&oacute;genos, pero no descartan nada T&eacute;cnicos de La Uni&oacute; de Llauradors muestran a investigadores de la Conselleria de Agricultura m&uacute;ltiples casos en la Plana Baixa La alarma [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1126,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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":"","background-image":"","background-repeat":"repeat","background-position":"center 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spiace, ma questo articolo \u00e8 disponibile soltanto in Espa\u00f1ol e English. Los especialistas sospechan que son problemas derivados de pautas de cultivo antes que debidos a agentes pat&oacute;genos, pero no descartan nada T&eacute;cnicos de La Uni&oacute; de Llauradors muestran a investigadores de la Conselleria de Agricultura m&uacute;ltiples casos en la Plana Baixa La alarma&hellip;","_links":{"self":[{"href":"https:\/\/www.edypro-online.com\/it\/wp-json\/wp\/v2\/posts\/1125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.edypro-online.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.edypro-online.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.edypro-online.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.edypro-online.com\/it\/wp-json\/wp\/v2\/comments?post=1125"}],"version-history":[{"count":0,"href":"https:\/\/www.edypro-online.com\/it\/wp-json\/wp\/v2\/posts\/1125\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.edypro-online.com\/it\/wp-json\/wp\/v2\/media\/1126"}],"wp:attachment":[{"href":"https:\/\/www.edypro-online.com\/it\/wp-json\/wp\/v2\/media?parent=1125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.edypro-online.com\/it\/wp-json\/wp\/v2\/categories?post=1125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.edypro-online.com\/it\/wp-json\/wp\/v2\/tags?post=1125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}