{"id":33348,"date":"2026-11-05T13:53:45","date_gmt":"2026-11-05T16:53:45","guid":{"rendered":"https:\/\/cliente1.publisher.highstack.com.ar\/?p=33348"},"modified":"2026-11-05T13:53:45","modified_gmt":"2026-11-05T16:53:45","slug":"maiz-tardio-genetica-para-sostener-los-pisos-y-empujar-los-techos","status":"publish","type":"post","link":"https:\/\/cliente1.publisher.highstack.com.ar\/?p=33348","title":{"rendered":"Ma\u00edz tard\u00edo: gen\u00e9tica para sostener los pisos y empujar los techos"},"content":{"rendered":"<div class=\"col-12\">\n<div data-tw=\"true\" style=\"display:contents\">\n<div role=\"none\" class=\"contents\"><\/div>\n<\/div>\n<p class=\"com-paragraph --capital --s text-left\">El <strong>ma\u00edz tard\u00edo<\/strong> dej\u00f3 de ser una alternativa para convertirse en el sistema dominante: <strong>hoy representa m\u00e1s del 50% de las hect\u00e1reas de ma\u00edz que se siembran en la Argentina<\/strong>. Ese protagonismo trae consigo un desaf\u00edo para el mejoramiento, porque se trata de un cultivo que suele ubicarse en ambientes m\u00e1s marginales que el ma\u00edz temprano, o que se maneja con un criterio m\u00e1s defensivo. En ese contexto, la elecci\u00f3n del h\u00edbrido pasa a ser una de las decisiones que m\u00e1s pesan en el resultado final.<\/p>\n<div class=\"ln-banner-container --no-app --caja1_mob\">\n<div id=\"caja1_mob\" class=\"ln-banner\" data-slot-group=\"nota\" data-device=\"mobile\" data-subscription=\"false\" data-ad-unit-path=\"\/133919216\/campo_mobile\/Nota\/caja1_mob\" data-targeting='{\"sitio\":\"lanacion\",\"seccion\":\"nota\"}' data-without-hide=\"true\" data-size=\"[[320,100],[300,250],[1,1],[300,450],[320,450]]\" data-sizemap=\"[]\" data-prebid-enabled=\"true\"><\/div>\n<\/div>\n<div data-tw=\"true\" style=\"display:contents\">\n<div class=\"flex jc-center items-center mb-32\"><a class='ds-link relative inline-flex items-center gap-4 transition-colors cursor-pointer text-primary-default hover:text-primary-light data-[active=\"true\"]:text-primary-dark data-[disabled=\"true\"]:text-primary-lighten text-label-lg font-regular ds-button relative overflow-hidden inline-flex items-center justify-center gap-8 whitespace-nowrap transition-colors cursor-pointer [&amp;_svg]:pointer-events-none [&amp;_svg]:shrink-0 border rounded-button font-regular bg-neutral-1\/60 text-secondary-default hover:text-secondary-light data-[disabled=\"true\"]:text-secondary-lighten py-12 px-16 leading-[100%] text-secondary-default hover:opacity-80' data-active=\"false\" data-disabled=\"false\" style=\"--ds-icon-size:20px\" href=\"https:\/\/www.lanacion.com.ar\/economia\/campo\/ley-de-semillas-los-multiplicadores-reclaman-un-lugar-en-la-mesa-de-debate-con-el-gobierno-nid04112026\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\" title=\"Ley de semillas: los multiplicadores reclaman un lugar en la mesa de debate con el Gobierno\" data-mrf-recirculation=\"n_interstitial\"><span class=\"whitespace-normal\">Ley de semillas: los multiplicadores reclaman un lugar en la mesa de debate con el Gobierno<\/span><i