{"id":1985,"date":"2025-02-27T17:30:26","date_gmt":"2025-02-27T20:30:26","guid":{"rendered":"https:\/\/entregraos.com.br\/?page_id=1985"},"modified":"2025-03-13T17:23:00","modified_gmt":"2025-03-13T20:23:00","slug":"patologias-do-trigo","status":"publish","type":"page","link":"https:\/\/entregraos.com.br\/?page_id=1985","title":{"rendered":"Patologias do Trigo"},"content":{"rendered":"\n<div class=\"wp-block-uagb-info-box uagb-block-2c0bc170 uagb-infobox__content-wrap  uagb-infobox-icon-below-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><h2 class=\"uagb-ifb-title\">Patologias do Trigo<\/h2><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-d5b9a966 uagb-infobox__content-wrap  uagb-infobox-icon-below-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><\/div><div class=\"uagb-ifb-image-content\"><img decoding=\"async\" src=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/Doencas-trigo-2.1.jpg\" alt=\"\" width=\"\" height=\"0\" loading=\"lazy\"\/><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-efd31591 uagb-infobox__content-wrap  uagb-infobox-icon-below-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><\/div><p class=\"uagb-ifb-desc\"><br><br>Tratar as patologias do trigo \u00e9 essencial tanto do ponto de vista agron\u00f4mico \u2013 garantindo maior produtividade e sa\u00fade das lavouras \u2013 quanto para atender \u00e0s exig\u00eancias da ind\u00fastria em rela\u00e7\u00e3o \u00e0 qualidade do gr\u00e3o.<br><br>A aus\u00eancia de manejo pode comprometer significativamente a rentabilidade do agricultor e prejudicar a cadeia produtiva da ind\u00fastria aliment\u00edcia, colocando em risco a seguran\u00e7a do consumo. Por isso, o uso de pr\u00e1ticas preventivas, manejo integrado de pragas e doen\u00e7as, e tratamentos adequados s\u00e3o indispens\u00e1veis.<br>&nbsp;<br>A seguir detalhes das principais doen\u00e7as do trigo no Brasil Central:<br><\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-c4e25519 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><h3 class=\"uagb-ifb-title\"><br><strong>Brusone<\/strong><br><\/h3><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-image alignleft uagb-block-4df1f6d6 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-left\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/02\/brusone-1-1.jpg ,https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/02\/brusone-1-1.jpg 780w, https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/02\/brusone-1-1.jpg 360w\" sizes=\"(max-width: 480px) 150px\" src=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/02\/brusone-1-1.jpg\" alt=\"\" class=\"uag-image-2003\" width=\"430\" height=\"318\" title=\"brusone-1-1\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-b87490b5 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-9e7793f0 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><\/div><p class=\"uagb-ifb-desc\"> A Brusone, causada pelo fungo Magnaporthe oryzae, \u00e9 uma doen\u00e7a devastadora do trigo, caracterizada por les\u00f5es em forma de losango nas folhas, les\u00f5es el\u00edpticas nos colmos e espigas brancas. As condi\u00e7\u00f5es ideais para o surgimento da Brusone incluem alta umidade e temperaturas elevadas, comuns no Cerrado brasileiro.<br><br>\u00c9 uma doen\u00e7a principalmente de espiga, caracterizada pela descolora\u00e7\u00e3o de espiguetas acima do local de infec\u00e7\u00e3o do pat\u00f3geno no r\u00e1quis, onde se observa um ponto de escurecimento.<br><br>Devido \u00e0 interrup\u00e7\u00e3o na passagem de nutrientes, as espiguetas afetadas produzem gr\u00e3os mal formados.<br>Apesar de menos frequente, tamb\u00e9m pode ocorrer em folhas, produzindo les\u00f5es el\u00edpticas, de cor acinzentada, com bordas escuras<\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-7cb62e9b alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-5762541d\">\n<div class=\"wp-block-uagb-slider uagb-block-276a61c6 uagb-slider-container\"><div class=\"uagb-slides uagb-swiper\"><div class=\"swiper-wrapper\">\n<div class=\"wp-block-uagb-slider-child uagb-slider-child-wrap swiper-slide uagb-block-ba5690b9\"><div class=\"swiper-content\">\n<div class=\"wp-block-uagb-container uagb-block-4a2aeb15\">\n<div class=\"wp-block-uagb-info-box uagb-block-c91b1e6f uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-image-content\"><img decoding=\"async\" src=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/brusone-8-1-1.jpg\" alt=\"\" width=\"\" height=\"0\" loading=\"lazy\"\/><\/div><div