{"id":57539,"date":"2024-07-19T05:07:13","date_gmt":"2024-07-19T05:07:13","guid":{"rendered":"https:\/\/growithjane.com\/guia-iluminacao-cannabis-ppfd\/"},"modified":"2025-12-11T21:51:25","modified_gmt":"2025-12-11T21:51:25","slug":"guia-iluminacao-cannabis-ppfd","status":"publish","type":"post","link":"https:\/\/growithjane.com\/pt-br\/guia-iluminacao-cannabis-ppfd\/","title":{"rendered":"Guia de ilumina\u00e7\u00e3o da cannabis: PPFD, intensidade da luz, espectro e fotoper\u00edodo"},"content":{"rendered":"\n<p>Se voc\u00ea deseja otimizar suas pr\u00e1ticas de cultivo de cannabis em ambientes internos, \u00e9 fundamental entender o papel da ilumina\u00e7\u00e3o.\nComo a luz \u00e9 a principal fonte de energia para a fotoss\u00edntese das plantas, ela desempenha um papel vital no crescimento, desenvolvimento e sa\u00fade geral das plantas de cannabis.\nAo compreender a import\u00e2ncia da ilumina\u00e7\u00e3o e seu impacto na morfologia (forma) da planta, na flora\u00e7\u00e3o e na produ\u00e7\u00e3o de canabinoides, os produtores podem otimizar suas pr\u00e1ticas de cultivo para obter o m\u00e1ximo de rendimento e qualidade.    <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/alex-person-639bEkeavfw-unsplash.jpg?resize=1024%2C683&#038;ssl=1\" alt=\"\" class=\"wp-image-57076\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/alex-person-639bEkeavfw-unsplash.jpg?resize=1024%2C683&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/alex-person-639bEkeavfw-unsplash.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/alex-person-639bEkeavfw-unsplash.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/alex-person-639bEkeavfw-unsplash.jpg?resize=1536%2C1024&amp;ssl=1 1536w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/alex-person-639bEkeavfw-unsplash.jpg?resize=1200%2C800&amp;ssl=1 1200w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/alex-person-639bEkeavfw-unsplash.jpg?w=1620&amp;ssl=1 1620w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Foto: Ryan Lange &#8211; Unsplash<\/figcaption><\/figure><\/div>\n<p>Neste guia, voc\u00ea aprender\u00e1 os principais aspectos da ilumina\u00e7\u00e3o no cultivo interno de cannabis, incluindo a intensidade da luz, o espectro de luz, o fotoper\u00edodo e como criar um ambiente de ilumina\u00e7\u00e3o ideal para plantas de cannabis bem-sucedidas e pr\u00f3speras.<\/p>\n\t\t\t\t<div class=\"wp-block-uagb-table-of-contents uagb-toc__align-left uagb-toc__columns-1  uagb-block-44acd5d0      \"\n\t\t\t\t\tdata-scroll= \"1\"\n\t\t\t\t\tdata-offset= \"30\"\n\t\t\t\t\tstyle=\"\"\n\t\t\t\t>\n\t\t\t\t<div class=\"uagb-toc__wrap\">\n\t\t\t\t\t\t<div class=\"uagb-toc__title\">\n\t\t\t\t\t\t\tTabela de conte\u00fados\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uagb-toc__list-wrap \">\n\t\t\t\t\t\t<ol class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#papel-da-luz-no-crescimento-e-desenvolvimento-da-planta-de-cannabis\" class=\"uagb-toc-link__trigger\">Papel da luz no crescimento e desenvolvimento da planta de cannabis<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#fotoss\u00edntese\" class=\"uagb-toc-link__trigger\">Fotoss\u00edntese<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#o-que-\u00e9-parppfd-na-ilumina\u00e7\u00e3o-da-cannabis\" class=\"uagb-toc-link__trigger\">O que \u00e9 PAR\/PPFD na ilumina\u00e7\u00e3o da Cannabis?<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#alongamento-e-altura-da-planta\" class=\"uagb-toc-link__trigger\">Alongamento e altura da planta<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#temperatura-e-transpira\u00e7\u00e3o-das-folhas\" class=\"uagb-toc-link__trigger\">Temperatura e transpira\u00e7\u00e3o das folhas<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#produ\u00e7\u00e3o-de-terpenos-e-canabinoides\" class=\"uagb-toc-link__trigger\">Produ\u00e7\u00e3o de terpenos e canabinoides<\/a><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#determina\u00e7\u00e3o-da-intensidade-e-cobertura-da-luz\" class=\"uagb-toc-link__trigger\">Determina\u00e7\u00e3o da intensidade e cobertura da luz<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#compreens\u00e3o-das-medi\u00e7\u00f5es-de-intensidade-de-luz-lux-p\u00e9-velas-ppfd-dli\" class=\"uagb-toc-link__trigger\">Compreens\u00e3o das medi\u00e7\u00f5es de intensidade de luz (lux, p\u00e9-velas, PPFD, DLI)<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#como-calcular-a-intensidade-ideal-de-luz-para-plantas-de-cannabis\" class=\"uagb-toc-link__trigger\">Como calcular a intensidade ideal de luz para plantas de cannabis<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#sinais-de-que-sua-lumin\u00e1ria-n\u00e3o-est\u00e1-na-dist\u00e2ncia-correta-da-cobertura\" class=\"uagb-toc-link__trigger\">Sinais de que sua lumin\u00e1ria n\u00e3o est\u00e1 na dist\u00e2ncia correta da cobertura<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#como-obter-uma-cobertura-de-luz-adequada-no-espa\u00e7o-de-cultivo\" class=\"uagb-toc-link__trigger\">Como obter uma cobertura de luz adequada no espa\u00e7o de cultivo<\/a><\/li><\/ul><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#entendendo-o-espectro-de-luz\" class=\"uagb-toc-link__trigger\">Entendendo o espectro de luz<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#vis\u00e3o-geral-do-espectro-eletromagn\u00e9tico\" class=\"uagb-toc-link__trigger\">Vis\u00e3o geral do espectro eletromagn\u00e9tico<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#o-papel-dos-diferentes-comprimentos-de-onda-de-luz-para-as-plantas-de-cannabis\" class=\"uagb-toc-link__trigger\">O papel dos diferentes comprimentos de onda de luz para as plantas de cannabis<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#luz-azul-400-500-nm\" class=\"uagb-toc-link__trigger\">Luz azul (400-500 nm):<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#luz-vermelha-600-700-nm\" class=\"uagb-toc-link__trigger\">Luz vermelha (600-700 nm):<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#luz-verde-500-600-nm\" class=\"uagb-toc-link__trigger\">Luz verde (500-600 nm):<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#luz-de-espectro-total\" class=\"uagb-toc-link__trigger\">Luz de espectro total:<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#luz-infravermelha-e-luz-vermelha-distante-700-750-nm\" class=\"uagb-toc-link__trigger\">Luz infravermelha e luz vermelha distante (700-750 nm):<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#luz-uv-uva-uvb-uvc\" class=\"uagb-toc-link__trigger\">Luz UV (UVA, UVB, UVC):<\/a><\/li><\/ul><li class=\"uagb-toc__list\"><a href=\"#resumo-dos-principais-efeitos-espectrais\" class=\"uagb-toc-link__trigger\">Resumo dos principais efeitos espectrais<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#qual-\u00e9-a-import\u00e2ncia-da-distribui\u00e7\u00e3o-espectral-para-aumentar-o-rendimento\" class=\"uagb-toc-link__trigger\">Qual \u00e9 a import\u00e2ncia da distribui\u00e7\u00e3o espectral para aumentar o rendimento?<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#hor\u00e1rio-de-ilumina\u00e7\u00e3o-e-fotoper\u00edodo\" class=\"uagb-toc-link__trigger\">Hor\u00e1rio de ilumina\u00e7\u00e3o e fotoper\u00edodo<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#vis\u00e3o-geral-dos-fotoper\u00edodos-vegetativo-e-de-flora\u00e7\u00e3o\" class=\"uagb-toc-link__trigger\">Vis\u00e3o geral dos fotoper\u00edodos vegetativo e de flora\u00e7\u00e3o<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#hor\u00e1rios-de-ilumina\u00e7\u00e3o-recomendados-para-cada-est\u00e1gio-de-crescimento\" class=\"uagb-toc-link__trigger\">Hor\u00e1rios de ilumina\u00e7\u00e3o recomendados para cada est\u00e1gio de crescimento<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#a-import\u00e2ncia-da-escurid\u00e3o-e-dos-ambientes-\u00e0-prova-de-luz-durante-a-fase-de-flora\u00e7\u00e3o\" class=\"uagb-toc-link__trigger\">A import\u00e2ncia da escurid\u00e3o e dos ambientes \u00e0 prova de luz durante a fase de flora\u00e7\u00e3o<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#dist\u00e2ncia-da-luz-e-altura-de-suspens\u00e3o\" class=\"uagb-toc-link__trigger\">Dist\u00e2ncia da luz e altura de suspens\u00e3o<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#como-determinar-a-dist\u00e2ncia-ideal-entre-as-luzes-e-as-plantas\" class=\"uagb-toc-link__trigger\">Como determinar a dist\u00e2ncia ideal entre as luzes e as