{"id":28283,"date":"2011-12-13T00:00:00","date_gmt":"2011-12-13T05:00:00","guid":{"rendered":"http:\/\/www.farmchemicalsinternational.com\/2011\/12\/13\/weed-control-plagues-african-agriculture\/"},"modified":"2014-11-21T14:22:55","modified_gmt":"2014-11-21T19:22:55","slug":"weed-control-plagues-african-agriculture","status":"publish","type":"post","link":"https:\/\/www.agribusinessglobal.com\/es\/agrochemicals\/herbicides\/weed-control-plagues-african-agriculture\/","title":{"rendered":"El control de malezas afecta la agricultura africana"},"content":{"rendered":"<p>Solo 5% de acres de granjas de peque\u00f1os agricultores reciben aplicaciones de herbicidas, seg\u00fan las \u00faltimas <a href=\"http:\/\/www.ingentaconnect.com\/content\/resinf\/opm\"><em>Perspectivas sobre el manejo de plagas<\/em><\/a> publicaci\u00f3n.<\/p>\n<p>En el informe, la Fundaci\u00f3n CropLife, que aborda los desarrollos internacionales en protecci\u00f3n de cultivos y biotecnolog\u00eda agr\u00edcola, detall\u00f3 los problemas que enfrentan los peque\u00f1os agricultores en \u00c1frica subsahariana y las posibles soluciones para ayudar a los productores a obtener herbicidas en un estudio titulado \u201cPasar por alto lo obvio: la oportunidad de Herbicidas en \u00c1frica &quot;.<\/p>\n<p>La ra\u00edz de la discrepancia entre la aplicaci\u00f3n de plantaciones de peque\u00f1os agricultores y grandes se encuentra dentro del canal de distribuci\u00f3n, dice Leonard Gianessi, director del Instituto de Investigaci\u00f3n de Protecci\u00f3n de Cultivos, una unidad de investigaci\u00f3n de la Fundaci\u00f3n CropLife.<\/p>\n<p>\u201cEl problema no es la regulaci\u00f3n. Los productos herbicidas que necesitan los peque\u00f1os agricultores se han registrado durante a\u00f1os \u201d, dice. \u201cSe utilizan ampliamente en grandes granjas comerciales y gubernamentales. Est\u00e1n disponibles a bajo precio. Un problema es la distribuci\u00f3n de productos a miles de peque\u00f1as tiendas, la formaci\u00f3n de aplicadores y el desarrollo de servicios de pulverizaci\u00f3n \u201d.<\/p>\n<p>Las malezas y pastos de hoja ancha dominan el espectro de malezas en \u00c1frica, seg\u00fan CropLife. Los problemas de malezas son m\u00e1s graves en las regiones tropicales africanas que en Europa y Am\u00e9rica del Norte debido al clima t\u00f3rrido y la intensidad de la luz del continente, lo que hace que las malezas proliferen a un ritmo m\u00e1s r\u00e1pido.<\/p>\n<p>\u201cLos gobiernos y las organizaciones de ayuda internacional no se centran en las malezas ni en los herbicidas. Si bien la hierba par\u00e1sita Striga tiene su atenci\u00f3n, no se han centrado en el control de las malas hierbas en los campos agr\u00edcolas, sino que han optado por centrarse en la mejora de cultivos, fertilizantes, riego, etc. \u201d, dice Gianessi.<\/p>\n<p>Hay dos razones para esto, agrega, relacionadas con los roles de g\u00e9nero y los vol\u00famenes de pesticidas. La remoci\u00f3n de malezas se considera &quot;trabajo de mujeres&quot;, lo que el gobierno considera de baja prioridad. Adem\u00e1s, el personal de las organizaciones internacionales de ayuda se opone a los proyectos que llevar\u00edan a un aumento en el uso de plaguicidas.<\/p>\n<p>Organizaciones como CropLife Zambia se han puesto a la vanguardia en la educaci\u00f3n de los agricultores sobre la aplicaci\u00f3n de herbicidas. Con una peque\u00f1a subvenci\u00f3n, capacitaron a aplicadores de herbicidas que, por una tarifa, contrataron sus servicios. La demanda de los agricultores ha sido tan grande que el pa\u00eds se ha quedado sin herbicidas en los \u00faltimos dos a\u00f1os, seg\u00fan la organizaci\u00f3n.<\/p>\n<p>La ciencia de las malezas tambi\u00e9n recibe poca financiaci\u00f3n en comparaci\u00f3n con la patolog\u00eda vegetal y la entomolog\u00eda, dice Gianessi.<\/p>\n<p>Al reducir la mano de obra necesaria para el control de malezas, el uso de herbicidas podr\u00eda permitir que se inviertan recursos adicionales en cultivos alimentarios en beneficio de la seguridad alimentaria en la regi\u00f3n, seg\u00fan el <em>Perspectivas<\/em> publicaci\u00f3n.<\/p>\n<p> Junto con la seguridad alimentaria y una mejor nutrici\u00f3n, uno de los posibles beneficios del uso de herbicidas incluye un aumento de los ingresos. Adem\u00e1s, los ni\u00f1os y las mujeres podr\u00edan pasar m\u00e1s tiempo recibiendo educaci\u00f3n en lugar de desyerbar.<\/p>\n<p>\u201cLa adopci\u00f3n de herbicidas por parte de los peque\u00f1os agricultores se producir\u00e1 desde cero, no de arriba hacia abajo\u201d, dice Gianessi.<\/p>\n<p>Para leer el completo <em>Perspectivas sobre el manejo de plagas<\/em><em>t<\/em> informe publicado por Research Information Ltd., <a href=\"http:\/\/www.ingentaconnect.com\/content\/resinf\/opm\">haga clic aqu\u00ed.<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Solo 5% de acres de granjas de peque\u00f1os agricultores reciben aplicaciones de herbicidas, seg\u00fan la \u00faltima publicaci\u00f3n Outlooks on Pest Management. En el\u2026<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[25,19],"tags":[],"class_list":["post-28283","post","type-post","status-publish","format-standard","hentry","category-africa-middle-east","category-herbicides"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Weed Control Plagues African Agriculture - AgriBusiness Global<\/title>\n<meta name=\"description\" content=\"Only 5% of smallholder farm acres receive herbicide applications, according to the latest Outlooks on Pest Management publication. 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