class=\"uagb-ifb-title-wrap\"><\/div><div class=\"uagb-ifb-button-wrapper wp-block-button\"><a href=\"#\" class=\"uagb-infobox-cta-link wp-block-button__link\" target=\"_self\" rel=\"noopener noreferrer\" onclick=\"return false;\"><span class=\"uagb-inline-editing\"><\/span><\/a><\/div><\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-slider-child uagb-slider-child-wrap swiper-slide uagb-block-50a0c04f\"><div class=\"swiper-content\">\n<div class=\"wp-block-uagb-container uagb-block-9001182b\">\n<div class=\"wp-block-uagb-info-box uagb-block-8210eac0 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-image-content\"><img decoding=\"async\" src=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/brusone-7-1.jpg\" alt=\"\" width=\"\" height=\"0\" loading=\"lazy\"\/><\/div><div class=\"uagb-ifb-title-wrap\"><\/div><div class=\"uagb-ifb-button-wrapper wp-block-button\"><a href=\"#\" class=\"uagb-infobox-cta-link wp-block-button__link\" target=\"_self\" rel=\"noopener noreferrer\" onclick=\"return false;\"><span class=\"uagb-inline-editing\"><\/span><\/a><\/div><\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-slider-child uagb-slider-child-wrap swiper-slide uagb-block-e4563681\"><div class=\"swiper-content\">\n<div class=\"wp-block-uagb-container uagb-block-b7d9b2d6\">\n<div class=\"wp-block-uagb-info-box uagb-block-6124b96f uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-image-content\"><img decoding=\"async\" src=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/brusone-12-1.jpg\" alt=\"\" width=\"\" height=\"0\" loading=\"lazy\"\/><\/div><div class=\"uagb-ifb-title-wrap\"><\/div><div class=\"uagb-ifb-button-wrapper wp-block-button\"><a href=\"#\" class=\"uagb-infobox-cta-link wp-block-button__link\" target=\"_self\" rel=\"noopener noreferrer\" onclick=\"return false;\"><span class=\"uagb-inline-editing\"><\/span><\/a><\/div><\/div><\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><div class=\"swiper-pagination\"><\/div><div class=\"swiper-button-prev\"><\/div><div class=\"swiper-button-next\"><\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-c019e742 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><\/div><p class=\"uagb-ifb-desc\"><strong>Condi\u00e7\u00f5es para o Desenvolvimento<\/strong><br>\u00a0<br>Os danos dependem das condi\u00e7\u00f5es meteorol\u00f3gicas, podendo chegar a 100% em situa\u00e7\u00f5es extremas, em anos chuvosos e com temperaturas em torno de 25 &#8220;C. S\u00e3o necess\u00e1rias pelo menos 8h de molhamento cont\u00ednuo a 25\u00baC para satisfazer o per\u00edodo cr\u00edtico do pat\u00f3geno \u00e0 infec\u00e7\u00e3o.<br>Maior severidade \u00e9 observada em temperaturas entre 25- 30\u00baC e molhamento acima de 40h.<br>Por outro lado, temperaturas noturnas abaixo dos 13\u00baC afetam negativamente a esporula\u00e7\u00e3o do fungo, reduzindo a probabilidade de epidemias.<br>\u00a0<br>N\u00e3o h\u00e1 forma\u00e7\u00e3o de gr\u00e3os, quando a espiga \u00e9 infectada logo no in\u00edcio de seu desenvolvimento.<br><br>\u00a0<br><strong>Controle<\/strong><br>\u00a0<br>Requer medidas integradas, como uso de sementes sadias, diferentes cultivares com maior toler\u00e2ncia \u00e0 doen\u00e7a, escalonamento da \u00e9poca de semeadura e aplica\u00e7\u00e3o de fungicidas.<\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-8aa2868d uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><h3 class=\"uagb-ifb-title\"><br><br><br><br><strong>Giberela<\/strong><br><\/h3><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-212e3905 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-image-content\"><img decoding=\"async\" src=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/giberela-6-1-300x225.jpg\" alt=\"\" width=\"\" height=\"0\" loading=\"lazy\"\/><\/div><div class=\"uagb-ifb-title-wrap\"><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-7311e213 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><\/div><p class=\"uagb-ifb-desc\"><br>Trata-se de uma doen\u00e7a de espiga, que reduz tanto a produtividade quanto a qualidade dos gr\u00e3os.<br>Est\u00e1 associada \u00e0 ocorr\u00eancia de micotoxinas, especialmente a DON, que \u00e9 muito prejudicial \u00e0 sa\u00fade humana e animal, sendo um item avaliado pelos compradores.