plantas<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#ajuste-da-altura-da-suspens\u00e3o-\u00e0-medida-que-as-plantas-crescem\" class=\"uagb-toc-link__trigger\">Ajuste da altura da suspens\u00e3o \u00e0 medida que as plantas crescem<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#como-evitar-queimaduras-e-estresse-causado-pela-luz\" class=\"uagb-toc-link__trigger\">Como evitar queimaduras e estresse causado pela luz<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#conclus\u00e3o-a-import\u00e2ncia-da-ilumina\u00e7\u00e3o-no-cultivo-interno-de-cannabis-ppfd-e-espectro-de-luz\" class=\"uagb-toc-link__trigger\">Conclus\u00e3o: a import\u00e2ncia da ilumina\u00e7\u00e3o no cultivo interno de cannabis, PPFD e espectro de luz<\/a><li class=\"uagb-toc__list\"><a href=\"#explore-e-experimente-diferentes-configura\u00e7\u00f5es-de-ilumina\u00e7\u00e3o-para-obter-os-melhores-resultados\" class=\"uagb-toc-link__trigger\">Explore e experimente diferentes configura\u00e7\u00f5es de ilumina\u00e7\u00e3o para obter os melhores resultados<\/a><li class=\"uagb-toc__list\"><a href=\"#cita\u00e7\u00e3o-de-fontes\" class=\"uagb-toc-link__trigger\">Cita\u00e7\u00e3o de fontes:<\/a><\/ul><\/ul><\/ul><\/ul><\/ul><\/ol>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\n<h2 class=\"wp-block-heading\" id=\"h-role-of-light-in-cannabis-plant-growth-and-development\"><strong>Papel da luz no crescimento e desenvolvimento da planta de cannabis<\/strong><\/h2>\n\n<p>A luz desempenha um papel fundamental no crescimento e desenvolvimento das plantas de cannabis.\nEla \u00e9 uma fonte de energia essencial para a fotoss\u00edntese, influencia a morfologia (forma) e a estrutura da planta e ajuda a regular v\u00e1rios processos fisiol\u00f3gicos.   <\/p>\n\n<p>Aqui est\u00e3o os principais conceitos e fun\u00e7\u00f5es da luz no cultivo de cannabis:<\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-photosynthesis\"><strong>Fotoss\u00edntese<\/strong><\/h3>\n\n<p>Vamos revisar como &#8220;as plantas produzem seu pr\u00f3prio alimento&#8221;, tamb\u00e9m conhecido como &#8220;fotoss\u00edntese&#8221;.\nA fotoss\u00edntese \u00e9 o processo pelo qual as plantas convertem a energia luminosa em energia qu\u00edmica para alimentar seu crescimento e desenvolvimento.\nAs plantas de cannabis, assim como outras plantas verdes, dependem da fotoss\u00edntese para produzir os a\u00e7\u00facares e carboidratos de que precisam para sobreviver.    <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2021\/04\/crystalweed-cannabis-oIeR-23P5mw-unsplash-scaled.jpg?resize=1200%2C800&#038;ssl=1\" alt=\"\" class=\"wp-image-39458\" data-recalc-dims=\"1\"\/><\/figure><\/div>\n<p>Em poucas palavras, a energia luminosa \u00e9 captada pelos pigmentos das folhas, principalmente a clorofila, e \u00e9 usada para converter o di\u00f3xido de carbono (CO2) do ar e da \u00e1gua (H2O) em glicose e carboidratos + oxig\u00eanio (O2) por meio da fotoss\u00edntese.\nIncr\u00edvel, n\u00e3o \u00e9?   <\/p>\n\n<p>Assim, o carbono (C) \u00e9 capturado do CO2 do ar e convertido em glicose (a\u00e7\u00facares), que \u00e9 a principal fonte de energia para o crescimento das plantas, enquanto o oxig\u00eanio (O2) \u00e9 liberado como subproduto.\nIsso acontece dentro das folhas e as plantas se alimentam com esses a\u00e7\u00facares. <\/p>\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"734\" height=\"138\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/photosynthesis-equation-wikipedia.png?resize=734%2C138&#038;ssl=1\" alt=\"\" class=\"wp-image-57060\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/photosynthesis-equation-wikipedia.png?w=734&amp;ssl=1 734w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/photosynthesis-equation-wikipedia.png?resize=300%2C56&amp;ssl=1 300w\" sizes=\"auto, (max-width: 734px) 100vw, 734px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Equa\u00e7\u00e3o simplificada da fotoss\u00edntese.\nFoto: Wikipedia <\/figcaption><\/figure>\n<h3 class=\"wp-block-heading\" id=\"h-what-is-par-ppfd-in-cannabis-lighting\"><strong>O que \u00e9 PAR\/PPFD na ilumina\u00e7\u00e3o da Cannabis?<\/strong><\/h3>\n\n<p>\u00c9 importante que voc\u00ea entenda que as medi\u00e7\u00f5es em watts das lumin\u00e1rias de LED n\u00e3o nos fornecem informa\u00e7\u00f5es sobre a intensidade da luz, como acontece com as lumin\u00e1rias de HPS.\nPara cada tipo de lumin\u00e1ria e at\u00e9 mesmo para a luz solar, medimos a intensidade da luz com PAR\/PPF\/PPFD. <\/p>\n\n<p>Mais adiante neste guia, explicarei esses conceitos em mais detalhes, mas aqui est\u00e1 um resumo r\u00e1pido para voc\u00ea come\u00e7ar:<\/p>\n\n<p><strong>PAR (Photosynthetically active radiation, radia\u00e7\u00e3o fotossinteticamente ativa)<\/strong> \u00e9 a faixa espectral de luz de 400 a 700 nan\u00f4metros que as plantas podem usar na fotoss\u00edntese.\nIsso inclui todas as cores vis\u00edveis do arco-\u00edris e outras que n\u00e3o podemos ver.\nH\u00e1 uma nova defini\u00e7\u00e3o chamada ePAR, que inclui a luz vermelha distante e vai de 400 a 750 nm.\nVeremos isso em um minuto.   <\/p>\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"590\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/PAR-light-wikipedia.png?resize=1024%2C590&#038;ssl=1\" alt=\"\" class=\"wp-image-57013\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/PAR-light-wikipedia.png?resize=1024%2C590&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/PAR-light-wikipedia.png?resize=300%2C173&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/PAR-light-wikipedia.png?resize=768%2C442&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/PAR-light-wikipedia.png?resize=1536%2C885&amp;ssl=1 1536w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/PAR-light-wikipedia.png?w=1906&amp;ssl=1 1906w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">A radia\u00e7\u00e3o fotossinteticamente ativa (PAR) abrange a parte da luz vis\u00edvel do espectro eletromagn\u00e9tico, de 400 a 700 nan\u00f4metros.\nFoto: Wikipedia   <\/figcaption><\/figure>\n<p><strong>A PPFD (Densidade do fluxo de f\u00f3tons fotossint\u00e9ticos) <\/strong>mede quantos f\u00f3tons (ou quanta luz) de uma fonte de luz atingem uma determinada \u00e1rea em um determinado momento ou, nesse caso, quanta luz chega \u00e0 planta.<\/p>\n\n<p><strong>Em outras palavras, o PPFD mede a quantidade de luz PAR que a copa da planta recebe por segundo e por metro quadrado.<\/strong><\/p>\n\n<p>Unidades: A PPFD \u00e9 medida em micromoles por metro quadrado por segundo (\u03bcmol\/m2.s).<\/p>\n\n<p>Mais adiante neste guia, explicarei a quantidade de PPFD que as plantas precisam para cada est\u00e1gio.<\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-stretching-and-plant-height\"><strong>Alongamento e altura da planta<\/strong><\/h3>\n\n<p>A intensidade e o espectro da luz influenciam o alongamento das plantas de cannabis.\nQuando as plantas s\u00e3o expostas \u00e0 luz vermelha distante e \u00e0 baixa intensidade de luz, elas podem se alongar demais, fazendo com que cres\u00e7am mais altas com maior espa\u00e7amento entre os entren\u00f3s.\nO controle da intensidade e do espectro da luz pode ajudar a gerenciar a altura da planta e minimizar o alongamento excessivo.\nEsses conceitos tamb\u00e9m s\u00e3o explicados mais adiante neste guia.   <\/p>\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1006\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/jeremie-aubut-inqeLKZdEs4-unsplash.jpg?resize=1006%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-57088\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/jeremie-aubut-inqeLKZdEs4-unsplash.jpg?resize=1006%2C1024&amp;ssl=1 1006w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/jeremie-aubut-inqeLKZdEs4-unsplash.jpg?resize=295%2C300&amp;ssl=1 295w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/jeremie-aubut-inqeLKZdEs4-unsplash.jpg?resize=768%2C782&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/jeremie-aubut-inqeLKZdEs4-unsplash.jpg?resize=1509%2C1536&amp;ssl=1 1509w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/jeremie-aubut-inqeLKZdEs4-unsplash.jpg?w=1552&amp;ssl=1 1552w\" sizes=\"auto, (max-width: 1006px) 100vw, 1006px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Mudas alongadas de cannabis.\nA intensidade da luz n\u00e3o \u00e9 suficiente.<br\/>Foto: Jeremie Aubut &#8211; Unsplash <\/figcaption><\/figure>\n<h3 class=\"wp-block-heading\" id=\"h-leaf-temperature-and-transpiration\"><strong>Temperatura e transpira\u00e7\u00e3o das folhas<\/strong><\/h3>\n\n<p>A luz afeta a temperatura da folha e o processo de transpira\u00e7\u00e3o.