{"id":5663,"date":"2006-12-28T00:00:00","date_gmt":"2006-12-28T05:00:00","guid":{"rendered":"http:\/\/www.farmchemicalsinternational.com\/2006\/12\/28\/south-america-weed-resistance-up\/"},"modified":"2019-09-16T13:58:08","modified_gmt":"2019-09-16T17:58:08","slug":"south-america-weed-resistance-up","status":"publish","type":"post","link":"https:\/\/www.agribusinessglobal.com\/es\/markets\/south-america-weed-resistance-up\/","title":{"rendered":"Am\u00e9rica del Sur: aumento de la resistencia a las malas hierbas"},"content":{"rendered":"<p>Los cient\u00edficos dicen que la resistencia de las malezas al glifosato est\u00e1 creciendo en Am\u00e9rica del Sur, seg\u00fan un <a href=\"http:\/\/southeastfarmpress.com\/news\/122706-glyphosate-resistance\/\">Prensa agr\u00edcola del sureste<\/a> art\u00edculo.<\/p>\n<p>Varios cient\u00edficos destacados de malezas y otros investigadores comentaron sobre los problemas de resistencia en una cumbre patrocinada por Syngenta. Entre ellos se encontraba Ribas Vidal, profesor de ciencia de las malezas en la Universidad de Rio Grande du Sol, Brasil, quien dijo que cuatro provincias en la parte norte de Argentina hab\u00edan documentado casos de johnsongrass resistente al glifosato en 2006. Agreg\u00f3 que los investigadores de Brasil han encontraron casos sospechosos de resistencia en johnsongrass en campos de soja all\u00ed, promovidos por el uso intensivo de soja Roundup Ready (RR) y glifosato.<\/p>\n<p>Un problema importante en Brasil que, seg\u00fan los especialistas, probablemente migrar\u00e1 hacia el norte a los campos estadounidenses, es la flor de pascua silvestre, una maleza que ha mostrado resistencia a m\u00faltiples herbicidas, incluido el glifosato, y es un problema en m\u00e1s de 40 millones de acres en Brasil.<\/p>","protected":false},"excerpt":{"rendered":"<p>Los cient\u00edficos dicen que la resistencia de las malezas al glifosato est\u00e1 creciendo en Am\u00e9rica del Sur, seg\u00fan un art\u00edculo de Southwest Farm Press. Varios\u2026<\/p>","protected":false},"author":110,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[5],"tags":[],"class_list":["post-5663","post","type-post","status-publish","format-standard","hentry","category-markets"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>South America: Weed Resistance Up - AgriBusiness Global<\/title>\n<meta name=\"description\" content=\"Scientists say that weed resistance to glyphosate is growing in South America, according to a Southeast Farm Press article. 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