{"id":257,"date":"2024-10-08T15:23:06","date_gmt":"2024-10-08T15:23:06","guid":{"rendered":"https:\/\/graftedwalnuts.co.uk\/polinizacion-del-nogal\/"},"modified":"2024-12-16T17:02:06","modified_gmt":"2024-12-16T17:02:06","slug":"polinizacion-del-nogal","status":"publish","type":"page","link":"https:\/\/graftedwalnuts.co.uk\/es\/polinizacion-del-nogal\/","title":{"rendered":"Polinizaci\u00f3n del nogal"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">Polinizaci\u00f3n<\/h1>\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"wp-block-paragraph\">Los nogales son te\u00f3ricamente autof\u00e9rtiles, y cada \u00e1rbol suele tener \u00f3rganos reproductores masculinos y femeninos.<br\/><br\/>En la pr\u00e1ctica, la mejor soluci\u00f3n para asegurar una buena polinizaci\u00f3n es mezclar variedades. Los \u00e1rboles semilleros que crecen junto a la plantaci\u00f3n, a una distancia de hasta 1,5 km, tambi\u00e9n pueden influir en la polinizaci\u00f3n del cultivo principal.<br\/><br\/>En las plantaciones intensivas no es necesario dedicar m\u00e1s de un 5% del n\u00famero total de \u00e1rboles a los polinizadores, pero estos tipos deben plantarse en filas a barlovento para que su polen se distribuya uniformemente por toda la plantaci\u00f3n con el viento dominante.<\/p>\n\n<div style=\"height:32px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Protandria y protogenia<\/h2>\n\n<p class=\"wp-block-paragraph\">El macho est\u00e1 representado por el catkin, que comienza su vida como un diminuto y discreto semental en forma de cono. Este rasgo se forma en una estaci\u00f3n y se mantiene durante el invierno sin desarrollar todo su potencial. A finales de la primavera siguiente, este esp\u00e1rrago empieza a agrandarse y alargarse, llegando a colgar de 5 a 10 cm. Durante otras dos o tres semanas, el catkin madura y se abre, y meci\u00e9ndose suavemente con la brisa empieza a distribuir el polen que se desplaza a favor del viento.<br\/><br\/>El polen no parece ser de gran inter\u00e9s para las abejas, pero los encuentros casuales con insectos pueden contribuir a aumentar la propagaci\u00f3n efectiva del polen de un \u00e1rbol a otro.<br\/><\/p>\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"190\" height=\"295\" data-id=\"36\" src=\"https:\/\/graftedwalnuts.co.uk\/wp-content\/uploads\/2024\/09\/catkins.jpg\" alt=\"\" class=\"wp-image-36\"\/><figcaption class=\"wp-element-caption\">Amentos macho<\/figcaption><\/figure>\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"190\" height=\"291\" data-id=\"44\" src=\"https:\/\/graftedwalnuts.co.uk\/wp-content\/uploads\/2024\/09\/females.jpg\" alt=\"\" class=\"wp-image-44\"\/><figcaption class=\"wp-element-caption\">Flores femeninas<\/figcaption><\/figure><\/figure>\n\n<p class=\"wp-block-paragraph\"><br\/>Las flores femeninas se depositan en los \u00e1rboles m\u00e1s o menos al mismo tiempo que el polen. Las flores son peque\u00f1as, con forma de \u00e1nfora, que se desarrollan en la madera de la nueva estaci\u00f3n. Su color var\u00eda desde el verde oliva t\u00edpico de la mayor\u00eda de los nogales, pasando por el rosa de los h\u00edbridos y el malva intenso de algunas especies asi\u00e1ticas. Las flores femeninas pueden llevarse solas, en parejas, triples o incluso en racimos.<br\/><br\/>La secuencia habitual de floraci\u00f3n es que los amentos masculinos maduren justo antes de que las flores femeninas se vuelvan receptivas. Si esta secuencia se produce durante un tiempo demasiado prolongado, los amentos habr\u00e1n madurado y ca\u00eddo a tierra antes de que la flor femenina est\u00e9 lista.<br\/><br\/>Esto se denomina protandria, y las variedades que presentan este patr\u00f3n de floraci\u00f3n se denominan<strong>&#8220;prot\u00e1ndricas<\/strong>&#8220;. Si ocurre al rev\u00e9s, lo que es menos frecuente, la variedad se califica de &#8220;<strong>prot\u00f3gena<\/strong>&#8220;.<br\/><br\/>Si la floraci\u00f3n de las flores masculinas y femeninas coincide, entonces la variedad tiene potencial para ser autof\u00e9rtil. Sin embargo, hay que tener en cuenta que incluso en las variedades en las que el momento de las flores parece estar perfectamente sincronizado, puede que no haya una autofecundidad completa.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Polinizaci\u00f3n Los nogales son te\u00f3ricamente autof\u00e9rtiles, y cada \u00e1rbol suele tener \u00f3rganos reproductores masculinos y femeninos. En la pr\u00e1ctica, la [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"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":"disabled","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-257","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - 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