\nA luz intensa pode aumentar a temperatura da folha, o que influencia a taxa de transpira\u00e7\u00e3o e a libera\u00e7\u00e3o de vapor de \u00e1gua pelos est\u00f4matos da folha.\nOs est\u00f4matos s\u00e3o poros microsc\u00f3picos ou v\u00e1lvulas de g\u00e1s nas superf\u00edcies das folhas e caules que permitem que as plantas absorvam di\u00f3xido de carbono (CO2) e liberem oxig\u00eanio (O2) durante a fotoss\u00edntese e regulem a libera\u00e7\u00e3o de vapor de \u00e1gua por meio da transpira\u00e7\u00e3o.\nO excesso de transpira\u00e7\u00e3o pode afetar negativamente as plantas e a aus\u00eancia de transpira\u00e7\u00e3o significa aus\u00eancia de absor\u00e7\u00e3o de \u00e1gua e nutrientes.   <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2022\/06\/cannabis-digitated-leaf-2h-media-EXcTtByZOxA-unsplash-1-1.jpg?resize=576%2C1024&#038;ssl=1\" alt=\"folhas verdadeiras de cannabis\" class=\"wp-image-38226\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2022\/06\/cannabis-digitated-leaf-2h-media-EXcTtByZOxA-unsplash-1-1.jpg?resize=576%2C1024&amp;ssl=1 576w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2022\/06\/cannabis-digitated-leaf-2h-media-EXcTtByZOxA-unsplash-1-1.jpg?resize=169%2C300&amp;ssl=1 169w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2022\/06\/cannabis-digitated-leaf-2h-media-EXcTtByZOxA-unsplash-1-1.jpg?w=607&amp;ssl=1 607w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" data-recalc-dims=\"1\" \/><\/figure><\/div>\n<p>O gerenciamento adequado da luz ajuda a manter a temperatura adequada das folhas e regula a transpira\u00e7\u00e3o, garantindo o consumo ideal de \u00e1gua e a absor\u00e7\u00e3o de nutrientes.<br\/><\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-terpene-and-cannabinoid-production\"><strong>Produ\u00e7\u00e3o de terpenos e canabinoides<\/strong><\/h3>\n\n<p>A intensidade da luz pode afetar a produ\u00e7\u00e3o de canabinoides e terpenos, os compostos qu\u00edmicos respons\u00e1veis pelo aroma, sabor e propriedades terap\u00eauticas exclusivos da cannabis.\nCertos comprimentos de onda e intensidades do espectro de luz podem influenciar a express\u00e3o de terpenos e canabinoides espec\u00edficos, permitindo que os produtores manipulem o perfil qu\u00edmico da planta, mas estudos recentes mostraram que eles t\u00eam um papel menor em compara\u00e7\u00e3o com a intensidade da luz. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1800\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2020\/10\/trichomes-transparent-GWJ-scaled.jpg?resize=1200%2C1800&#038;ssl=1\" alt=\"trichomes transparentes - n&#xE3;o colher ainda\" class=\"wp-image-3299\" data-recalc-dims=\"1\"\/><figcaption class=\"wp-element-caption\">Os canabin\u00f3ides e os terpenos s\u00e3o sintetizados nos tricomas<\/figcaption><\/figure><\/div>\n<p>Ao fornecer as condi\u00e7\u00f5es de luz adequadas, os produtores de cannabis podem otimizar o crescimento da planta, maximizar o rendimento e melhorar a qualidade do produto final.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-determining-light-intensity-and-coverage\"><strong>Determina\u00e7\u00e3o da intensidade e cobertura da luz<\/strong><\/h2>\n\n<h3 class=\"wp-block-heading\" id=\"h-understanding-light-intensity-measurements-lux-foot-candles-ppfd-dli\"><strong>Compreens\u00e3o das medi\u00e7\u00f5es de intensidade de luz (lux, p\u00e9-velas, PPFD, DLI)<\/strong><\/h3>\n\n<p>A intensidade da luz para o cultivo de cannabis \u00e9 geralmente medida em lux, p\u00e9s-velas e densidade do fluxo de f\u00f3tons fotossint\u00e9ticos (PPFD).\nComo dito anteriormente, os watts n\u00e3o fornecem as informa\u00e7\u00f5es necess\u00e1rias sobre a intensidade da luz. <\/p>\n\n<p>Lux e foot-candles medem a luz vis\u00edvel, sendo lux l\u00famens por metro quadrado (lm\/m2) e foot-candles l\u00famens por p\u00e9 quadrado, mas n\u00e3o s\u00e3o medidas \u00fateis para o crescimento das plantas, portanto, preferimos n\u00e3o us\u00e1-las para evitar confus\u00e3o.\nVoc\u00ea pode usar um lux\u00f4metro se n\u00e3o conseguir um medidor PAR, pois eles s\u00e3o mais baratos e f\u00e1ceis de encontrar.\nExistem algumas calculadoras que convertem lux em PPFD levando em conta o tipo de luz que voc\u00ea est\u00e1 usando, mas elas n\u00e3o s\u00e3o as mais precisas.  <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220408_114931.jpg?resize=768%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-57049\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220408_114931-scaled.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220408_114931-scaled.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220408_114931-scaled.jpg?resize=1152%2C1536&amp;ssl=1 1152w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220408_114931-scaled.jpg?resize=1536%2C2048&amp;ssl=1 1536w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220408_114931-scaled.jpg?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Lux\u00f4metro medindo luzes LED para cultivo de cannabis<br\/>Foto: Alicia Muzio (autora)<\/figcaption><\/figure><\/div>\n<p><\/p>\n\n<p>Por outro lado, a PPFD, medida em micromoles por metro quadrado por segundo (\u03bcmol\/m\u00b2\/s), \u00e9 a mais relevante para os produtores, pois quantifica a luz que as plantas podem usar para a fotoss\u00edntese.\nA compreens\u00e3o dessas medi\u00e7\u00f5es ajuda os produtores a garantir que suas plantas recebam a quantidade e a qualidade certas de luz para um crescimento ideal. <\/p>\n\n<p>A Integral de Luz Di\u00e1ria (DLI) mede a quantidade total de radia\u00e7\u00e3o fotossinteticamente ativa (PAR) que uma planta recebe em um per\u00edodo de 24 horas.\nA DLI \u00e9 expressa em moles de luz (mol) por metro quadrado (m\u00b2) por dia (d), ou mol\/m\u00b2\/dia.\nTanto a intensidade da luz (medida em \u00b5mol\/m\u00b2\/s) quanto a dura\u00e7\u00e3o da exposi\u00e7\u00e3o (horas por dia) determinam o DLI.    <\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-how-to-calculate-optimal-light-intensity-for-cannabis-plants\"><strong>Como calcular a intensidade ideal de luz para plantas de cannabis<\/strong><\/h3>\n\n<p><strong>As unidades de medida da luz utiliz\u00e1vel para as plantas fazerem fotoss\u00edntese (PAR) s\u00e3o PPF e PPFD.\nPara responder \u00e0 pergunta &#8220;Quanta luz suas plantas recebem e utilizam&#8221;, falamos sobre PAR e PPFD. <\/strong><\/p>\n\n<p><strong>A densidade de fluxo de f\u00f3tons fotossint\u00e9ticos (PPFD) mede o n\u00famero de f\u00f3tons (quanta luz) de uma fonte de luz em um determinado momento que atinge uma \u00e1rea espec\u00edfica.  <\/strong><\/p>\n\n<p>Para calcular a intensidade de luz ideal para as plantas de cannabis, os produtores precisam se concentrar na PPFD.  <\/p>\n\n<p><strong>Um PPFD de 90 \u03bcmol\/m\u00b2\/s est\u00e1 apenas um pouco acima do ponto de compensa\u00e7\u00e3o de luz, o que significa que \u00e9 muito baixo para o cultivo de cannabis.  <\/strong>As mudas e os cortes prosperam com 100-300 \u03bcmol\/m\u00b2\/s, enquanto os est\u00e1gios vegetativos exigem 400-600 \u03bcmol\/m\u00b2\/s e os est\u00e1gios de flora\u00e7\u00e3o se beneficiam de 700-900 \u03bcmol\/m\u00b2\/s.  <strong>Para o est\u00e1gio de flora\u00e7\u00e3o, recomendamos um PPFD m\u00e1ximo de 1000 \u03bcmol\/m2.s (se voc\u00ea n\u00e3o estiver suplementando CO2).<\/strong><\/p>\n\n<p><strong>A cannabis tem uma taxa crescente de fotoss\u00edntese at\u00e9 um PPFD de 1500 \u03bcmol\/m2.s quando o CO2 \u00e9 suplementado.\nEm instala\u00e7\u00f5es comerciais e grandes espa\u00e7os de cultivo, a suplementa\u00e7\u00e3o de CO2 \u00e9 necess\u00e1ria para atingir esses valores. <\/strong><\/p>\n\n<p><strong>Para a maioria das configura\u00e7\u00f5es de cultivo dom\u00e9stico, esses s\u00e3o os valores recomendados (sem adi\u00e7\u00e3o de CO2):<\/strong><\/p>\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>ETAPA<\/strong><\/td><td><strong>PPFD recomendado<\/strong><\/td><\/tr><tr><td><strong>Mudas<\/strong><br\/><strong>Estacas<\/strong><\/td><td><strong>100 &#8211; 300 \u03bcmol\/m2.s<\/strong><\/td><\/tr><tr><td><strong>Vegetativo<\/strong><\/td><td><strong>400 &#8211; 600 \u03bcmol\/m2.s<\/strong><\/td><\/tr><tr><td><strong>Flora\u00e7\u00e3o<\/strong><\/td><td><strong>700 &#8211; 1.000 \u03bcmol\/m2.s<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n<p>Agora, com esses valores, vamos calcular o DLI (Daily Light Integral).