class='ds-icon inline-flex justify-center items-center [&amp;&gt;svg]:size-[inherit] [&amp;&gt;svg]:align-top size-20 data-[has-wrapper=\"true\"]:p-10' aria-hidden=\"true\" role=\"presentation\" data-has-wrapper=\"false\"><svg fill=\"currentColor\"><use href=\"http:\/\/www.lanacion.com.ar\/pf\/resources\/images\/sprites\/sprite-lanacion-default.svg?d=2077#arrow-right\"><\/use><\/svg><\/i><\/a><\/div>\n<\/div>\n<p class=\"com-paragraph --s text-left\">El primer atributo que hay que buscar es la adaptaci\u00f3n amplia: <strong>gen\u00e9tica capaz de rendir bien en muchas regiones del pa\u00eds y con gran estabilidad de rendimiento entre campa\u00f1as y ambientes<\/strong>. El objetivo es doble: elevar los techos productivos y, al mismo tiempo, sostener los pisos cuando las condiciones no acompa\u00f1an. Para lograrlo, no alcanza con que el h\u00edbrido tenga ventajas competitivas frente a factores bi\u00f3ticos, como enfermedades y plagas. Tambi\u00e9n debe soportar ambientes clim\u00e1ticos extremos y tolerar el estr\u00e9s que generan las olas de calor o los per\u00edodos de d\u00e9ficit h\u00eddrico. A esto se suma un rasgo cada vez m\u00e1s valorado: la plasticidad reproductiva, es decir, la capacidad de capturar rendimiento adicional cuando el ambiente resulta mejor que lo planificado. En un sistema que se planifica con cautela, poder aprovechar un a\u00f1o favorable marca una diferencia concreta.<\/p>\n<div class=\"ln-banner-container --no-app --middle_1_dsk\">\n<div id=\"middle_1_dsk\" class=\"ln-banner\" data-slot-group=\"nota\" data-device=\"desktop\" data-subscription=\"true\" data-ad-unit-path=\"\/133919216\/campo_desktop\/Nota\/middle_1_dsk\" data-targeting='{\"sitio\":\"lanacion\",\"seccion\":\"nota\"}' data-without-hide=\"true\" data-size=\"[[1,1],[640,360],[640,480],[728,90]]\" data-sizemap=\"[]\" data-prebid-enabled=\"true\"><\/div>\n<\/div>\n<div data-tw=\"true\" style=\"display:contents\">\n<h2 class=\"font-primary leading-[115%] opsz-50 text-28 md:text-32 font-w-bold text-left mb-20 pt-48\"><span>Sanidad: lo nuevo sin olvidar lo conocido <\/span><\/h2>\n<\/div>\n<p class=\"com-paragraph --s text-left\"><strong>La sanidad sigue siendo un eje central<\/strong>. Los programas de mejoramiento deben estar pensados para las enfermedades emergentes, como el achaparramiento causado por <em>Spiroplasma <\/em>(CSS), transmitido por la chicharrita (<em>Dalbulus maidis<\/em>), o la mancha blanca, que ganaron relevancia en las \u00faltimas campa\u00f1as. Pero sin descuidar las enfermedades tradicionales del ma\u00edz tard\u00edo, como las vasculares y el tiz\u00f3n, que siguen limitando el rendimiento a\u00f1o tras a\u00f1o. Un h\u00edbrido con buen comportamiento sanitario no solo protege el rinde: tambi\u00e9n reduce la dependencia de aplicaciones y le da previsibilidad al sistema. A la sanidad se suman atributos agron\u00f3micos clave, como la resistencia al vuelco y al quebrado, que garantizan que el rendimiento logrado llegue efectivamente a la cosecha, algo especialmente importante en siembras tard\u00edas, que suelen recolectarse en oto\u00f1o o invierno.