<\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-3bfc08e2 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><\/div><p class=\"uagb-ifb-desc\">Lavouras afetadas por giberela s\u00e3o facilmente reconhecidas pela descolora\u00e7\u00e3o precoce de espiguetas, que apresentam cor esbranqui\u00e7ada.<br>Pode-se observar uma colora\u00e7\u00e3o salm\u00e3o na superf\u00edcie das glumas. As aristas afetadas apresentam-se deslocadas para fora das espigas, conferindo um aspecto arrepiado. Os danos ao rendimento de gr\u00e3os, decorrem da forma\u00e7\u00e3o de gr\u00e3os chochos, com menor peso e tamanho. \u00a0<\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-fa853e8f alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-f4a2147a\">\n<div class=\"wp-block-uagb-image uagb-block-e882ae98 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/giberela-10.jpg ,https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/giberela-10.jpg 780w, https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/giberela-10.jpg 360w\" sizes=\"(max-width: 480px) 150px\" src=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/giberela-10.jpg\" alt=\"\" class=\"uag-image-2253\" width=\"709\" height=\"472\" title=\"giberela-10\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-c30d71ae\">\n<div class=\"wp-block-uagb-info-box uagb-block-cf9f4f65 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><\/div><p class=\"uagb-ifb-desc\"><br>Infec\u00e7\u00f5es tardias ap\u00f3s o florescimento, n\u00e3o causam o chochamento de gr\u00e3os, mas podem resultar no ac\u00famulo de micotoxinas.<br>\u00a0<br>A ocorr\u00eancia de giberela \u00e9 mais evidente e danosa em anos chuvosos e com temperaturas n\u00e3o muito baixas.<br>Na temperatura de 20\u00baC a 25 \u00baC s\u00e3o necess\u00e1rias em torno de 48h a 72h de molhamento cont\u00ednuo para satisfazer o per\u00edodo cr\u00edtico \u00e0 infec\u00e7\u00e3o.<\/p><\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-slider uagb-block-12732c21 uagb-slider-container\"><div class=\"uagb-slides uagb-swiper\"><div class=\"swiper-wrapper\">\n<div class=\"wp-block-uagb-slider-child uagb-slider-child-wrap swiper-slide uagb-block-67474a82\"><div class=\"swiper-content\">\n<div class=\"wp-block-uagb-container uagb-block-6b8b5504 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-info-box uagb-block-7bface7b uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-image-content\"><img decoding=\"async\" src=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/giberela-7-1.jpg\" alt=\"\" width=\"\" height=\"0\" loading=\"lazy\"\/><\/div><div class=\"uagb-ifb-title-wrap\"><\/div><div class=\"uagb-ifb-button-wrapper wp-block-button\"><a href=\"#\" class=\"uagb-infobox-cta-link wp-block-button__link\" target=\"_self\" rel=\"noopener noreferrer\" onclick=\"return false;\"><span class=\"uagb-inline-editing\"><\/span><\/a><\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-slider-child uagb-slider-child-wrap swiper-slide uagb-block-641b59b4\"><div class=\"swiper-content\">\n<div class=\"wp-block-uagb-container uagb-block-66124c5a alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-info-box uagb-block-0c6213f4 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-image-content\"><img decoding=\"async\" src=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/giberela-2-1.jpg\" alt=\"\" width=\"\" height=\"0\" loading=\"lazy\"\/><\/div><div class=\"uagb-ifb-title-wrap\"><\/div><div class=\"uagb-ifb-button-wrapper wp-block-button\"><a href=\"#\" class=\"uagb-infobox-cta-link wp-block-button__link\" target=\"_self\" rel=\"noopener noreferrer\" onclick=\"return false;\"><span class=\"uagb-inline-editing\"><\/span><\/a><\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-slider-child uagb-slider-child-wrap swiper-slide uagb-block-73063537\"><div class=\"swiper-content\">\n<div class=\"wp-block-uagb-container uagb-block-d5cf92ab alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-info-box uagb-block-1a3da4ea uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-image-content\"><img decoding=\"async\" src=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/giberela-9.jpg\" alt=\"\" width=\"\" height=\"0\" loading=\"lazy\"\/><\/div><div class=\"uagb-ifb-title-wrap\"><\/div><div class=\"uagb-ifb-button-wrapper wp-block-button\"><a href=\"#\" class=\"uagb-infobox-cta-link wp-block-button__link\" target=\"_self\" rel=\"noopener noreferrer\" onclick=\"return false;\"><span class=\"uagb-inline-editing\"><\/span><\/a><\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><div class=\"swiper-pagination\"><\/div><div class=\"swiper-button-prev\"><\/div><div class=\"swiper-button-next\"><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-e5c24b30 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><\/div><p class=\"uagb-ifb-desc\"><strong>Controle<\/strong><br>&nbsp;<br>As melhores estrat\u00e9gias se baseiam no uso de cultivares mais tolerantes e a aplica\u00e7\u00e3o de fungicidas no florescimento.