<\/p>\n\n<p><strong>Um aumento no DLI significa um aumento na produ\u00e7\u00e3o de flores, portanto, \u00e9 uma medida muito importante para o cultivo de cannabis.<\/strong><\/p>\n\n<p>Por exemplo, digamos que damos \u00e0s nossas plantas 1000 \u03bcmol\/m2.S durante 12 horas por dia.\n1 hora tem 3600 segundos.\nEnt\u00e3o, aqui est\u00e1 a matem\u00e1tica:  <\/p>\n\n<p>1000 \u03bcmol\/m2.S x 3600 s\/h = 3,6 x<sup>106<\/sup> (para converter \u03bcmol em mol)<\/p>\n\n<p>= 3,6 mol\/m2.h  <\/p>\n\n<p>x<\/p>\n\n<p>Est\u00e1gio de flora\u00e7\u00e3o da cannabis 12 h \/dia =<\/p>\n\n<p><strong>43,2 mol\/m2.dia &#8211; DLI<\/strong> <\/p>\n\n<p> <strong>Portanto, para 1000 \u03bcmol\/m2.s x 12 horas, voc\u00ea obt\u00e9m 43,2 mol\/m\u00b2\/dia, o que \u00e9 ideal para o est\u00e1gio de flora\u00e7\u00e3o.<\/strong><\/p>\n\n<p><strong>As plantas podem receber 60 mol\/m2.dia em condi\u00e7\u00f5es adequadas e ainda assim aumentar sua produtividade.<\/strong><\/p>\n\n<p>O uso de um medidor PAR, medidor PPFD ou sensor qu\u00e2ntico para medir o PPFD no n\u00edvel da copa das \u00e1rvores garante leituras precisas.\nSe voc\u00ea n\u00e3o tiver um medidor PAR, h\u00e1 um aplicativo chamado PPFD Meter que \u00e9 bastante preciso na medi\u00e7\u00e3o do PPFD quando est\u00e1 devidamente calibrado.   <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220731_155549.jpg?resize=768%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-56787\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220731_155549-scaled.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220731_155549-scaled.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220731_155549-scaled.jpg?resize=1152%2C1536&amp;ssl=1 1152w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220731_155549-scaled.jpg?resize=1536%2C2048&amp;ssl=1 1536w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220731_155549-scaled.jpg?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Medidor PPFD &#8211; medidor PAR para plantas de cannabis<br\/>Foto: Alicia Muzio (autora)<\/figcaption><\/figure><\/div>\n<p>Ajustar a altura e a intensidade da lumin\u00e1ria ajuda a manter esses n\u00edveis de PPFD, promovendo o crescimento saud\u00e1vel e maximizando o rendimento.\nO equil\u00edbrio da intensidade da luz evita problemas como queimaduras ou luz insuficiente, garantindo que as plantas recebam a energia ideal para cada est\u00e1gio de crescimento. <\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-signs-that-your-light-fixture-is-not-at-the-right-distance-from-the-canopy\"><strong>Sinais de que sua lumin\u00e1ria n\u00e3o est\u00e1 na dist\u00e2ncia correta da cobertura<\/strong><\/h3>\n\n<p>Aqui est\u00e3o alguns sinais ou sintomas que as plantas apresentam quando a dist\u00e2ncia ou a intensidade da luz n\u00e3o \u00e9 adequada para seu est\u00e1gio de crescimento.<\/p>\n\n<p>Se as plantas apresentarem hastes alongadas e entren\u00f3s espa\u00e7ados, isso significa que a intensidade da luz recebida n\u00e3o \u00e9 suficiente.\nQuando esse for o caso, voc\u00ea precisar\u00e1 ajustar a dist\u00e2ncia do dossel colocando a luz mais perto das plantas ou ajustando a intensidade da luz com o dimmer, se poss\u00edvel.   <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2022\/06\/cannabis-seedling-esteban-lopez-mh-7M3YzG8M-unsplash-1.jpg?resize=1024%2C683&#038;ssl=1\" alt=\"caule alongado de mudas de cannabis\" class=\"wp-image-38177\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2022\/06\/cannabis-seedling-esteban-lopez-mh-7M3YzG8M-unsplash-1.jpg?resize=1024%2C683&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2022\/06\/cannabis-seedling-esteban-lopez-mh-7M3YzG8M-unsplash-1.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2022\/06\/cannabis-seedling-esteban-lopez-mh-7M3YzG8M-unsplash-1.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2022\/06\/cannabis-seedling-esteban-lopez-mh-7M3YzG8M-unsplash-1.jpg?resize=1536%2C1024&amp;ssl=1 1536w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2022\/06\/cannabis-seedling-esteban-lopez-mh-7M3YzG8M-unsplash-1.jpg?resize=1200%2C800&amp;ssl=1 1200w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2022\/06\/cannabis-seedling-esteban-lopez-mh-7M3YzG8M-unsplash-1.jpg?w=1620&amp;ssl=1 1620w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><\/figure><\/div>\n<p>Por outro lado, quando as plantas apresentam folhas com bordas apontando para cima em forma de &#8220;canoa&#8221; ou &#8220;taco&#8221;, folhas superiores apontando diretamente para cima como &#8220;rezando&#8221; ou folhas superiores com uma cor verde muito clara ou at\u00e9 mesmo esbranqui\u00e7ada, isso significa que a luz est\u00e1 muito intensa ou que a lumin\u00e1ria est\u00e1 muito pr\u00f3xima das plantas e precisa ser movida para cima ou a intensidade da luz diminu\u00edda com o dimmer.  <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/alexander-aguero-vqzUR6CiTGw-unsplash.jpg?resize=1024%2C768&#038;ssl=1\" alt=\"\" class=\"wp-image-56796\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/alexander-aguero-vqzUR6CiTGw-unsplash.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/alexander-aguero-vqzUR6CiTGw-unsplash.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/alexander-aguero-vqzUR6CiTGw-unsplash.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/alexander-aguero-vqzUR6CiTGw-unsplash.jpg?w=1440&amp;ssl=1 1440w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Planta com folhas apontando para cima &#8211; um sinal de que a lumin\u00e1ria est\u00e1 muito pr\u00f3xima da planta<\/figcaption><\/figure><\/div>\n<p>Uma luz muito pr\u00f3xima da planta tamb\u00e9m pode causar estresse devido \u00e0s altas temperaturas e, em alguns casos, h\u00e1 evid\u00eancias aned\u00f3ticas de hermafroditismo nos locais que foram queimados pelo contato com a lumin\u00e1ria, portanto, tenha muito cuidado!  <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220810_122346.jpg?resize=768%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-56805\" style=\"width:768px;height:auto\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220810_122346-scaled.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220810_122346-scaled.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220810_122346-scaled.jpg?resize=1152%2C1536&amp;ssl=1 1152w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220810_122346-scaled.jpg?resize=1536%2C2048&amp;ssl=1 1536w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220810_122346-scaled.jpg?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">As plantas est\u00e3o muito pr\u00f3ximas da lumin\u00e1ria<br\/>Foto: Alicia Muzio (autora)<\/figcaption><\/figure><\/div>\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220818_115919.jpg?resize=768%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-56814\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220818_115919.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220818_115919.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220818_115919.jpg?resize=1152%2C1536&amp;ssl=1 1152w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20220818_115919.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Os bot\u00f5es est\u00e3o muito pr\u00f3ximos da lumin\u00e1ria.\nObserve as flores marrons queimadas e as flores masculinas ou anteras (&#8220;bananas&#8221;) crescendo no bot\u00e3o feminino (hermafroditismo causado por estresse)<br\/>Foto: Alicia Muzio (autora) <\/figcaption><\/figure>\n<p>Os brotos que crescem muito perto da lumin\u00e1ria podem ficar estressados com as altas temperaturas e desenvolver flores &#8220;rabo de raposa&#8221;.<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20210529_001530.jpg?resize=768%2C1024&#038;ssl=1\" alt=\"brotos de rabo de raposa estresse t&#xE9;rmico\" class=\"wp-image-56824\" style=\"width:768px;height:auto\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20210529_001530-scaled.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20210529_001530-scaled.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20210529_001530-scaled.jpg?resize=1152%2C1536&amp;ssl=1 1152w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20210529_001530-scaled.jpg?resize=1536%2C2048&amp;ssl=1 1536w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20210529_001530-scaled.jpg?