<\/p>\n<div class=\"content-media\">\n<section role=\"button\" class=\"mod-media   \">\n<figure role=\"button\" tabindex=\"0\" class=\"mod-figure \">\n<div class=\"placeholder \">\n<div class=\"com-image\"><picture><source media=\"(min-width: 768px)\" srcset=\"https:\/\/www.lanacion.com.ar\/resizer\/v2\/biologist-working-in-VH6LF7U2BJEUZGGSOOXGEFFVZY.jpg?auth=af30c4f37e24869f55c17c06b96c524ffb60b4baa4581b1185215f2ab2809f2c&amp;width=780&amp;height=520&amp;quality=70&amp;smart=true\"><\/source><img class=\"image com-image flex --cover\" decoding=\"async\" fetchpriority=\"low\" loading=\"lazy\" src=\"https:\/\/www.lanacion.com.ar\/resizer\/v2\/biologist-working-in-VH6LF7U2BJEUZGGSOOXGEFFVZY.jpg?auth=af30c4f37e24869f55c17c06b96c524ffb60b4baa4581b1185215f2ab2809f2c&amp;width=420&amp;height=280&amp;quality=70&amp;smart=true\" width=\"2000\" alt=\"Investigaci\u00f3n en biolog\u00eda\" height=\"1333\"><\/picture><\/div>\n<\/div><figcaption class=\"mod-figcaption\"><span class=\"com-text --caption --twoxs\">Investigaci\u00f3n en biolog\u00eda<\/span><span class=\"com-text --credit --twoxs\"> shutterstoc &#8211; Shutterstock<\/span><\/figcaption><\/figure>\n<\/section>\n<\/div>\n<div class=\"ln-banner-container --no-app --caja2_mob\">\n<div id=\"caja2_mob\" class=\"ln-banner\" data-slot-group=\"nota\" data-device=\"mobile\" data-subscription=\"true\" data-ad-unit-path=\"\/133919216\/campo_mobile\/Nota\/caja2_mob\" data-targeting='{\"sitio\":\"lanacion\",\"seccion\":\"nota\"}' data-without-hide=\"true\" data-size=\"[[320,100],[300,250],[300,450],[1,1],[360,270],[320,180]]\" data-sizemap=\"[]\" data-prebid-enabled=\"true\"><\/div>\n<\/div>\n<div data-tw=\"true\" style=\"display:contents\">\n<h2 class=\"font-primary leading-[115%] opsz-50 text-28 md:text-32 font-w-bold text-left mb-20 pt-48\"><span>Gen\u00e9tica y biotecnolog\u00eda, una carrera conjunta <\/span><\/h2>\n<\/div>\n<p class=\"com-paragraph --s text-left\">Los <strong>eventos biotecnol\u00f3gicos<\/strong> son un complemento indispensable de una gen\u00e9tica competitiva. La protecci\u00f3n frente a insectos y la tolerancia a herbicidas permiten expresar el potencial del germoplasma y simplificar el manejo. En un escenario donde las plagas evolucionan y aparecen nuevas presiones, contar con eventos de \u00faltima generaci\u00f3n y apilados, acompa\u00f1ados de buenas pr\u00e1cticas como el uso de refugios, es lo que permite sostener esa protecci\u00f3n en el tiempo. <strong>Por eso, la carrera del mejoramiento entre las empresas ya no es solo gen\u00e9tica, sino tambi\u00e9n biotecnol\u00f3gica: el valor de un h\u00edbrido surge de la combinaci\u00f3n entre su base gen\u00e9tica y los eventos que lo acompa\u00f1an<\/strong>.