{"id":3500,"date":"2022-05-17T14:21:33","date_gmt":"2022-05-17T17:21:33","guid":{"rendered":"https:\/\/sindicatoruraldecaxambu.com.br\/1\/?p=3500"},"modified":"2022-05-17T14:21:33","modified_gmt":"2022-05-17T17:21:33","slug":"risco-de-geada","status":"publish","type":"post","link":"https:\/\/sindicatoruraldecaxambu.com.br\/1\/risco-de-geada\/","title":{"rendered":"Risco de geada"},"content":{"rendered":"<p style=\"text-align: center;\"><i>Momento de monitoramento e aten\u00e7\u00e3o nas lavouras<\/i><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/WhatsApp-Image-2022-05-17-at-14.01.32.jpeg?ssl=1\"><img loading=\"lazy\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3504\" data-permalink=\"https:\/\/sindicatoruraldecaxambu.com.br\/1\/risco-de-geada\/whatsapp-image-2022-05-17-at-14-01-32\/\" data-orig-file=\"https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/WhatsApp-Image-2022-05-17-at-14.01.32.jpeg?fit=608%2C1079&amp;ssl=1\" data-orig-size=\"608,1079\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"WhatsApp Image 2022-05-17 at 14.01.32\" data-image-description=\"\" data-medium-file=\"https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/WhatsApp-Image-2022-05-17-at-14.01.32.jpeg?fit=169%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/WhatsApp-Image-2022-05-17-at-14.01.32.jpeg?fit=577%2C1024&amp;ssl=1\" class=\"alignnone size-medium wp-image-3504\" src=\"https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/WhatsApp-Image-2022-05-17-at-14.01.32.jpeg?resize=169%2C300&#038;ssl=1\" alt=\"\" width=\"169\" height=\"300\" srcset=\"https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/WhatsApp-Image-2022-05-17-at-14.01.32.jpeg?resize=169%2C300&amp;ssl=1 169w, https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/WhatsApp-Image-2022-05-17-at-14.01.32.jpeg?resize=577%2C1024&amp;ssl=1 577w, https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/WhatsApp-Image-2022-05-17-at-14.01.32.jpeg?resize=507%2C900&amp;ssl=1 507w, https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/WhatsApp-Image-2022-05-17-at-14.01.32.jpeg?resize=147%2C260&amp;ssl=1 147w, https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/WhatsApp-Image-2022-05-17-at-14.01.32.jpeg?w=608&amp;ssl=1 608w\" sizes=\"auto, (max-width: 169px) 100vw, 169px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p>Embora a geada seja um fen\u00f4meno microclim\u00e1tico de natureza f\u00edsica, ela \u00e9 condicionada ou dependente dos fatores que determinam o clima e dos fatores topoclim\u00e1ticos.<br \/>\n\u2022 Na agricultura,\u00a0<strong>geada \u00e9 toda queda extrema da temperatura<\/strong>\u00a0que causa danos \u00e0 vegeta\u00e7\u00e3o, acompanhada ou n\u00e3o de dep\u00f3sitos de gelo nas superf\u00edcies expostas dos vegetais.<br \/>\nN\u00e3o \u00e9 o gelo que mata as plantas. O que mata as plantas \u00e9 um conjunto, que soma baixa umidade e temperaturas negativas.<br \/>\n\u2022 A gravidade dos danos dependem do momento em que a planta \u00e9 exposta a geada e os locais de congelamento.<br \/>\n\u2022\u00a0<strong>Quanto mais jovem, mais suscet\u00edveis as plantas<\/strong>\u00a0s\u00e3o aos efeitos prejudiciais da geada, por isso essa \u00e9 a fase que devemos tomar mais cuidado.<br \/>\n\u2022 Nada se pode fazer ap\u00f3s o nascer do sol, pois as plantas s\u00e3o danificadas antes disso, durante a madrugada.<br \/>\n\u2022 Tamb\u00e9m de\u00a0<strong>nada adianta queimar pneus ou fazer fuma\u00e7a<\/strong>.<br \/>\n\u2022 Para culturas perenes, como o caf\u00e9, manter o terreno totalmente limpo, nas meias encostas, e\/ou arboriza\u00e7\u00e3o podem ajudar como defesa preventiva.<br \/>\n\u2022 Fazer seguro agr\u00edcola \u00e9 a principal forma de reduzir os poss\u00edveis preju\u00edzos.<br \/>\n\u2022\u00a0<strong>Cada cultura possui uma temperatura letal ou cr\u00edtica na qual ocorre congelamento interno do tecido e destrui\u00e7\u00e3o da c\u00e9lula (quadro abaixo).<\/strong><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/oBqZ1652442385766.jpg?ssl=1\"><img loading=\"lazy\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3502\" data-permalink=\"https:\/\/sindicatoruraldecaxambu.com.br\/1\/risco-de-geada\/obqz1652442385766\/\" data-orig-file=\"https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/oBqZ1652442385766.jpg?fit=987%2C407&amp;ssl=1\" data-orig-size=\"987,407\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;Cristiane Mendonca Almeida&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1652431269&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"oBqZ1652442385766\" data-image-description=\"\" data-medium-file=\"https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/oBqZ1652442385766.jpg?fit=300%2C124&amp;ssl=1\" data-large-file=\"https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/oBqZ1652442385766.jpg?fit=987%2C407&amp;ssl=1\" class=\"alignnone size-medium wp-image-3502\" src=\"https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/oBqZ1652442385766.jpg?resize=300%2C124&#038;ssl=1\" alt=\"\" width=\"300\" height=\"124\" srcset=\"https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/oBqZ1652442385766.jpg?resize=300%2C124&amp;ssl=1 300w, https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/oBqZ1652442385766.jpg?resize=768%2C317&amp;ssl=1 768w, https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/oBqZ1652442385766.jpg?resize=900%2C371&amp;ssl=1 900w, https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/oBqZ1652442385766.jpg?resize=260%2C107&amp;ssl=1 260w, https:\/\/i2.