{"id":3933,"date":"2020-06-11T16:56:00","date_gmt":"2020-06-11T16:56:00","guid":{"rendered":"https:\/\/afe.epicenter1.com\/news\/growth-promotion-by-bacteria-based-biostimulants"},"modified":"2024-03-15T21:58:53","modified_gmt":"2024-03-15T21:58:53","slug":"promocion-del-crecimiento-por-bioestimulantes-a-base-de-bacterias","status":"publish","type":"news","link":"https:\/\/endowment.org\/es\/news\/growth-promotion-by-bacteria-based-biostimulants","title":{"rendered":"Promoci\u00f3n del crecimiento por bioestimulantes a base de bacterias"},"content":{"rendered":"<h2><span style=\"color: #ff0000;\"><strong>\u00bfC\u00f3mo pueden los bioestimulantes promover el crecimiento y la calidad de los cultivos?<\/strong><\/span><\/h2><p class=\"wp-block-paragraph\"><span style=\"color: #000000;\">Los ingredientes activos m\u00e1s comunes en los bioestimulantes son los microorganismos ben\u00e9ficos (hongos y bacterias). Estos hongos y bacterias pueden aumentar la disponibilidad de macro y micronutrientes esenciales que de otro modo se lavar\u00edan del contenedor. El aumento de la absorci\u00f3n de nutrientes y de la eficiencia de uso mejora la salud de la planta y el contenido de nutrientes en los tejidos, al tiempo que reduce el costo de los insumos de fertilizantes. El resultado son plantas m\u00e1s grandes, con hojas m\u00e1s verdes y sistemas radiculares m\u00e1s desarrollados, as\u00ed como plantas terminadas con m\u00e1s flores y\/o flores m\u00e1s grandes.<\/span><\/p><p><span style=\"color: #000000;\">El tiempo de producci\u00f3n puede reducirse debido a un crecimiento m\u00e1s r\u00e1pido y una floraci\u00f3n m\u00e1s temprana. La promoci\u00f3n del crecimiento a partir de aplicaciones de bioestimulantes ser\u00e1 menos evidente si las plantas ya est\u00e1n creciendo bajo niveles \u00f3ptimos de agua y fertilidad. Los bioestimulantes microbianos se pueden utilizar para reducir la cantidad de fertilizante necesario para cultivar plantas ornamentales de alta calidad. La eficacia de estos productos est\u00e1 influenciada por la viabilidad de los organismos vivos, por lo que no todos los bioestimulantes funcionar\u00e1n para todos los entornos de cultivo o cultivos de invernadero, y es importante asegurarse de tener un producto fresco que se haya almacenado adecuadamente. \u00a0\u00a0\u00a0<\/span><\/p><h2><span style=\"color: #ff0000;\"><strong>La investigaci\u00f3n en la OSU identifica bacterias con propiedades bioestimulantes. <\/strong><\/span><\/h2><p><span style=\"color: #000000;\">La investigaci\u00f3n que utiliza bacterias ben\u00e9ficas de una colecci\u00f3n de La Universidad Estatal de Ohio (OSU) identific\u00f3 dos cepas de <em>Pseudomona <\/em>bacterias que aumentan la salud y la calidad de las plantas cultivadas en condiciones de bajos nutrientes. Las plantas de petunia, alegr\u00eda de la casa y pensamiento se cultivaron durante todo el experimento con solo 25 ppm de N de fertilizante CaMg 15-5-15 para inducir estr\u00e9s por bajo nivel de nutrientes. Las plantas se trataron semanalmente con un riego al suelo de cultivos de bacterias diluidas, de manera similar a la aplicaci\u00f3n de productos bioestimulantes disponibles comercialmente, y se utiliz\u00f3 un grupo de control no tratado para la comparaci\u00f3n.<\/span><\/p><p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-12518 alignright\" src=\"https:\/\/endowment.org\/wp-content\/uploads\/imported-files\/Screen-Shot-2020-06-11-at-2.09.48-AM.png\" alt=\"\" width=\"372\" height=\"281\"><span style=\"color: #000000;\">La aplicaci\u00f3n de bacterias ben\u00e9ficas mejor\u00f3 la calidad de las plantas al aumentar su tama\u00f1o y el n\u00famero de flores en condiciones de bajos nutrientes (Figura 1). Adem\u00e1s, la aplicaci\u00f3n de bacterias mejor\u00f3 la salud de las plantas al incrementar el contenido foliar de nutrientes (N, P, K, Ca, Mg y S) (Figura 2). <img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12519 alignright\" src=\"https:\/\/endowment.org\/wp-content\/uploads\/imported-files\/Screen-Shot-2020-06-11-at-2.10.02-AM.png\" alt=\"\" width=\"372\" height=\"246\">Los inoculantes microbianos son un