<\/p>\n<div class=\"ln-banner-container --no-app --middle_2_dsk\">\n<div id=\"middle_2_dsk\" class=\"ln-banner\" data-slot-group=\"nota\" data-device=\"desktop\" data-subscription=\"true\" data-ad-unit-path=\"\/133919216\/campo_desktop\/Nota\/middle_2_dsk\" data-targeting='{\"sitio\":\"lanacion\",\"seccion\":\"nota\"}' data-without-hide=\"true\" data-size=\"[[1,1],[728,90]]\" data-sizemap=\"[]\" data-prebid-enabled=\"true\"><\/div>\n<\/div>\n<p class=\"com-paragraph --s text-left\">Finalmente, ning\u00fan avance gen\u00e9tico se aprovecha por completo si el material no se ubica en el ambiente correcto. Caracterizar muy bien el germoplasma, su comportamiento frente a enfermedades, su respuesta a la densidad, su estabilidad y su potencial en distintas zonas es fundamental para un posicionamiento preciso. Para eso son claves las redes de ensayos en m\u00faltiples localidades y campa\u00f1as, que permiten conocer c\u00f3mo responde cada h\u00edbrido frente a distintos niveles de oferta ambiental y definir d\u00f3nde y c\u00f3mo expresa mejor su potencial. Esa informaci\u00f3n, sumada a un manejo adecuado, es la herramienta m\u00e1s efectiva para acortar las brechas de rendimiento del ma\u00edz tard\u00edo. La gen\u00e9tica pone el potencial; el conocimiento de cada material y el manejo permiten transformarlo en kilos en el lote.<\/p>\n<div class=\"ln-banner-container --no-app --caja3_mob\">\n<div id=\"caja3_mob\" class=\"ln-banner\" data-slot-group=\"nota\" data-device=\"mobile\" data-subscription=\"false\" data-ad-unit-path=\"\/133919216\/campo_mobile\/Nota\/caja3_mob\" data-targeting='{\"sitio\":\"lanacion\",\"seccion\":\"nota\"}' data-without-hide=\"true\" data-size=\"[[320,100],[300,250],[1,1],[300,450],[360,270]]\" data-sizemap=\"[]\" data-prebid-enabled=\"true\"><\/div>\n<\/div>\n<div class=\"ln-banner-container --no-app --middle_2_tab\">\n<div id=\"middle_2_tab\" class=\"ln-banner\" data-slot-group=\"nota\" data-device=\"tablet\" data-subscription=\"false\" data-ad-unit-path=\"\/133919216\/campo_tablet\/Nota\/middle_2_tab\" data-targeting='{\"sitio\":\"lanacion\",\"seccion\":\"nota\"}' data-without-hide=\"true\" data-size=\"[[728,90],[640,480],[468,60],[1,1]]\" data-sizemap=\"[]\" data-prebid-enabled=\"true\"><\/div>\n<\/div>\n<p class=\"com-paragraph --s text-left\"><em>Responsable de Desarrollo y Agronom\u00eda de Ma\u00edz en Brevant Semillas<\/em><\/p>\n<div data-tw=\"true\" style=\"display:contents\">\n<address class=\"mb-24 md:mb-64\"><span class=\"text-base-default font-secondary text-16 leading-[140%] font-bold tracking-[-0.6px]\">Por <a class=\"hover:opacity-80 underline underline-offset-2\" href=\"https:\/\/www.lanacion.com.ar\/autor\/Mauricio-Garc%C3%ADa\/\">Mauricio Garc\u00eda<\/a><\/span><\/address>\n<\/div>\n<div data-tw=\"true\" class=\"contents\">\n<div class=\"w-full flex flex-col font-secondary\">\n<div class=\"flex flex-col gap-12 pb-56\">\n<div class=\"flex flex-col md:flex-row md:items-center md:justify-between gap-8 md:gap-40\">\n<div class=\"ds-scrollarea relative flex overflow-hidden h-32 min-w-0 contain-inline-size md:flex-1\" data-mrf-recirculation=\"n_temas\">\n<div class=\"ds-scrollarea-content flex overflow-x-auto overflow-y-hidden flex-row scrollbar-hidden items-center gap-6 md:[&amp;&gt;:first-child]:ml-auto\"><a class='ds-link relative inline-flex items-center gap-4 transition-colors cursor-pointer text-secondary-default hover:text-secondary-light