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/oBqZ1652442385766.jpg?w=987&amp;ssl=1 987w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p><strong>FORMAS DE MITIGA\u00c7\u00c3O:<\/strong><br \/>\n\u2022 Na tentativa de mitigar os danos da geada no cafeeiro existem algumas estrat\u00e9gias de escape de danos.<br \/>\n\u2022 A primeira delas sempre \u00e9 a recomenda\u00e7\u00e3o de implantar lavouras em \u00e1reas conhecidas, sem incid\u00eancia de geada, com hist\u00f3rico de pelos menos quatro anos sem a ocorr\u00eancia desse fen\u00f4meno.<br \/>\n\u2022 Uma t\u00e9cnica que vem sedo muito utilizada para minimizar os impactos das geadas \u00e9 a arboriza\u00e7\u00e3o com esp\u00e9cies arbustivas e arb\u00f3reas, que funcionam como quebra-vento.<br \/>\n\u2022 A recomenda\u00e7\u00e3o para os plantios novos de caf\u00e9, com at\u00e9 6 meses de campo, \u00e9 enterrar as mudas.<br \/>\n\u2022 Viveiros devem ser protegidos com v\u00e1rias camadas de cobertura pl\u00e1stica ou aquecimento, com a op\u00e7\u00e3o de adotar as duas pr\u00e1ticas simultaneamente.<br \/>\n\u2022 Nos dois casos lavouras novas e viveiros, a prote\u00e7\u00e3o deve ser retirada manualmente logo que a massa de ar frio se afastar e cessar o risco imediato de geada.<br \/>\n\u2022 Nas lavouras com idade entre 6 meses e 2 anos, a recomenda\u00e7\u00e3o aos produtores \u00e9 amontoar terra no tronco das plantas at\u00e9 o primeiro par de folhas. Essa prote\u00e7\u00e3o deve ser mantida at\u00e9 meados setembro, e depois retirada com as m\u00e3os.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/i1.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/zpB41652450144763.png?ssl=1\"><img loading=\"lazy\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3503\" data-permalink=\"https:\/\/sindicatoruraldecaxambu.com.br\/1\/risco-de-geada\/zpb41652450144763\/\" data-orig-file=\"https:\/\/i1.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/zpB41652450144763.png?fit=660%2C380&amp;ssl=1\" data-orig-size=\"660,380\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"zpB41652450144763\" data-image-description=\"\" data-medium-file=\"https:\/\/i1.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/zpB41652450144763.png?fit=300%2C173&amp;ssl=1\" data-large-file=\"https:\/\/i1.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/zpB41652450144763.png?fit=660%2C380&amp;ssl=1\" class=\"alignnone size-medium wp-image-3503\" src=\"https:\/\/i1.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/zpB41652450144763.png?resize=300%2C173&#038;ssl=1\" alt=\"\" width=\"300\" height=\"173\" srcset=\"https:\/\/i1.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/zpB41652450144763.png?resize=300%2C173&amp;ssl=1 300w, https:\/\/i1.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/zpB41652450144763.png?resize=260%2C150&amp;ssl=1 260w, https:\/\/i1.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/zpB41652450144763.png?w=660&amp;ssl=1 660w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Momento de monitoramento e aten\u00e7\u00e3o nas lavouras Embora a geada seja um fen\u00f4meno microclim\u00e1tico de natureza f\u00edsica, ela \u00e9 condicionada ou dependente dos fatores que determinam o clima e dos fatores topoclim\u00e1ticos. \u2022 Na agricultura,\u00a0geada \u00e9 toda queda extrema da temperatura\u00a0que causa danos \u00e0 vegeta\u00e7\u00e3o, acompanhada ou n\u00e3o de dep\u00f3sitos de gelo nas superf\u00edcies expostas [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3501,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","sharing_disabled":false,"spay_email":"","footnotes":"","jetpack_publicize_message":"Risco de geada"},"categories":[1],"tags":[],"class_list":{"0":"post-3500","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-sem-categoria"},"jetpack_featured_media_url":"https:\/\/i0.wp.com\/sindicatoruraldecaxambu.com.br\/1\/wp-content\/uploads\/2022\/05\/Sk721652442134519.jpg?fit=918%2C474&ssl=1","jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/p8DxRv-Us","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/sindicatoruraldecaxambu.com.br\/1\/wp-json\/wp\/v2\/posts\/3500","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sindicatoruraldecaxambu.com.br\/1\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sindicatoruraldecaxambu.com.br\/1\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sindicatoruraldecaxambu.com.br\/1\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sindicatoruraldecaxambu.com.br\/1\/wp-json\/wp\/v2\/comments?post=3500"}],"version-history":[{"count":1,"href":"https:\/\/sindicatoruraldecaxambu.com.br\/1\/wp-json\/wp\/v2\/posts\/3500\/revisions"}],"predecessor-version":[{"id":3505,"href":"https:\/\/sindicatoruraldecaxambu.com.br\/1\/wp-json\/wp\/v2\/posts\/3500\/revisions\/3505"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sindicatoruraldecaxambu.com.br\/1\/wp-json\/wp\/v2\/media\/3501"}],"wp:attachment":[{"href":"https:\/\/sindicatoruraldecaxambu.com.br\/1\/wp-json\/wp\/v2\/media?parent=3500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sindicatoruraldecaxambu.com.br\/1\/wp-json\/wp\/v2\/categories?post=3500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sindicatoruraldecaxambu.com.br\/1\/wp-json\/wp\/v2\/tags?post=3500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}