{"id":17697,"date":"2026-03-25T21:38:34","date_gmt":"2026-03-25T20:38:34","guid":{"rendered":"https:\/\/www.vellsam.com\/brixtoner-vital-en-uva-de-mesa-mas-color-mas-dulzor-y-cosecha-mas-temprana\/"},"modified":"2026-10-21T15:00:12","modified_gmt":"2026-10-21T14:00:12","slug":"brixtoner-vital-uva-de-mesa-cor-docura-colheita-precoce","status":"publish","type":"post","link":"https:\/\/www.vellsam.com\/pt-pt\/brixtoner-vital-uva-de-mesa-cor-docura-colheita-precoce\/","title":{"rendered":"Brixtoner Vital em uva de mesa: mais cor, mais do\u00e7ura e colheita mais precoce"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">22\/03\/2026 &#8211; Investiga\u00e7\u00e3o aplicada &#8211;  <\/p>\n\n\n<div class=\"wp-block-image wp-duotone-unset-1\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.vellsam.com\/wp-content\/uploads\/2026\/03\/hand-holding-freshly-harvested-grapes-vineyard-11-edited-scaled.jpg\" alt=\"\" class=\"wp-image-16941\" style=\"aspect-ratio:0.7496081510569564;width:408px;height:auto\"\/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Antecipar a data de colheita sem sacrificar a qualidade do fruto \u00e9 um dos grandes desafios do viticultor. Um ensaio realizado em uva de mesa da variedade Krissy demonstra que o Brixtoner Vital n\u00e3o s\u00f3 o torna poss\u00edvel, como tamb\u00e9m melhora de forma significativa o teor de s\u00f3lidos sol\u00faveis e a uniformidade de cor dos cachos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os resultados s\u00e3o claros: fruta mais doce, com cor mais uniforme e colhida mais cedo. Tr\u00eas vantagens competitivas numa \u00fanica solu\u00e7\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">O ensaio: metodologia e contexto<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O ensaio avaliou o efeito de tr\u00eas aplica\u00e7\u00f5es de Brixtoner Vital sobre o desenvolvimento da cor, o teor de s\u00f3lidos sol\u00faveis e a precocidade da colheita em uva de mesa da variedade Krissy. O delineamento foi completamente casualizado, com acompanhamento de 25 cachos por tratamento desde a primeira aplica\u00e7\u00e3o at\u00e9 \u00e0 primeira passagem de colheita.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O tratamento controlo correspondeu \u00e0 gest\u00e3o habitual sem bioestimulante.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>72%<\/strong> dos cachos com cor completa vs. 44% no controlo<\/td><td><strong>+7,1%<\/strong> mais \u00baBrix face ao controlo<\/td><td><strong>76,3%<\/strong> colhido na 1.\u00aa passagem vs. 69,4%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Resultados: tr\u00eas melhorias mensur\u00e1veis<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Desenvolvimento de cor mais r\u00e1pido e uniforme<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Na data de colheita, <strong>72% dos cachos tratados<\/strong> tinham atingido &#8220;cor completa&#8221;, face a apenas <strong>44% no controlo<\/strong> \u2014 diferen\u00e7a estatisticamente significativa (qui-quadrado de Pearson, p&lt;0,05).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A cobertura da carga frut\u00edfera completa foi de <strong>95,5%<\/strong> com Brixtoner Vital, face a <strong>86,1% no controlo<\/strong> \u2014 quase 10 pontos percentuais, com signific\u00e2ncia estat\u00edstica (ANOVA, p&lt;0,05).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Colheita mais precoce e eficiente<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Na primeira passagem foram colhidos <strong>76,3% dos cachos tratados<\/strong>, face a <strong>69,4% no controlo<\/strong>. Essa diferen\u00e7a de 6,9 pontos significa menos dias de colheita, menor custo operacional e uma janela comercial mais precoce.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Maior teor de s\u00f3lidos sol\u00faveis (\u00baBrix)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Os cachos tratados registaram <strong>21,05 \u00baBrix<\/strong>, face a <strong>19,65 \u00baBrix no controlo<\/strong> \u2014 um <strong>+7,1% estatisticamente significativo<\/strong> (ANOVA, p&lt;0,05). Um \u00baBrix mais elevado implica maior do\u00e7ura percebida pelo consumidor e maior valor comercial do produto.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><em>O Brixtoner Vital antecipou a colheita, melhorou a uniformidade de cor e aumentou a do\u00e7ura do fruto em 7,1%. Tr\u00eas indicadores-chave de qualidade e rentabilidade melhorados num mesmo ciclo.