data-[active=\"true\"]:text-secondary-dark data-[disabled=\"true\"]:text-secondary-lighten underline text-label-sm font-regular decoration-solid leading-[100%] [text-underline-position:from-font]' data-active=\"false\" data-disabled=\"false\" href=\"https:\/\/www.lanacion.com.ar\/tema\/maiz-tid57794\/\" target=\"_self\" title=\"Ma\u00edz\"><span class=\"flex whitespace-nowrap items-center\">Ma\u00edz<\/span><\/a><i class='ds-icon inline-flex justify-center items-center [&amp;&gt;svg]:size-[inherit] [&amp;&gt;svg]:align-top size-14 data-[has-wrapper=\"true\"]:p-6' aria-hidden=\"true\" role=\"presentation\" data-has-wrapper=\"false\"><svg fill=\"#E5E5E5\"><use href=\"http:\/\/www.lanacion.com.ar\/pf\/resources\/images\/sprites\/sprite-lanacion-default.svg?d=2077#bullet-filled\"><\/use><\/svg><\/i><a class='ds-link relative inline-flex items-center gap-4 transition-colors cursor-pointer text-secondary-default hover:text-secondary-light data-[active=\"true\"]:text-secondary-dark data-[disabled=\"true\"]:text-secondary-lighten underline text-label-sm font-regular decoration-solid leading-[100%] [text-underline-position:from-font]' data-active=\"false\" data-disabled=\"false\" href=\"https:\/\/www.lanacion.com.ar\/tema\/agricultura-tid64521\/\" target=\"_self\" title=\"Agricultura\"><span class=\"flex whitespace-nowrap items-center\">Agricultura<\/span><\/a><i class='ds-icon inline-flex justify-center items-center [&amp;&gt;svg]:size-[inherit] [&amp;&gt;svg]:align-top size-14 data-[has-wrapper=\"true\"]:p-6' aria-hidden=\"true\" role=\"presentation\" data-has-wrapper=\"false\"><svg fill=\"#E5E5E5\"><use href=\"http:\/\/www.lanacion.com.ar\/pf\/resources\/images\/sprites\/sprite-lanacion-default.svg?d=2077#bullet-filled\"><\/use><\/svg><\/i><a class='ds-link relative inline-flex items-center gap-4 transition-colors cursor-pointer text-secondary-default hover:text-secondary-light data-[active=\"true\"]:text-secondary-dark data-[disabled=\"true\"]:text-secondary-lighten underline text-label-sm font-regular decoration-solid leading-[100%] [text-underline-position:from-font]' data-active=\"false\" data-disabled=\"false\" href=\"https:\/\/www.lanacion.com.ar\/tema\/argentina-tid434\/\" target=\"_self\" title=\"Argentina\"><span class=\"flex whitespace-nowrap items-center\">Argentina<\/span><\/a><i class='ds-icon inline-flex justify-center items-center [&amp;&gt;svg]:size-[inherit] [&amp;&gt;svg]:align-top size-14 data-[has-wrapper=\"true\"]:p-6' aria-hidden=\"true\" role=\"presentation\" data-has-wrapper=\"false\"><svg fill=\"#E5E5E5\"><use href=\"http:\/\/www.lanacion.com.ar\/pf\/resources\/images\/sprites\/sprite-lanacion-default.svg?d=2077#bullet-filled\"><\/use><\/svg><\/i><a class='ds-link relative inline-flex items-center gap-4 transition-colors cursor-pointer text-secondary-default hover:text-secondary-light data-[active=\"true\"]:text-secondary-dark data-[disabled=\"true\"]:text-secondary-lighten underline text-label-sm font-regular decoration-solid