{"id":217,"date":"2016-03-12T19:00:57","date_gmt":"2016-03-12T19:00:57","guid":{"rendered":"http:\/\/elpicudonegro.com\/web\/?page_id=217"},"modified":"2016-07-10T09:57:22","modified_gmt":"2016-07-10T09:57:22","slug":"biologia-el-picudo-agave","status":"publish","type":"page","link":"https:\/\/elpicudonegro.com\/web\/biologia-el-picudo-agave\/","title":{"rendered":"CICLO BIOL\u00d3GICO DEL PICUDO NEGRO"},"content":{"rendered":"<figure id=\"attachment_112\" aria-describedby=\"caption-attachment-112\" style=\"width: 265px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"112\" data-permalink=\"https:\/\/elpicudonegro.com\/web\/biologia-el-picudo-agave\/1-picudo-negro-sobre-pita-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/elpicudonegro.com\/web\/wp-content\/uploads\/2016\/02\/1-picudo-negro-sobre-pita-1.jpg?fit=1024%2C768&amp;ssl=1\" data-orig-size=\"1024,768\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"1 picudo negro sobre pita\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/elpicudonegro.com\/web\/wp-content\/uploads\/2016\/02\/1-picudo-negro-sobre-pita-1.jpg?fit=474%2C356&amp;ssl=1\" class=\"wp-image-112\" src=\"https:\/\/i0.wp.com\/elpicudonegro.com\/web\/wp-content\/uploads\/2016\/02\/1-picudo-negro-sobre-pita-1.jpg?resize=265%2C199\" alt=\"1 picudo negro sobre pita\" width=\"265\" height=\"199\" srcset=\"https:\/\/i0.wp.com\/elpicudonegro.com\/web\/wp-content\/uploads\/2016\/02\/1-picudo-negro-sobre-pita-1.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/elpicudonegro.com\/web\/wp-content\/uploads\/2016\/02\/1-picudo-negro-sobre-pita-1.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/elpicudonegro.com\/web\/wp-content\/uploads\/2016\/02\/1-picudo-negro-sobre-pita-1.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/elpicudonegro.com\/web\/wp-content\/uploads\/2016\/02\/1-picudo-negro-sobre-pita-1.jpg?w=948 948w\" sizes=\"auto, (max-width: 265px) 100vw, 265px\" \/><figcaption id=\"caption-attachment-112\" class=\"wp-caption-text\">Picudo negro sobre penca de pita<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">Se describen a continuaci\u00f3n\u00a0los diferentes estados de desarrollo del picudo negro.\u00a0Este curculionido se mantiene activo durante todo el a\u00f1o, con diferentes generaciones superpuestas, por tanto se encuentran las diferentes fases solapadas:<\/p>\n<p style=\"text-align: justify;\"><strong>Huevecillos<\/strong>: Reci\u00e9n ovipositados son de color blanco perla, tom\u00e1ndose amarillento a medida que se desarrolla el embri\u00f3n. Tienen forma ovoide y miden de 1.2 a 1.5 mm de largo, el periodo de\u00a0incubaci\u00f3n es variable, dando origen a las larvas.<\/p>\n<p style=\"text-align: justify;\"><strong>Larva<\/strong>: En esta etapa ocasiona graves da\u00f1os\u00a0ya que toda esta\u00a0etapa la pasa aliment\u00e1ndose en el interior del cogollo de las pitas. Son de un color blanco cremoso,\u00a0completamente desarrolladas miden alrededor de 18 mm de largo por 4 mm de ancho, tienen la cabeza dura y fuertes mand\u00edbulas. En el \u00faltimo estadio larval forma un capullo (PUPA), con fibras\u00a0del agave afectado.<\/p>\n<figure id=\"attachment_85\" aria-describedby=\"caption-attachment-85\" style=\"width: 268px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"wp-image-85\" src=\"https:\/\/i0.wp.com\/elpicudonegro.com\/web\/wp-content\/uploads\/2016\/02\/DSCN6793-300x225.jpg?resize=268%2C201\" alt=\"tama\u00f1o relativo larva picudo negro\" width=\"268\" height=\"201\" \/><figcaption id=\"caption-attachment-85\" class=\"wp-caption-text\">Larva de picudo negro y pinzas<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><strong>Pupa<\/strong>: Es de color cremoso tom\u00e1ndose oscuras unas partes al ir madurando, en esta etapa se empiezan a formar las estructuras de adulto.<\/p>\n<p style=\"text-align: justify;\"><strong>Adulto<\/strong>: Los adultos de <span style=\"text-decoration: underline;\"><em>Scyphophorus acupunctatus<\/em><\/span>\u00a0tienen el aparato bucal alargado en forma de pico, de ah\u00ed su nombre <strong>\u201cpicudo\u201d<\/strong>\u00a0de color negro mate, miden en promedio de 12 a 15 mm de longitud.