<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"469\" src=\"https:\/\/www.vellsam.com\/wp-content\/uploads\/2026\/03\/CONTROL-BRIXTONER-1024x469.jpg\" alt=\"\" class=\"wp-image-16949\" srcset=\"https:\/\/www.vellsam.com\/wp-content\/uploads\/2026\/03\/CONTROL-BRIXTONER-1024x469.jpg 1024w, https:\/\/www.vellsam.com\/wp-content\/uploads\/2026\/03\/CONTROL-BRIXTONER-scaled-600x275.jpg 600w, https:\/\/www.vellsam.com\/wp-content\/uploads\/2026\/03\/CONTROL-BRIXTONER-300x137.jpg 300w, https:\/\/www.vellsam.com\/wp-content\/uploads\/2026\/03\/CONTROL-BRIXTONER-768x352.jpg 768w, https:\/\/www.vellsam.com\/wp-content\/uploads\/2026\/03\/CONTROL-BRIXTONER-1536x704.jpg 1536w, https:\/\/www.vellsam.com\/wp-content\/uploads\/2026\/03\/CONTROL-BRIXTONER-2048x938.jpg 2048w, https:\/\/www.vellsam.com\/wp-content\/uploads\/2026\/03\/CONTROL-BRIXTONER-24x11.jpg 24w, https:\/\/www.vellsam.com\/wp-content\/uploads\/2026\/03\/CONTROL-BRIXTONER-36x16.jpg 36w, https:\/\/www.vellsam.com\/wp-content\/uploads\/2026\/03\/CONTROL-BRIXTONER-48x22.jpg 48w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Porque \u00e9 que o Brixtoner Vital funciona<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O Brixtoner Vital \u00e9 um bioestimulante formulado especificamente para a fase de matura\u00e7\u00e3o de fruteiras e videiras. A sua composi\u00e7\u00e3o integra:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00f3sforo sol\u00favel (P<sub>2<\/sub>O<sub>5<\/sub> a 12%), essencial para a mobiliza\u00e7\u00e3o dos a\u00e7\u00facares e a sua acumula\u00e7\u00e3o no fruto.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Amino\u00e1cidos e polissacar\u00eddeos, que atuam como ativadores metab\u00f3licos na fase final de matura\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Magn\u00e9sio, zinco e boro, envolvidos na s\u00edntese de pigmentos, na qualidade da cor e na efici\u00eancia fotossint\u00e9tica.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A combina\u00e7\u00e3o destes componentes acelera os processos fisiol\u00f3gicos de matura\u00e7\u00e3o, favorece a uniformidade de cor e potencia a concentra\u00e7\u00e3o de a\u00e7\u00facares, sem alterar a firmeza nem a vida p\u00f3s-colheita.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Aplic\u00e1vel para al\u00e9m da uva<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O Brixtoner Vital foi concebido para utiliza\u00e7\u00e3o em qualquer fruteira ou videira durante a fase de matura\u00e7\u00e3o. \u00c9 especialmente \u00fatil quando a uniformidade de cor, o teor de a\u00e7\u00facares ou a precocidade da colheita s\u00e3o par\u00e2metros comercialmente cr\u00edticos: cerejas, ameixas, p\u00eassegos, peras ou citrinos, entre outros.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para mais informa\u00e7\u00f5es sobre como integrar o Brixtoner Vital no seu programa de cultivo, contacte a nossa equipa t\u00e9cnica atrav\u00e9s de info@vellsam.com.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>22\/03\/2026 &#8211; Investiga\u00e7\u00e3o aplicada &#8211; Antecipar a data de colheita sem sacrificar a qualidade do fruto \u00e9 um dos grandes desafios do viticultor. Um ensaio realizado em uva de mesa da variedade Krissy demonstra que o Brixtoner Vital n\u00e3o s\u00f3 o torna poss\u00edvel, como tamb\u00e9m melhora de forma significativa o teor de s\u00f3lidos sol\u00faveis e [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[65],"tags":[190,191],"class_list":["post-17697","post","type-post","status-publish","format-standard","hentry","category-sem-categoria","tag-bioestimulantes","tag-ensayos"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Brixtoner Vital em uva de mesa: mais cor, mais do\u00e7ura e colheita mais precoce - Vellsam<\/title>\n<meta name=\"description\" content=\"Adelantar la fecha de cosecha sin sacrificar la calidad del fruto es uno de los grandes retos del viticultor. Un ensayo realizado en uva de mesa variedad Krissy demuestra que Brixtoner Vital no solo lo hace posible, sino que adem\u00e1s mejora de forma significativa el contenido en s\u00f3lidos solubles y la uniformidad de color de los racimos.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vellsam.com\/pt-pt\/brixtoner-vital-uva-de-mesa-cor-docura-colheita-precoce\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Brixtoner Vital em uva de mesa: mais cor, mais do\u00e7ura e colheita mais precoce - Vellsam\" \/>\n<meta property=\"og:description\" content=\"Adelantar la fecha de cosecha sin sacrificar la calidad del fruto es uno de los grandes retos del viticultor. 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