leading-[100%] [text-underline-position:from-font]' data-active=\"false\" data-disabled=\"false\" href=\"https:\/\/www.lanacion.com.ar\/tema\/siembra-tid64527\/\" target=\"_self\" title=\"Siembra\"><span class=\"flex whitespace-nowrap items-center\">Siembra<\/span><\/a><i class='ds-icon inline-flex justify-center items-center [&amp;&gt;svg]:size-[inherit] [&amp;&gt;svg]:align-top size-14 data-[has-wrapper=\"true\"]:p-6' aria-hidden=\"true\" role=\"presentation\" data-has-wrapper=\"false\"><svg fill=\"#E5E5E5\"><use href=\"http:\/\/www.lanacion.com.ar\/pf\/resources\/images\/sprites\/sprite-lanacion-default.svg?d=2077#bullet-filled\"><\/use><\/svg><\/i><a class='ds-link relative inline-flex items-center gap-4 transition-colors cursor-pointer text-secondary-default hover:text-secondary-light data-[active=\"true\"]:text-secondary-dark data-[disabled=\"true\"]:text-secondary-lighten underline text-label-sm font-regular decoration-solid leading-[100%] [text-underline-position:from-font]' data-active=\"false\" data-disabled=\"false\" href=\"https:\/\/www.lanacion.com.ar\/tema\/genetica-tid64520\/\" target=\"_self\" title=\"Gen\u00e9tica\"><span class=\"flex whitespace-nowrap items-center\">Gen\u00e9tica<\/span><\/a><\/div>\n<div><\/div>\n<\/div>\n<\/div>\n<hr class=\"ds-divider border-0 bg-muted w-full h-1\" role=\"separator\" aria-orientation=\"horizontal\">\n<div class=\"w-full flex flex-col justify-center md:flex-row md:items-center min-h-20\">\n<div class=\"w-full flex flex-col md:flex-row md:items-center gap-8 md:gap-16\"><a href=\"https:\/\/www.lanacion.com.ar\/economia\/campo\/\" title=\"campo\" target=\"_self\"><\/p>\n<div class=\"h-24 md:h-32 flex align-center [&amp;_img]:h-24 md:[&amp;_img]:h-32 [&amp;_img]:w-auto [&amp;&gt;*]:h-24 md:[&amp;&gt;*]:h-32 [&amp;&gt;*]:w-auto\">\n<div class=\"relative overflow-hidden h-full w-full\"><picture><img alt=\"campo\" loading=\"lazy\" decoding=\"async\" class=\"ds-image relative z-1 object-contain h-full w-full\" src=\"https:\/\/www.lanacion.com.ar\/pf\/resources\/images\/campo.svg?d=2077\"><\/picture><\/div>\n<\/div>\n<p><\/a><\/p>\n<div class=\"w-full flex flex-col md:flex-row md:items-center gap-8 md:gap-4\"><a href=\"https:\/\/www.lanacion.com.ar\/tema\/the-trust-project-tid68036\/\" title=\"Ir a Proyecto Trust\"><\/p>\n<div class=\"w-full flex flex-row items-center gap-4 md:w-auto\"><span class=\"text-small-lg font-normal text-base-default\">Conforme a<\/span><\/p>\n<div class=\"h-20 shrink-0 [&amp;_img]:w-auto [&amp;&gt;*]:w-auto\">\n<div class=\"relative overflow-hidden h-full w-full\"><picture><img alt=\"The Trust Project\" loading=\"lazy\" decoding=\"async\" class=\"ds-image relative z-1 object-contain h-full w-full\" src=\"https:\/\/www.lanacion.com.ar\/pf\/resources\/images\/the-trust-project.webp?d=2077\" height=\"20\"><\/picture><\/div>\n<\/div>\n<p><i class='ds-icon inline-flex justify-center items-center [&amp;&gt;svg]:size-[inherit] [&amp;&gt;svg]:align-top size-16 data-[has-wrapper=\"true\"]:p-8' aria-hidden=\"true\" role=\"presentation\" data-has-wrapper=\"false\"><svg fill=\"var(--color-secondary-default, #333)\"><use