{"id":5261,"date":"2018-10-04T16:15:06","date_gmt":"2018-10-04T19:15:06","guid":{"rendered":"https:\/\/rehagro.com.br\/blog\/?p=5261"},"modified":"2026-04-07T19:56:49","modified_gmt":"2026-04-07T22:56:49","slug":"buva-no-cafeeiro","status":"publish","type":"post","link":"https:\/\/rehagro.com.br\/blog\/buva-no-cafeeiro\/","title":{"rendered":"Buva no cafeeiro: como realizar o manejo dessa planta daninha?"},"content":{"rendered":"<p>A <strong>buva<\/strong> ou voadeira (<em>Conyza <\/em>spp.) \u00e9 uma planta anual, com alta produ\u00e7\u00e3o de sementes, podendo produzir at\u00e9 200.000 sementes por planta.<\/p>\n<p>Essa esp\u00e9cie, apresenta resist\u00eancia ao glifosato, dessa forma, seu controle no cafeeiro torna-se mais dif\u00edcil. Por isso, o controle dessa planta deve ser feito, quando ainda nova.<\/p>\n<p>A planta daninha \u00e9 qualquer ser vegetal que cresce onde n\u00e3o \u00e9 desejada, e essa incid\u00eancia de plantas daninhas pode <strong>interferir no desenvolvimento<\/strong> da cultura de interesse, devido \u00e0 competi\u00e7\u00e3o por \u00e1gua, luz, CO\u2082\u00a0e nutrientes.<\/p>\n<p>Nesse sentido, devemos ficar atentos \u00e0 ocorr\u00eancia de plantas invasoras, principalmente aquelas de <strong><a href=\"https:\/\/rehagro.com.br\/blog\/plantas-daninhas-na-cultura-do-cafe\/\" target=\"_blank\" rel=\"noopener\">dif\u00edcil controle<\/a><\/strong>.<\/p>\n<div style=\"background-color: #efefef; padding-left: 10px; padding-right: 5px; border-radius: 10px;\">\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong><span style=\"font-size: 14pt;\">Sem tempo para ler agora? Baixe este artigo em PDF!<\/span><\/strong><\/p>\n<p><script charset=\"utf-8\" type=\"text\/javascript\" src=\"\/\/js.hsforms.net\/forms\/embed\/v2.js\"><\/script><br \/>\n<script>\nhbspt.forms.create({\nregion: \"na1\",\nportalId: \"5430441\",\nformId: \"7dcaf60d-0e23-40ed-8b40-9b8cb07b4128\"\n});\n<\/script><\/p>\n<\/div>\n<h2>Como manejar a buva no cafeeiro?<\/h2>\n<p>A utiliza\u00e7\u00e3o da braqui\u00e1ria como cobertura do solo na <strong><a href=\"https:\/\/rehagro.com.br\/blog\/braquiaria-na-entrelinha-do-cafeeiro\/\" target=\"_blank\" rel=\"noopener\">entrelinha do cafeeiro<\/a><\/strong>, \u00e9 uma op\u00e7\u00e3o de manejo, com o intuito de suprimir o aparecimento de outras plantas daninhas, por exemplo, a buva.<\/p>\n<p>Al\u00e9m disso, este manejo protege o solo e reduz a utiliza\u00e7\u00e3o de herbicidas na entrelinha do cafeeiro, visto que, ser\u00e3o realizadas apenas rea\u00e7\u00f5es qu\u00edmicas na linha.<\/p>\n<p style=\"text-align: center;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5262 size-full\" src=\"https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2018\/10\/buva-no-cafeeiro.jpg\" alt=\"Buva\" width=\"465\" height=\"319\" srcset=\"https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2018\/10\/buva-no-cafeeiro.jpg 465w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2018\/10\/buva-no-cafeeiro-300x206.jpg 300w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2018\/10\/buva-no-cafeeiro-370x254.jpg 370w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2018\/10\/buva-no-cafeeiro-270x185.jpg 270w\" sizes=\"auto, (max-width: 465px) 100vw, 465px\" \/><\/strong><span style=\"font-size: 10pt;\">Buva (<em>Conyza spp<\/em>)<\/span><\/p>\n<p>Nesse sentido, deve-se estar atento a ocorr\u00eancia dessas plantas na linha de plantio, uma vez que a buva pode exercer grande competi\u00e7\u00e3o com o cafeeiro, e seu controle pode ser dificultado.<\/p>\n<p>No <strong>controle qu\u00edmico<\/strong>, pode-se utilizar herbicidas inibidores da protox, que atuam inibindo a atua\u00e7\u00e3o da enzima <em>protoporfirinog\u00eanio oxidase<\/em>, como \u00e9 o caso dos ingredientes ativos: <em>Oxyfluorfen, Flumioxazin, Carfentrazone-ethyl<\/em> e <em>Saflufenacil<\/em>, ou tamb\u00e9m pode se utilizar o <em>Metsulfuron<\/em>.<\/p>\n<p style=\"text-align: center;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5263\" src=\"https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2018\/10\/buva-no-cafeeiro2-225x300.jpg\" alt=\"Ocorr\u00eancia de Buva (Conyza spp) no cafeeiro\" width=\"375\" height=\"500\" srcset=\"https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2018\/10\/buva-no-cafeeiro2-225x300.jpg 225w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2018\/10\/buva-no-cafeeiro2-370x493.jpg 370w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2018\/10\/buva-no-cafeeiro2-270x360.jpg 270w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2018\/10\/buva-no-cafeeiro2.jpg 480w\" sizes=\"auto, (max-width: 375px) 100vw, 375px\" \/><\/strong><span style=\"font-size: 10pt;\">Ocorr\u00eancia de Buva (<em>Conyza spp<\/em>) no cafeeiro.