<br>Observa-se resultados melhores quando a primeira aplica\u00e7\u00e3o \u00e9 realizada em 50% do florescimento.<br>Se o ambiente se mantiver favor\u00e1vel, uma segunda aplica\u00e7\u00e3o \u00e9 indicada ap\u00f3s 5 a 7 dias.<br><br><\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-2bdb70d9 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><h3 class=\"uagb-ifb-title\"><br><strong>Mancha Amarela<\/strong><br><\/h3><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-29b0f975 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-image-content\"><img decoding=\"async\" src=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/Mancha-Amarela-4-300x200.jpg\" alt=\"\" width=\"\" height=\"0\" loading=\"lazy\"\/><\/div><div class=\"uagb-ifb-title-wrap\"><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-862ec5da uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><\/div><p class=\"uagb-ifb-desc\"> <br><br>Sua ocorr\u00eancia \u00e9 mais pronunciada na fase adulta da planta. Plantas jovens podem apresentar pequenas les\u00f5es, que se iniciam por pontua\u00e7\u00f5es escuras e evoluem para necroses, usualmente de colora\u00e7\u00e3o marrom com halo amarelo, resultado da produ\u00e7\u00e3o de toxinas pelo pat\u00f3geno.<\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-9f0bb98f alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-ad92344f\">\n<div class=\"wp-block-uagb-info-box uagb-block-c86d6781 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><\/div><p class=\"uagb-ifb-desc\">A mancha amarela \u00e9 considerada doen\u00e7a comum em sistema plantio direto, pois o agente causal continua o ciclo nos restos culturais. Assim, a principal fonte de in\u00f3culo s\u00e3o os restos de trigo e de outros cereais.<br>A temperatura ideal para ocorr\u00eancia da doen\u00e7a est\u00e1 entre 18 e 28\u00b0C, com per\u00edodo de molhamento variando de 12 horas (em cultivares suscet\u00edveis) a 30 horas cont\u00ednuas.<\/p><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-ad5f67a0\">\n<div class=\"wp-block-uagb-image uagb-block-b3d9ce08 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/Mancha-amarela-1.jpg ,https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/Mancha-amarela-1.jpg 780w, https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/Mancha-amarela-1.jpg 360w\" sizes=\"(max-width: 480px) 150px\" src=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/Mancha-amarela-1.jpg\" alt=\"\" class=\"uag-image-2017\" width=\"260\" height=\"181\" title=\"Mancha amarela 1\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-ae5f96b6\">\n<div class=\"wp-block-uagb-image uagb-block-9e8bc193 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/mancha-amarela-5-1.jpg ,https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/mancha-amarela-5-1.jpg 780w, https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/mancha-amarela-5-1.jpg 360w\" sizes=\"(max-width: 480px) 150px\" src=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/mancha-amarela-5-1.jpg\" alt=\"\" class=\"uag-image-2242\" width=\"284\" height=\"214\" title=\"mancha amarela 5 (1)\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-5230b8c7\">\n<div class=\"wp-block-uagb-info-box uagb-block-901fd8b0 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><\/div><p class=\"uagb-ifb-desc\">\u00c9 uma doen\u00e7a importante em todas as regi\u00f5es onde o trigo \u00e9 cultivado no Brasil, principalmente no Sul, e pode reduzir em 40% a produtividade quando as condi\u00e7\u00f5es clim\u00e1ticas s\u00e3o favor\u00e1veis<\/p><\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-e32d762a uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><\/div><p class=\"uagb-ifb-desc\"><strong>Controle<\/strong><br><strong>\u00a0<\/strong><br>Indica-se para seu controle a rota\u00e7\u00e3o de culturas, uso de sementes sadias ou tratadas com fungicidas, \u00a0variedades mais tolerantes al\u00e9m de aplica\u00e7\u00e3o de fungicida no in\u00edcio do aparecimento de sintomas.