href=\"http:\/\/www.lanacion.com.ar\/pf\/resources\/images\/sprites\/sprite-lanacion-default.svg?d=2077#arrow-right\"><\/use><\/svg><\/i><\/div>\n<p><\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"fin-de-nota\"><\/div>\n<div class=\"ln-banner-container --no-app --caja5_mob\">\n<div id=\"caja5_mob\" class=\"ln-banner\" data-slot-group=\"nota\" data-device=\"mobile\" data-subscription=\"false\" data-ad-unit-path=\"\/133919216\/campo_mobile\/Nota\/caja5_mob\" data-targeting='{\"sitio\":\"lanacion\",\"seccion\":\"nota\"}' data-without-hide=\"true\" data-size='[[320,100],[300,250],[1,1],[\" fluid\"]]' data-sizemap=\"[]\" data-prebid-enabled=\"true\"><\/div>\n<\/div>\n<div data-fusion-lazy-id=\"f0fYzPQqvgj411H\"><\/div>\n<div data-tw=\"true\" data-testid=\"skeleton-article-box\" aria-busy=\"true\">\n<div aria-hidden=\"true\" class=\"flex flex-col gap-16 pb-64\">\n<div class=\"flex flex-col gap-20\">\n<div class=\"border-t border-skeleton\"><\/div>\n<div class=\"ds-skeleton animate-pulse bg-skeleton h-24 w-237 max-w-full\"><\/div>\n<\/div>\n<div class=\"grid grid-cols-1 md:grid-cols-3 gap-x-16 gap-y-32 [@media(min-width:1340px)]:gap-x-40\">\n<div class=\"flex flex-col gap-8\">\n<div class=\"ds-skeleton animate-pulse bg-skeleton aspect-3\/2 max-h-fit max-md:-mx-[50vw] max-md:left-1\/2 max-md:relative max-md:right-1\/2 max-md:w-screen overflow-hidden\"><\/div>\n<div class=\"ds-skeleton animate-pulse bg-skeleton h-86 max-md:-mx-[50vw] max-md:left-1\/2 max-md:relative max-md:right-1\/2 max-md:w-screen overflow-hidden\"><\/div>\n<\/div>\n<div class=\"flex flex-col gap-8\">\n<div class=\"ds-skeleton animate-pulse bg-skeleton aspect-3\/2 max-h-fit max-md:-mx-[50vw] max-md:left-1\/2 max-md:relative max-md:right-1\/2 max-md:w-screen overflow-hidden\"><\/div>\n<div class=\"ds-skeleton animate-pulse bg-skeleton h-86 max-md:-mx-[50vw] max-md:left-1\/2 max-md:relative max-md:right-1\/2 max-md:w-screen overflow-hidden\"><\/div>\n<\/div>\n<div class=\"flex flex-col gap-8\">\n<div class=\"ds-skeleton animate-pulse bg-skeleton aspect-3\/2 max-h-fit max-md:-mx-[50vw] max-md:left-1\/2 max-md:relative max-md:right-1\/2 max-md:w-screen overflow-hidden\"><\/div>\n<div class=\"ds-skeleton animate-pulse bg-skeleton h-86 max-md:-mx-[50vw] max-md:left-1\/2 max-md:relative max-md:right-1\/2 max-md:w-screen overflow-hidden\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"ln-banner-container --no-app --middle_3_dsk\">\n<div id=\"middle_3_dsk\" class=\"ln-banner\" data-slot-group=\"nota\" data-device=\"desktop\" data-subscription=\"true\" data-ad-unit-path=\"\/133919216\/campo_desktop\/Nota\/middle_3_dsk\" data-targeting='{\"sitio\":\"lanacion\",\"seccion\":\"nota\"}' data-without-hide=\"true\" data-size=\"[[1,1],[728,90],[640,360],[728,360]]\" data-sizemap=\"[]\" data-prebid-enabled=\"true\"><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>El ma\u00edz tard\u00edo dej\u00f3 de ser una alternativa para convertirse en el sistema dominante: hoy representa m\u00e1s del 50% de las hect\u00e1reas de ma\u00edz que se siembran en la Argentina. 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