<\/span><\/p>\n<p>A <strong>aplica\u00e7\u00e3o sequencial<\/strong> \u00e9 uma op\u00e7\u00e3o dependendo do n\u00edvel de infesta\u00e7\u00e3o de buva no cafeeiro, para o controle qu\u00edmico ser eficiente as plantas devem estar menores que 25 cm, conforme o tamanho da planta vai aumentando a efici\u00eancia no controle vai diminuindo.<\/p>\n<p><a href=\"https:\/\/conteudo.rehagro.com.br\/ebook-braquiaria-entrelinha-cafeeiro?utm_campaign=material-cafe&amp;utm_source=ebook-brachiaria&amp;utm_medium=blog\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-39671 size-full\" title=\"Clique e baixe o e-book gr\u00e1tis!\" src=\"https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2025\/09\/banner-ebook-brachiaria-entrelinha.png\" alt=\"E-book Brachiaria na entrelinha\" width=\"980\" height=\"317\" srcset=\"https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2025\/09\/banner-ebook-brachiaria-entrelinha.png 980w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2025\/09\/banner-ebook-brachiaria-entrelinha-300x97.png 300w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2025\/09\/banner-ebook-brachiaria-entrelinha-768x248.png 768w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2025\/09\/banner-ebook-brachiaria-entrelinha-370x120.png 370w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2025\/09\/banner-ebook-brachiaria-entrelinha-270x87.png 270w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2025\/09\/banner-ebook-brachiaria-entrelinha-740x239.png 740w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2025\/09\/banner-ebook-brachiaria-entrelinha-150x49.png 150w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/a><\/p>\n<h2>Eleve a gest\u00e3o da sua lavoura de caf\u00e9<\/h2>\n<p>O manejo da buva \u00e9 apenas um dos muitos desafios da cafeicultura. Para ter produtividade, qualidade e lucro consistentes, \u00e9 preciso ir al\u00e9m do controle pontual e adotar uma gest\u00e3o completa da lavoura.<\/p>\n<p>No <strong><a href=\"https:\/\/rehagro.com.br\/cursos\/capacitacao-em-gestao-na-producao-de-cafe?utm_campaign=mkt-materiais-gc&amp;utm_source=textos&amp;utm_medium=blog\">Curso Gest\u00e3o na Produ\u00e7\u00e3o de Caf\u00e9 Ar\u00e1bica<\/a><\/strong> do Rehagro, voc\u00ea aprende de forma pr\u00e1tica a reduzir custos, melhorar o uso de insumos, aumentar a efici\u00eancia da fazenda e tomar decis\u00f5es mais assertivas, sempre com base em conhecimento t\u00e9cnico atualizado e aplicado \u00e0 realidade do campo.<\/p>\n<p><a href=\"https:\/\/rehagro.com.br\/cursos\/capacitacao-em-gestao-na-producao-de-cafe?utm_campaign=mkt-materiais-gc&amp;utm_source=textos&amp;utm_medium=blog\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-24250 size-full\" title=\"Clique e saiba mais sobre o curso!\" src=\"https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2023\/09\/banner-gc.jpg\" alt=\"Curso Gest\u00e3o na Produ\u00e7\u00e3o de Caf\u00e9 Ar\u00e1bica\" width=\"980\" height=\"317\" srcset=\"https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2023\/09\/banner-gc.jpg 980w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2023\/09\/banner-gc-300x97.jpg 300w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2023\/09\/banner-gc-768x248.jpg 768w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2023\/09\/banner-gc-370x120.jpg 370w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2023\/09\/banner-gc-270x87.jpg 270w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2023\/09\/banner-gc-740x239.jpg 740w, https:\/\/rehagro.com.br\/blog\/wp-content\/uploads\/2023\/09\/banner-gc-150x49.jpg 150w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/a><\/p>\n<p>Texto produzido pela Equipe Caf\u00e9 Rehagro.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A buva ou voadeira (Conyza spp.) \u00e9 uma planta anual, com alta produ\u00e7\u00e3o de sementes, podendo produzir at\u00e9 200.000 sementes por planta. Essa esp\u00e9cie, apresenta resist\u00eancia ao glifosato, dessa forma, seu controle no cafeeiro torna-se mais dif\u00edcil. Por isso, o controle dessa planta deve ser feito, quando ainda nova. A planta daninha \u00e9 qualquer ser [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":5302,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[211],"tags":[744,268,282,266,482,746,244,356,464,251,250],"class_list":["post-5261","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cafe","tag-braquiaria","tag-buva","tag-cafe","tag-cafeeiro","tag-herbicidas","tag-inseticidas","tag-manejo","tag-plantas","tag-plantas-daninhas","tag-plantio","tag-sementes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Buva no cafeeiro: como manejar essa planta daninha?<\/title>\n<meta name=\"description\" content=\"A buva ou voadeira (Conyza spp) \u00e9 uma planta anual, com alta produ\u00e7\u00e3o de sementes. 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