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">As plantas suportaram o estresse por luz e calor e desenvolveram bot\u00f5es de rabo de raposa<br\/>Foto: Alicia Muzio (autora)<\/figcaption><\/figure><\/div><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20210529_003037.jpg?resize=768%2C1024&#038;ssl=1\" alt=\"Detalhe da flor de cannabis foxtail\" class=\"wp-image-56834\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20210529_003037-scaled.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20210529_003037-scaled.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20210529_003037-scaled.jpg?resize=1152%2C1536&amp;ssl=1 1152w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20210529_003037-scaled.jpg?resize=1536%2C2048&amp;ssl=1 1536w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/IMG_20210529_003037-scaled.jpg?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Detalhe de flores de rabo de raposa devido ao estresse t\u00e9rmico<br\/>Foto: Alicia Muzio (autora)<\/figcaption><\/figure><\/div>\n<p>\u00c0 medida que as plantas crescem em dire\u00e7\u00e3o \u00e0 lumin\u00e1ria, voc\u00ea precisa ajustar a dist\u00e2ncia e\/ou a intensidade para manter os n\u00edveis de PPFD de acordo com as necessidades do est\u00e1gio da planta.<\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-how-to-achieve-proper-light-coverage-in-the-grow-space\"><strong>Como obter uma cobertura de luz adequada no espa\u00e7o de cultivo<\/strong><\/h3>\n\n<p>Para obter uma cobertura de luz adequada em um espa\u00e7o de cultivo, voc\u00ea precisa garantir a distribui\u00e7\u00e3o uniforme da luz em todo o dossel.\nVoc\u00ea pode conseguir isso posicionando estrategicamente v\u00e1rias fontes de luz para evitar pontos quentes e sombras (especialmente em grandes tendas ou salas de cultivo) ou usando lumin\u00e1rias com boa distribui\u00e7\u00e3o de luz. <\/p>\n\n<p>Materiais reflexivos, como mylar ou tinta branca nas paredes e no piso, podem aumentar a propaga\u00e7\u00e3o da luz, maximizando a efici\u00eancia.\nO uso de lumin\u00e1rias ajust\u00e1veis permite o ajuste fino dos \u00e2ngulos e da altura da luz, garantindo que todas as plantas recebam ilumina\u00e7\u00e3o consistente.\nA cobertura adequada garante que cada planta receba a luz adequada, promovendo o crescimento uniforme e evitando que algumas plantas superem outras por recursos de luz.  <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2021\/11\/gwj_How-to-avoid-pest-and-diseases_01-1.jpg?resize=1024%2C683&#038;ssl=1\" alt=\"sala de cultivo limpa plantas de cannabis\" class=\"wp-image-37541\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2021\/11\/gwj_How-to-avoid-pest-and-diseases_01-1.jpg?resize=1024%2C683&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2021\/11\/gwj_How-to-avoid-pest-and-diseases_01-1.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2021\/11\/gwj_How-to-avoid-pest-and-diseases_01-1.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2021\/11\/gwj_How-to-avoid-pest-and-diseases_01-1.jpg?resize=1536%2C1024&amp;ssl=1 1536w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2021\/11\/gwj_How-to-avoid-pest-and-diseases_01-1.jpg?resize=1200%2C800&amp;ssl=1 1200w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2021\/11\/gwj_How-to-avoid-pest-and-diseases_01-1.jpg?w=1620&amp;ssl=1 1620w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Plantas de cannabis em uma tenda de cultivo com mylar refletivo<\/figcaption><\/figure><\/div>\n<p>A maioria das modernas lumin\u00e1rias de LED vem com indica\u00e7\u00f5es claras sobre a \u00e1rea de cobertura de luz e algumas delas incluem recomenda\u00e7\u00f5es sobre a dist\u00e2ncia de suspens\u00e3o.\nElas se parecem com estas. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2023\/01\/mars-hydro-sp3000-led-grow-light-par-value.jpg?resize=1024%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-46703\" style=\"width:822px;height:auto\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2023\/01\/mars-hydro-sp3000-led-grow-light-par-value.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2023\/01\/mars-hydro-sp3000-led-grow-light-par-value.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2023\/01\/mars-hydro-sp3000-led-grow-light-par-value.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2023\/01\/mars-hydro-sp3000-led-grow-light-par-value.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2023\/01\/mars-hydro-sp3000-led-grow-light-par-value.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2023\/01\/mars-hydro-sp3000-led-grow-light-par-value.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Exemplo de recomenda\u00e7\u00f5es baseadas no PPFD<\/figcaption><\/figure><\/div>\n<p>Para lumin\u00e1rias HPS (s\u00f3dio de alta press\u00e3o), h\u00e1 algumas recomenda\u00e7\u00f5es gerais, pois todas s\u00e3o semelhantes em intensidade de luz e cobertura.<\/p>\n\n<p>Luzes<\/p>\n\n<p>150W &#8211; cobre uma \u00e1rea de 2\u2032 x 2\u2032 (0,6m x 0,6m)<\/p>\n\n<p>250W &#8211; cobre uma \u00e1rea de 2\u2032 x 2\u2032 (0,6m x 0,6m) at\u00e9 2,5\u2032 x 2,5\u2032 (0,8m x 0,8m)<\/p>\n\n<p>400W &#8211; cobre uma \u00e1rea de 3\u2032 x 3\u2032 (0,9m x 0,9m) at\u00e9 3,5\u2032 x 3,5\u2032 (1m x 1m)<\/p>\n\n<p>600W &#8211; cobre uma \u00e1rea de 3,5\u2032 x 3,5\u2032 (1m x 1m) at\u00e9 4\u2032 x 4\u2032 (1,2m x 1,2m)<\/p>\n\n<p>1000W &#8211; cobre uma \u00e1rea de 4\u2032 x 4\u2032 (1,2m x 1,2m) at\u00e9 5\u2032 x 5\u2032 (1,5m x 1,5m)<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-HOIF7TJ8lBc-unsplash.jpg?resize=683%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-56843\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-HOIF7TJ8lBc-unsplash.jpg?resize=683%2C1024&amp;ssl=1 683w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-HOIF7TJ8lBc-unsplash.jpg?resize=200%2C300&amp;ssl=1 200w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-HOIF7TJ8lBc-unsplash.jpg?resize=600%2C900&amp;ssl=1 600w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-HOIF7TJ8lBc-unsplash.jpg?w=720&amp;ssl=1 720w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Foto de Crystalweed cannabis &#8211; Unsplash<\/figcaption><\/figure><\/div>\n<p>Lembre-se de que essas s\u00e3o diretrizes gerais.\nRecomenda-se que voc\u00ea siga as instru\u00e7\u00f5es do fabricante, pois cada lumin\u00e1ria \u00e9 diferente, mas tamb\u00e9m observe como as plantas reagem \u00e0 luz e se elas apresentam alguns dos sintomas mencionados anteriormente. <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-understanding-light-spectrum\"><strong>Entendendo o espectro de luz<\/strong><\/h2>\n\n<h3 class=\"wp-block-heading\" id=\"h-overview-of-the-electromagnetic-spectrum\"><strong>Vis\u00e3o geral do espectro eletromagn\u00e9tico<\/strong><\/h3>\n\n<p>O espectro eletromagn\u00e9tico inclui uma ampla gama de radia\u00e7\u00e3o eletromagn\u00e9tica, inclusive a luz vis\u00edvel, que \u00e9 crucial para o cultivo da planta de cannabis.\nA luz vis\u00edvel varia de aproximadamente 400 a 700 nan\u00f4metros (nm) e \u00e9 dividida em diferentes cores: violeta, azul, verde, amarelo, laranja e vermelho.\nCada cor corresponde a um comprimento de onda e energia espec\u00edficos A compreens\u00e3o do espectro eletromagn\u00e9tico permite que os produtores aproveitem o poder de diferentes comprimentos de onda de luz para otimizar o crescimento, o desenvolvimento e a produtividade geral das plantas.  <\/p>\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"648\" height=\"434\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/The-McCree-curve-overlaid-with-PAR-and-Lumens-as-represented-by-their-comparative.png?resize=648%2C434&#038;ssl=1\" alt=\"\" class=\"wp-image-57036\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/The-McCree-curve-overlaid-with-PAR-and-Lumens-as-represented-by-their-comparative.png?w=648&amp;ssl=1 648w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/The-McCree-curve-overlaid-with-PAR-and-Lumens-as-represented-by-their-comparative.png?resize=300%2C201&amp;ssl=1 300w\" sizes=\"auto, (max-width: 648px) 100vw, 648px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">A curva McCree, sobreposta com PAR e Lumens, conforme representado por sua medida comparativa de intensidade em todo o espectro.\nFoto: Wikipedia <\/figcaption><\/figure>\n<h3 class=\"wp-block-heading\" id=\"h-the-role-of-different-light-wavelengths-for-cannabis-plants\"><strong>O papel dos diferentes comprimentos de onda de luz para as plantas de cannabis<\/strong><\/h3>\n\n<p>A luz \u00e9 composta de v\u00e1rios comprimentos de onda, cada um correspondendo a uma cor espec\u00edfica.