ingrediente activo com\u00fan en muchos productos bioestimulantes. Bacterias como estas <em>Pseudomona<\/em> cepas colonizan las ra\u00edces de las plantas, formando una relaci\u00f3n beneficiosa con la planta que mejora la eficiencia en el uso de nutrientes y estimula el crecimiento vegetal. Una colonizaci\u00f3n exitosa deber\u00eda reducir la necesidad de reaplicar inoculantes microbianos. Si las plantas se fertilizan con niveles de nutrientes \u00f3ptimos o super\u00f3ptimos, es posible que no se observe la promoci\u00f3n del crecimiento por parte de estas bacterias beneficiosas. Nuestra investigaci\u00f3n muestra que la aplicaci\u00f3n de bacterias ben\u00e9ficas puede ofrecer a los productores una soluci\u00f3n para disminuir los aportes de fertilizantes sin sacrificar la calidad de los cultivos, haciendo que las pr\u00e1cticas actuales de los invernaderos sean m\u00e1s sostenibles econ\u00f3mica y ambientalmente.<\/span><\/p><h2><\/h2><h2><span style=\"color: #ff0000;\"><strong>\u00bfQu\u00e9 sigue?<\/strong><\/span><\/h2><p><span style=\"color: #000000;\">Esta investigaci\u00f3n ha identificado cepas bacterianas que resultaron consistentemente en la promoci\u00f3n del crecimiento y una mayor tolerancia al estr\u00e9s en m\u00faltiples especies ornamentales. El objetivo es que estas bacterias se utilicen en bioestimulantes comercializados para la industria de invernaderos. La eficacia de los bioestimulantes que contienen inoculantes microbianos est\u00e1 influenciada por muchos factores ambientales diferentes, por lo que continuamos realizando investigaciones para determinar c\u00f3mo los diferentes insumos (es decir, fertilizantes, reguladores del crecimiento vegetal, etc.) y <\/span><span style=\"color: #000000;\">los entornos de producci\u00f3n influyen en las respuestas de las plantas a las aplicaciones bacterianas. Tambi\u00e9n es importante seguir optimizando los m\u00e9todos de aplicaci\u00f3n y evaluar especies de plantas adicionales.\u00a0<\/span><\/p><p><em><span style=\"color: #000000;\">Por Nathan Nordstedt y la Dra. Michelle Jones, de la Universidad Estatal de Ohio<\/span><\/em><\/p>","protected":false},"template":"","news-categories":[39,40,42,31,29,51],"class_list":["post-3933","news","type-news","status-publish","hentry","news-categories-breeder-producer","news-categories-faculty-researcher","news-categories-grower","news-categories-latest-news","news-categories-news","news-categories-research"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Growth Promotion by Bacteria-based Biostimulants - American Floral Endowment<\/title>\n<meta name=\"description\" content=\"The most common active ingredients in biostimulants are beneficial microorganisms (fungi and bacteria). These fungi and bacteria can increase the availability of essential macro and micronutrients that would otherwise be leached from the container.The most common active ingredients in biostimulants are beneficial microorganisms (fungi and bacteria). These fungi and bacteria can increase the availability of essential macro and micronutrients that would otherwise be leached from the container.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/endowment.org\/es\/noticias\/promocion-del-crecimiento-por-bioestimulantes-a-base-de-bacterias\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Growth Promotion by Bacteria-based Biostimulants - American Floral Endowment\" \/>\n<meta property=\"og:description\" content=\"The most common active ingredients in biostimulants are beneficial microorganisms (fungi and bacteria). These fungi and bacteria can increase the availability of essential macro and micronutrients that would otherwise be leached from the container.The most common active ingredients in biostimulants are beneficial microorganisms (fungi and bacteria). 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These fungi and bacteria can increase the availability of essential macro and micronutrients that would otherwise be leached from the container.The most common active ingredients in biostimulants are beneficial microorganisms (fungi and bacteria). 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