<br>A efici\u00eancia do controle qu\u00edmico vai depender do momento da aplica\u00e7\u00e3o, da suscetibilidade da cultivar e das condi\u00e7\u00f5es clim\u00e1ticas.<\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-38e37530 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><h3 class=\"uagb-ifb-title\"><br><strong>Mancha Marrom<\/strong><br><\/h3><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-c0b7c791 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-image-content\"><img decoding=\"async\" src=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/Mancha-marron-2-1-300x225.jpg\" alt=\"\" width=\"\" height=\"0\" loading=\"lazy\"\/><\/div><div class=\"uagb-ifb-title-wrap\"><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-70938cf9 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><\/div><p class=\"uagb-ifb-desc\"><br>Sua ocorr\u00eancia prevalece nas regi\u00f5es trit\u00edcolas mais quentes, quando ocorrem condi\u00e7\u00f5es de per\u00edodos cont\u00ednuos de molhamento. Quando o fungo coloniza a espiga, pode infectar os gr\u00e3os dando origem aos sintomas de \u201cponta preta em gr\u00e3os de trigo\u201d, o que pode interferir na qualidade da farinha e tamb\u00e9m na produtividade da lavoura.<br>\u00a0<br>A planta \u00e9 mais vulner\u00e1vel a partir do florescimento, quando necessita de energia para o enchimento de gr\u00e3os.<br>\u00a0<\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-3df4b75b alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-afbf2694\">\n<div class=\"wp-block-uagb-image uagb-block-3e4bbd21 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/Mancha-marron-1.jpg ,https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/Mancha-marron-1.jpg 780w, https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/Mancha-marron-1.jpg 360w\" sizes=\"(max-width: 480px) 150px\" src=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/Mancha-marron-1.jpg\" alt=\"\" class=\"uag-image-2074\" width=\"269\" height=\"138\" title=\"Mancha marron 1\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-e5ba08e6\">\n<div class=\"wp-block-uagb-info-box uagb-block-d33c58dc uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><\/div><p class=\"uagb-ifb-desc\">Nas folhas, os sintomas iniciam com pequenas manchas de cor parda, forma el\u00edptica a retangular, com 1 a 2 mm de comprimento e bordo definido de cor marrom escuro a preto.<br>Nas espigas formam-se manchas nas glumas similares as das folhas.<br>\u00a0<br>O fungo pode ser transmitido por sementes, o que permite a dissemina\u00e7\u00e3o a longas dist\u00e2ncias.<br>\u00a0<br>A temperatura ideal para o desenvolvimento est\u00e1 entre 20 e 28\u00b0C, com per\u00edodo de molhamento<br>foliar de pelo menos 15 horas.<\/p><\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-bf4222f8 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><\/div><p class=\"uagb-ifb-desc\"><strong>Controle<\/strong><br>\u00a0<br>As medidas de controle s\u00e3o utiliza\u00e7\u00e3o de cultivares com mais toler\u00e2ncia, rota\u00e7\u00e3o de culturas e aplica\u00e7\u00e3o de fungicidas.<br><br><\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-7cac5c19 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><\/div><p class=\"uagb-ifb-desc\"><br>Eis as principais diferen\u00e7as entre a Mancha Amarela e Marrom:<\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-013eee95 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/diferenca-mancha-marrom-e-amarela.jpg ,https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/diferenca-mancha-marrom-e-amarela.jpg 780w, https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/diferenca-mancha-marrom-e-amarela.jpg 360w\" sizes=\"(max-width: 480px) 150px\" src=\"https:\/\/entregraos.com.br\/wp-content\/uploads\/2025\/03\/diferenca-mancha-marrom-e-amarela.jpg\" alt=\"\" class=\"uag-image-2077\" width=\"647\" height=\"215\" title=\"diferen\u00e7a mancha marrom e amarela\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-uagb-info-box uagb-block-c4a8c5f9 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><h6 class=\"uagb-ifb-title\"><br><\/h6><\/div><p class=\"uagb-ifb-desc\">Fonte: Manual de Identifica\u00e7\u00e3o de Doen\u00e7as de Trigo \u2013 Embrapa e Guia Pr\u00e1tico de Doen\u00e7as Biotrigo.<br><br><\/p><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_eb_attr":"","om_disable_all_campaigns":false,"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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