\nAs plantas de cannabis usam diferentes comprimentos de onda de luz para v\u00e1rias finalidades em seu ciclo de crescimento. <\/p>\n\n<h4 class=\"wp-block-heading\" id=\"h-blue-light-400-500-nm\">Luz azul (400-500 nm):<\/h4>\n\n<p>A luz azul \u00e9 essencial durante todo o ciclo e especialmente durante o est\u00e1gio vegetativo do crescimento da cannabis.\nEla \u00e9 absorvida pela clorofila e desempenha um papel crucial na regula\u00e7\u00e3o do fototropismo (movimento da planta em dire\u00e7\u00e3o \u00e0 luz) e no desenvolvimento de folhas fortes e saud\u00e1veis.\nA luz azul promove o crescimento compacto e espesso, pois inibe a expans\u00e3o celular, portanto \u00e9 importante para controlar o espa\u00e7amento entre os entren\u00f3s.  <\/p>\n\n<p><strong>O espectro azul aprimorado (na luz branca) promove e acelera o crescimento vegetativo.  <\/strong>Os f\u00f3tons de luz azul controlam o alongamento e a expans\u00e3o das folhas.\nA fra\u00e7\u00e3o correta de luz azul mant\u00e9m as plantas compactas e evita o alongamento indesejado.\nA luz azul tamb\u00e9m ajuda a desenvolver bot\u00f5es mais apertados em vez de flores espa\u00e7adas.    <\/p>\n\n<h4 class=\"wp-block-heading\" id=\"h-red-light-600-700-nm\">Luz vermelha (600-700 nm):<\/h4>\n\n<p>A luz vermelha \u00e9 crucial durante todo o ciclo da planta e, especialmente, durante o est\u00e1gio de flora\u00e7\u00e3o do crescimento da cannabis.\nEla \u00e9 absorvida pela clorofila e aciona a produ\u00e7\u00e3o de fitocromo, um fotorreceptor que ajuda a regular a resposta de flora\u00e7\u00e3o da planta.   <\/p>\n\n<p>A luz vermelha promove a forma\u00e7\u00e3o de bot\u00f5es, a flora\u00e7\u00e3o e o crescimento reprodutivo geral.\nEla tamb\u00e9m desempenha um papel importante na influ\u00eancia da altura e do alongamento da planta. <\/p>\n\n<p><strong>O espectro vermelho aprimorado aumenta o rendimento e a qualidade da colheita, pois promove a fotoss\u00edntese eficiente.<\/strong>  Os LEDs vermelhos s\u00e3o muito eficientes quando medidos em um fluxo de f\u00f3tons, portanto, escolher uma lumin\u00e1ria de LED com LEDs brancos que inclua alguns LEDs vermelhos \u00e9 uma decis\u00e3o s\u00e1bia.  <\/p>\n\n<p>Uma fra\u00e7\u00e3o vermelha muito alta pode causar fotobranqueamento nos bot\u00f5es de cannabis, tamb\u00e9m conhecidos como bot\u00f5es de topo branco, mas estudos recentes mostraram que isso n\u00e3o afeta o rendimento ou a qualidade.  <\/p>\n\n<h4 class=\"wp-block-heading\" id=\"h-green-light-500-600-nm\">Luz verde (500-600 nm):<\/h4>\n\n<p>A luz verde n\u00e3o \u00e9 absorvida com a mesma efici\u00eancia pela clorofila e \u00e9 refletida de volta, dando \u00e0s plantas sua apar\u00eancia verde.\nAt\u00e9 recentemente, pensava-se que a luz verde n\u00e3o contribu\u00eda para a fotoss\u00edntese, mas agora sabemos que isso n\u00e3o \u00e9 verdade.\nA clorofila n\u00e3o absorve os f\u00f3tons verdes com a mesma efici\u00eancia que os outros, mas eles penetram profundamente na folha, de uma forma que os outros n\u00e3o fazem.\nSua fun\u00e7\u00e3o \u00e9 relativamente m\u00ednima em compara\u00e7\u00e3o com a luz azul e vermelha, mas ela contribui de alguma forma.   <\/p>\n\n<p>A luz verde pode penetrar na superf\u00edcie da folha e ir mais fundo no dossel, atingindo as folhas inferiores e promovendo a sa\u00fade e o desenvolvimento geral da planta.\nEsse \u00e9 um dos motivos pelos quais os LEDs de luz branca (que t\u00eam todas as cores) s\u00e3o melhores do que os LEDs de luz vermelha e azul para o crescimento da cannabis.<br\/>\u00c9 um mito que a luz verde n\u00e3o pode causar polui\u00e7\u00e3o luminosa durante as horas escuras.\nEla pode, mas somente se usada em excesso.  <\/p>\n\n<p>Uma das principais fun\u00e7\u00f5es da luz verde no cultivo de cannabis \u00e9 facilitar a vis\u00e3o humana para que qualquer defici\u00eancia menor, praga ou infec\u00e7\u00e3o por fungos possa ser detectada mais cedo.\nQuando voc\u00ea cultiva com luz branca (que inclui f\u00f3tons verdes), \u00e9 mais f\u00e1cil identific\u00e1-los do que quando cultiva com luz roxa ou com luz &#8220;amarela&#8221; de l\u00e2mpadas HPS. <\/p>\n\n<h4 class=\"wp-block-heading\" id=\"h-full-spectrum-light\">Luz de espectro total:<\/h4>\n\n<p>A luz de espectro total (LEDs brancos) inclui uma gama de comprimentos de onda no espectro de luz vis\u00edvel, que inclui luz azul, verde e vermelha.\nA luz de espectro total imita a luz solar natural e proporciona um ambiente de ilumina\u00e7\u00e3o equilibrado e abrangente para as plantas de cannabis durante todo o seu ciclo de crescimento.\nEla oferece as vantagens dos est\u00e1gios de crescimento vegetativo e de flora\u00e7\u00e3o e apoia a sa\u00fade, o crescimento e o rendimento geral da planta.  <\/p>\n\n<p>Os seres humanos veem a &#8220;luz de espectro total&#8221; como luz branca, portanto, n\u00e3o confunda esse termo com as antigas lumin\u00e1rias &#8220;blurple&#8221; ou &#8220;Red + blue&#8221; (luz roxa), que \u00e0s vezes tamb\u00e9m s\u00e3o chamadas de &#8220;espectro total&#8221; para fins de marketing.\n\u00c9 claro que voc\u00ea pode cultivar plantas de cannabis perfeitamente saud\u00e1veis com essas lumin\u00e1rias vermelho + azul, mas elas n\u00e3o s\u00e3o as mais eficientes atualmente. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/andres-gomez-rlvQxsJWl_U-unsplash.jpg?resize=683%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-56852\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/andres-gomez-rlvQxsJWl_U-unsplash.jpg?resize=683%2C1024&amp;ssl=1 683w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/andres-gomez-rlvQxsJWl_U-unsplash.jpg?resize=200%2C300&amp;ssl=1 200w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/andres-gomez-rlvQxsJWl_U-unsplash.jpg?resize=600%2C900&amp;ssl=1 600w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/andres-gomez-rlvQxsJWl_U-unsplash.jpg?w=720&amp;ssl=1 720w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Planta de cannabis crescendo sob lumin\u00e1ria de luz vermelha + azul<br\/>Foto: Andres Gomez do Unsplash<\/figcaption><\/figure><\/div>\n<p>Ent\u00e3o, qual \u00e9 a lumin\u00e1ria mais eficiente hoje em dia?<\/p>\n\n<p><strong>As melhores lumin\u00e1rias s\u00e3o as modernas luzes de LED para cultivo que t\u00eam uma combina\u00e7\u00e3o de LED vermelho e branco, o que torna os pain\u00e9is de LED mais eficientes para o cultivo de cannabis.\nElas tamb\u00e9m podem incluir luz vermelha distante para que voc\u00ea obtenha melhores resultados.\nVeja por qu\u00ea:  <\/strong><\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-alN0L6LHlt0-unsplash.jpg?resize=1024%2C683&#038;ssl=1\" alt=\"\" class=\"wp-image-56861\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-alN0L6LHlt0-unsplash-scaled.jpg?resize=1024%2C683&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-alN0L6LHlt0-unsplash-scaled.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-alN0L6LHlt0-unsplash-scaled.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-alN0L6LHlt0-unsplash-scaled.jpg?resize=1536%2C1024&amp;ssl=1 1536w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-alN0L6LHlt0-unsplash-scaled.jpg?resize=2048%2C1365&amp;ssl=1 2048w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-alN0L6LHlt0-unsplash-scaled.jpg?resize=1200%2C800&amp;ssl=1 1200w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-alN0L6LHlt0-unsplash-scaled.jpg?w=2400&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><\/figure><\/div>\n<h4 class=\"wp-block-heading\" id=\"h-infrared-light-and-far-red-light-700-750-nm\">Luz infravermelha e luz vermelha distante (700-750 nm):<\/h4>\n\n<p>A luz infravermelha e a luz vermelha distante, com comprimentos de onda entre 700 e 750 nm, desempenham um papel fundamental no crescimento e desenvolvimento das plantas de cannabis, pois aumentam a expans\u00e3o celular.