\u00a0El \u00faltimo segmento abdominal en vista ventral en las hembras es puntiagudo y angosto, mientras que en los machos es romo y m\u00e1s ancho, la genitalia del macho es en forma de media luna y la de la hembra es como una ranura (Gonz\u00e1lez <em>et al., <\/em>2007; Sol\u00eds, 2001).<\/p>\n<p style=\"text-align: justify;\">Normalmente los adultos del picudo negro<em>\u00a0<\/em>tienden a permanecer en el \u00e1rea donde se originaron y generalmente su dispersi\u00f3n es baja. (Setliff y Anderson, 2011; Sol\u00eds, 2001). Son muy gregarios, m\u00e1s activos al crep\u00fasculo y la mayor\u00eda de las fuentes consultadas, apuntan que sus alas no son funcionales, es decir que no se desplazan volando. Aunque tenemos sospechas fundadas de que si vuela, daremos confirmaci\u00f3n en breve. <a href=\"http:\/\/elpicudonegro.com\/web\/2016\/07\/10\/picudo-negro-las-pitas-vuela\/\" target=\"_blank\">PUBLICACI\u00d3N ASEVERANDO VUELO 10\/07\/2016<\/a><\/p>\n<figure id=\"attachment_478\" aria-describedby=\"caption-attachment-478\" style=\"width: 285px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"478\" data-permalink=\"https:\/\/elpicudonegro.com\/web\/biologia-el-picudo-agave\/alas-picudo-negro\/\" data-orig-file=\"https:\/\/i0.wp.com\/elpicudonegro.com\/web\/wp-content\/uploads\/2016\/03\/alas-picudo-negro.jpg?fit=2048%2C1536&amp;ssl=1\" data-orig-size=\"2048,1536\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"alas picudo negro\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/elpicudonegro.com\/web\/wp-content\/uploads\/2016\/03\/alas-picudo-negro.jpg?fit=474%2C356&amp;ssl=1\" class=\"wp-image-478 \" src=\"https:\/\/i0.wp.com\/elpicudonegro.com\/web\/wp-content\/uploads\/2016\/03\/alas-picudo-negro.jpg?resize=285%2C214\" alt=\"alas picudo negro\" width=\"285\" height=\"214\" srcset=\"https:\/\/i0.wp.com\/elpicudonegro.com\/web\/wp-content\/uploads\/2016\/03\/alas-picudo-negro.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/elpicudonegro.com\/web\/wp-content\/uploads\/2016\/03\/alas-picudo-negro.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/elpicudonegro.com\/web\/wp-content\/uploads\/2016\/03\/alas-picudo-negro.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/elpicudonegro.com\/web\/wp-content\/uploads\/2016\/03\/alas-picudo-negro.jpg?w=2048&amp;ssl=1 2048w, https:\/\/i0.wp.com\/elpicudonegro.com\/web\/wp-content\/uploads\/2016\/03\/alas-picudo-negro.jpg?w=948 948w, https:\/\/i0.wp.com\/elpicudonegro.com\/web\/wp-content\/uploads\/2016\/03\/alas-picudo-negro.jpg?w=1422 1422w\" sizes=\"auto, (max-width: 285px) 100vw, 285px\" \/><figcaption id=\"caption-attachment-478\" class=\"wp-caption-text\">Pueden observarse las alas de picudo negro<\/figcaption><\/figure>\n<p><strong>\u00a0<\/strong><\/p>\n<p style=\"text-align: justify;\">Nota:\u00a0<em>La duraci\u00f3n del <strong>ciclo biologico <\/strong>es muy variable seg\u00fan la especie de Agave hu\u00e9sped, condiciones\u00a0clim\u00e1ticas\u00a0etc.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Se describen a continuaci\u00f3n\u00a0los diferentes estados de desarrollo del picudo negro.\u00a0Este curculionido se mantiene activo durante todo el a\u00f1o, con diferentes generaciones superpuestas, por tanto se encuentran las diferentes fases solapadas: Huevecillos: Reci\u00e9n ovipositados son de color blanco perla, tom\u00e1ndose amarillento a medida que se desarrolla el embri\u00f3n. Tienen forma ovoide y miden de 1.2 &hellip; <a href=\"https:\/\/elpicudonegro.com\/web\/biologia-el-picudo-agave\/\" class=\"more-link\">Seguir leyendo <span class=\"screen-reader-text\">CICLO BIOL\u00d3GICO DEL PICUDO NEGRO<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"class_list":["post-217","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>CICLO BIOL\u00d3GICO DEL PICUDO NEGRO - EL PICUDO NEGRO<\/title>\n<meta name=\"description\" content=\"Ciclo biol\u00f3gico del picudo del agave. 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