\nEsses comprimentos de onda est\u00e3o um pouco al\u00e9m do espectro vis\u00edvel (para humanos) e influenciam significativamente o processo da planta que influencia sua forma e estrutura (fotomorfog\u00eanese). <strong>Os f\u00f3tons do vermelho distante podem alterar a morfologia da planta aumentando o alongamento do caule e a expans\u00e3o das folhas, o que normalmente aumenta a captura de radia\u00e7\u00e3o e o rendimento<\/strong>. <\/p>\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"195\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/far-red-light-wikipedia.png?resize=1024%2C195&#038;ssl=1\" alt=\"\" class=\"wp-image-57026\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/far-red-light-wikipedia.png?resize=1024%2C195&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/far-red-light-wikipedia.png?resize=300%2C57&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/far-red-light-wikipedia.png?resize=768%2C146&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/far-red-light-wikipedia.png?w=1218&amp;ssl=1 1218w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">O espectro vis\u00edvel; o vermelho distante est\u00e1 localizado na extrema direita.\nFoto: Wikipedia <\/figcaption><\/figure>\n<p>Estudos recentes realizados pelos cientistas Dr. Shuyang Zhen e Dr. Bruce Bugbee mostraram que os f\u00f3tons vermelhos distantes causam fotoss\u00edntese.\nIsso gerou uma nova defini\u00e7\u00e3o para a luz PAR, chamada ePAR, que inclui os f\u00f3tons da luz vermelha distante, na faixa de 400 a 750 nm.\nO acr\u00f4nimo ePAR significa Radia\u00e7\u00e3o Reativa Fotossint\u00e9tica de Alcance Estendido.  <\/p>\n\n<p>Esses estudos mostram que o ePAR \u00e9 um indicador melhor da fotoss\u00edntese.\nA renomada empresa de instrumentos Apogee Instruments est\u00e1 fabricando sensores ePAR para substituir os antigos sensores PAR. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"965\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/LEd-grow-lights.jpg?resize=965%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-56871\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/LEd-grow-lights-scaled.jpg?resize=965%2C1024&amp;ssl=1 965w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/LEd-grow-lights-scaled.jpg?resize=283%2C300&amp;ssl=1 283w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/LEd-grow-lights-scaled.jpg?resize=768%2C815&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/LEd-grow-lights-scaled.jpg?resize=1448%2C1536&amp;ssl=1 1448w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/LEd-grow-lights-scaled.jpg?resize=1931%2C2048&amp;ssl=1 1931w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/LEd-grow-lights-scaled.jpg?w=2400&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 965px) 100vw, 965px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Lumin\u00e1ria de cultivo de LED de espectro total com LEDs branco, vermelho e vermelho distante<br\/>Foto: Alicia Muzio (autora)<\/figcaption><\/figure><\/div>\n<p>Por que isso \u00e9 importante?\nA luz infravermelha pode penetrar mais profundamente no dossel da planta ao passar pelas folhas, promovendo um crescimento mais uniforme e auxiliando no desenvolvimento dos ramos inferiores.\nNa natureza, as plantas interpretam a luz vermelha distante como um sinal de que as folhas superiores ou plantas maiores est\u00e3o projetando uma sombra sobre as folhas inferiores, de modo que a planta reage tornando seus ramos mais longos e alongando seus caules para alcan\u00e7ar a luz que est\u00e1 acima.  <\/p>\n\n<p>A luz vermelha intensa afeta o sistema fitocromo nas plantas, que regula alguns processos de desenvolvimento, como a flora\u00e7\u00e3o, o alongamento do caule e a expans\u00e3o das folhas.  <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-7ah7durjqPM-unsplash.jpg?resize=1024%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-56881\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-7ah7durjqPM-unsplash.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-7ah7durjqPM-unsplash.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-7ah7durjqPM-unsplash.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-7ah7durjqPM-unsplash.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-7ah7durjqPM-unsplash.jpg?resize=1536%2C1536&amp;ssl=1 1536w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-7ah7durjqPM-unsplash.jpg?resize=2048%2C2048&amp;ssl=1 2048w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-7ah7durjqPM-unsplash.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-7ah7durjqPM-unsplash.jpg?w=2400&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Bot\u00e3o de cannabis saud\u00e1vel cultivado sob uma lumin\u00e1ria de LED<br\/>Foto de Premium Cultivars &#8211; Unsplash<\/figcaption><\/figure><\/div>\n<p>O uso do equil\u00edbrio correto desses espectros de luz pode aumentar a efici\u00eancia da fotoss\u00edntese e otimizar as condi\u00e7\u00f5es de crescimento, resultando em plantas mais saud\u00e1veis e, potencialmente, em maiores rendimentos.\nA incorpora\u00e7\u00e3o de luz infravermelha e vermelha distante em sua configura\u00e7\u00e3o de cultivo de cannabis pode, portanto, ser um divisor de \u00e1guas para maximizar o desempenho da planta. <\/p>\n\n<p>Os f\u00f3tons vermelhos da luz solar em uma estufa tamb\u00e9m ajudam as plantas na fotoss\u00edntese.\nNo cultivo interno, as luzes vermelhas podem ser usadas, pois penetram no dossel e melhoram a fotoss\u00edntese. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-FxEOemjOBxc-unsplash-2.jpg?resize=1024%2C683&#038;ssl=1\" alt=\"\" class=\"wp-image-56989\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-FxEOemjOBxc-unsplash-2-scaled.jpg?resize=1024%2C683&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-FxEOemjOBxc-unsplash-2-scaled.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-FxEOemjOBxc-unsplash-2-scaled.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-FxEOemjOBxc-unsplash-2-scaled.jpg?resize=1536%2C1024&amp;ssl=1 1536w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-FxEOemjOBxc-unsplash-2-scaled.jpg?resize=2048%2C1365&amp;ssl=1 2048w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-FxEOemjOBxc-unsplash-2-scaled.jpg?resize=1200%2C800&amp;ssl=1 1200w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-FxEOemjOBxc-unsplash-2-scaled.jpg?w=2400&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Plantas de cannabis crescendo em uma estufa com luz natural<\/figcaption><\/figure><\/div>\n<h4 class=\"wp-block-heading\" id=\"h-uv-uva-uvb-uvc-light-nbsp\">Luz UV (UVA, UVB, UVC):  <\/h4>\n\n<p>Sabe-se que os f\u00f3tons de UV induzem compostos fotoprotetores, alguns dos quais podem ser canabinoides.\nAtualmente, muitos estudos est\u00e3o sendo realizados para saber como a luz UV, incluindo UVA, UVB e UVC, pode afetar o crescimento e a pot\u00eancia da cannabis.\nEsse ainda \u00e9 um campo de estudo controverso, portanto, listarei as alega\u00e7\u00f5es feitas por empresas de lumin\u00e1rias (e alguns produtores com evid\u00eancias aned\u00f3ticas) e tamb\u00e9m os estudos cient\u00edficos mais recentes sobre o assunto.  <\/p>\n\n<p>Diz-se que o UVA (320-400 nm) aumenta a produ\u00e7\u00e3o de resina e terpenos, que s\u00e3o cruciais para o aroma e o perfil de sabor da planta.  <\/p>\n\n<p>Sup\u00f5e-se que a UVB (280-320 nm) estimule a produ\u00e7\u00e3o de THC, o principal composto psicoativo da cannabis, aumentando assim potencialmente a pot\u00eancia da planta.  <\/p>\n\n<p>A luz ultravioleta (100-280 nm), embora menos usada devido ao seu potencial de danificar as c\u00e9lulas vegetais, pode servir como agente esterilizador para reduzir a presen\u00e7a de pat\u00f3genos prejudiciais.\nEm estudos recentes, a luz UVC foi usada com sucesso para controlar a botrytis e o o\u00eddio. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"606\" height=\"518\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2023\/03\/Fig-S4-Emerging-diseases-7.jpg?resize=606%2C518&#038;ssl=1\" alt=\"\" class=\"wp-image-49107\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2023\/03\/Fig-S4-Emerging-diseases-7.jpg?w=606&amp;ssl=1 606w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2023\/03\/Fig-S4-Emerging-diseases-7.jpg?resize=300%2C256&amp;ssl=1 300w\" sizes=\"auto, (max-width: 606px) 100vw, 606px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Folha tratada com luz UV-C<strong> <\/strong>por 3-5 s durante 28 dias para o o\u00eddio<br\/>Punja ZK (2021)<\/figcaption><\/figure><\/div>\n<p>A exposi\u00e7\u00e3o \u00e0 luz UV \u00e9 usada experimentalmente para obter plantas mais robustas com maior teor de resina e canabinoides.\nNo entanto, \u00e9 importante encontrar um equil\u00edbrio, pois a exposi\u00e7\u00e3o excessiva aos raios UV pode estressar as plantas e inibir o crescimento.\nPor enquanto, estudos recentes n\u00e3o confirmaram essas afirma\u00e7\u00f5es e mostram apenas uma pequena diferen\u00e7a em rela\u00e7\u00e3o \u00e0s plantas de controle no que diz respeito \u00e0 pot\u00eancia.  <\/p>\n\n<p>Um dos estudos citados concluiu que<em> &#8220;a exposi\u00e7\u00e3o de longo prazo a v\u00e1rias intensidades de radia\u00e7\u00e3o UV de comprimento de onda relativamente curto teve impactos geralmente negativos no crescimento, na produ\u00e7\u00e3o e na qualidade da infloresc\u00eancia da cannabis. A radia\u00e7\u00e3o UV provocou uma redu\u00e7\u00e3o substancial da produ\u00e7\u00e3o em um cultivar, reduziu a qualidade da infloresc\u00eancia em ambos os cultivares e n\u00e3o teve benef\u00edcios comercialmente relevantes para a composi\u00e7\u00e3o do metab\u00f3lito secund\u00e1rio da infloresc\u00eancia.&#8221;<\/em> (Rodr\u00edguez Morrison)<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"426\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/UV-light-exposure-Rodriguez-morrison.jpg?resize=1024%2C426&#038;ssl=1\" alt=\"\" class=\"wp-image-56890\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/UV-light-exposure-Rodriguez-morrison.jpg?resize=1024%2C426&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/UV-light-exposure-Rodriguez-morrison.jpg?resize=300%2C125&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/UV-light-exposure-Rodriguez-morrison.jpg?resize=768%2C320&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/UV-light-exposure-Rodriguez-morrison.jpg?w=1350&amp;ssl=1 1350w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Efeitos da morfologia da folha induzidos por UV com o aumento de UV-PFD (Rodr\u00edguez Morrison)<\/figcaption><\/figure><\/div>\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"627\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/uv-light-flower-rodriguez-morrison.jpg?resize=1024%2C627&#038;ssl=1\" alt=\"\" class=\"wp-image-56899\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/uv-light-flower-rodriguez-morrison.jpg?resize=1024%2C627&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/uv-light-flower-rodriguez-morrison.jpg?resize=300%2C184&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/uv-light-flower-rodriguez-morrison.jpg?resize=768%2C470&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/uv-light-flower-rodriguez-morrison.jpg?w=1350&amp;ssl=1 1350w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">  Imagens de estigmas de plantas representativas de <em>Cannabis sativa<\/em> <strong>(A)<\/strong> &#8216;Low Tide&#8217; (LT) e <strong>(B)<\/strong> &#8216;Breaking Wave&#8217; (BW) cultivadas sob n\u00edveis m\u00ednimos de exposi\u00e7\u00e3o a UV e <strong>(C)<\/strong> LT e <strong>(D)<\/strong> BW sob n\u00edveis m\u00e1ximos de exposi\u00e7\u00e3o a UV, na terceira semana ap\u00f3s o in\u00edcio dos tratamentos com UV.\n(Rodr\u00edguez Morrison) <\/figcaption><\/figure>\n<p>H\u00e1 um artigo publicamente conhecido (mas bastante antigo) de J. Lydon sobre a luz UV que muitas pessoas usam como alega\u00e7\u00e3o, mas se voc\u00ea o ler com aten\u00e7\u00e3o, saber\u00e1 que as diferen\u00e7as na produ\u00e7\u00e3o de canabinoides foram quase insignificantes e n\u00e3o s\u00e3o evid\u00eancias suficientes para tais alega\u00e7\u00f5es. &#8220;<em>(&#8230;) os autores concluem que o efeito da UV-B na s\u00edntese de canabinoides \u00e9 &#8220;equ\u00edvoco&#8221;, o que significa incerto&#8221;.<\/em><strong>* Voc\u00ea <\/strong>pode encontrar mais informa\u00e7\u00f5es nas cita\u00e7\u00f5es abaixo.<\/p>\n\n<p>Isso n\u00e3o significa que n\u00e3o possa acontecer, mas as evid\u00eancias cient\u00edficas ainda n\u00e3o podem confirmar essas alega\u00e7\u00f5es e a maioria das outras evid\u00eancias \u00e9 aned\u00f3tica.\nVoc\u00ea pode encontrar esses estudos no final deste guia para que possa l\u00ea-los e interpret\u00e1-los. <\/p>\n\n<p>\u00c0 medida que novos estudos e informa\u00e7\u00f5es confi\u00e1veis forem surgindo, atualizarei este guia com eles.<\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-summary-of-the-main-spectral-effects\"><strong>Resumo dos principais efeitos espectrais<\/strong><\/h3>\n\n<ul class=\"wp-block-list\">\n<li><strong>F\u00f3tons azuis: inibem a expans\u00e3o celular<\/strong><\/li>\n\n\n\n<li><strong>F\u00f3tons vermelhos: fotoss\u00edntese eficiente<\/strong><\/li>\n\n\n\n<li><strong>F\u00f3tons verdes: facilitam a vis\u00e3o humana<\/strong><\/li>\n\n\n\n<li><strong>F\u00f3tons de vermelho distante: aumentam a expans\u00e3o celular<\/strong><\/li>\n\n\n\n<li><strong>F\u00f3tons UV: induzem compostos\/pigmentos fotoprotetores (alguns podem ser canabinoides)<\/strong><\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\" id=\"h-how-important-is-spectral-distribution-for-increasing-yield\"><strong>Qual \u00e9 a import\u00e2ncia da distribui\u00e7\u00e3o espectral para aumentar o rendimento?<\/strong><\/h3>\n\n<p>Estudos recentes sugerem <em>&#8220;que a efic\u00e1cia da lumin\u00e1ria e o custo inicial da lumin\u00e1ria s\u00e3o mais importantes para o retorno do investimento do que a distribui\u00e7\u00e3o espectral em alto fluxo de f\u00f3tons&#8221;.<\/em>\nAl\u00e9m disso, <em>&#8220;os LEDs vermelhos t\u00eam uma efic\u00e1cia maior do que os LEDs azuis (e, por aproxima\u00e7\u00e3o, brancos) porque os f\u00f3tons vermelhos t\u00eam menos energia do que os verdes e azuis<\/em>&#8221; (Westmoreland-Kusuma-Bugbee, 2021).<strong> Isso indica que os fabricantes de lumin\u00e1rias de LED e os produtores devem considerar lumin\u00e1rias brancas+vermelhas que tenham uma alta por\u00e7\u00e3o de vermelho.<\/strong> <\/p>\n\n<p>Portanto, se voc\u00ea tiver que escolher entre uma lumin\u00e1ria de alto fluxo de f\u00f3tons com alto PPFD ou uma lumin\u00e1ria com uma distribui\u00e7\u00e3o espectral mais interessante, poder\u00e1 descobrir que o alto PPFD \u00e9 mais importante para obter rendimentos mais altos e n\u00e3o h\u00e1 mudan\u00e7as significativas na pot\u00eancia (concentra\u00e7\u00f5es de CBD e THC na flor).\nAl\u00e9m disso, em quest\u00f5es de distribui\u00e7\u00e3o espectral, <strong>as lumin\u00e1rias brancas+vermelhas que t\u00eam uma grande por\u00e7\u00e3o de vermelho s\u00e3o a melhor op\u00e7\u00e3o atualmente.<\/strong> <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-xqHZBXXC6lU-unsplash.jpg?resize=1024%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-56919\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-xqHZBXXC6lU-unsplash.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-xqHZBXXC6lU-unsplash.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-xqHZBXXC6lU-unsplash.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-xqHZBXXC6lU-unsplash.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-xqHZBXXC6lU-unsplash.jpg?resize=1536%2C1536&amp;ssl=1 1536w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-xqHZBXXC6lU-unsplash.jpg?resize=2048%2C2048&amp;ssl=1 2048w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-xqHZBXXC6lU-unsplash.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-xqHZBXXC6lU-unsplash.jpg?w=2400&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">As plantas de cannabis desenvolvem mais tricomas com canabin\u00f3ides e terpenos sob luzes LED de cultivo<br\/>Foto: Cultivares Premium &#8211; Unsplash<\/figcaption><\/figure><\/div>\n<p>Outro estudo sugere que<em>  &#8220;O aumento da intensidade da luz (LI) tamb\u00e9m aumentou o \u00edndice de colheita e o tamanho e a densidade da infloresc\u00eancia apical, ambos marcadores de aumento da qualidade.\nNo entanto, n\u00e3o houve nenhum efeito do tratamento com LI e houve efeitos menores sobre a pot\u00eancia dos canabinoides e terpenos, respectivamente.\nIsso significa que os produtores podem aumentar muito a produtividade aumentando a LI, mas mantendo um perfil de metab\u00f3lito secund\u00e1rio relativamente consistente em seus produtos comercializ\u00e1veis.  <\/em>&#8220;(Rodr\u00edguez Morrison, 2021)<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-bru1dHmbBBc-unsplash.jpg?resize=1024%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-56928\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-bru1dHmbBBc-unsplash.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-bru1dHmbBBc-unsplash.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-bru1dHmbBBc-unsplash.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-bru1dHmbBBc-unsplash.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-bru1dHmbBBc-unsplash.jpg?resize=1536%2C1536&amp;ssl=1 1536w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-bru1dHmbBBc-unsplash.jpg?resize=2048%2C2048&amp;ssl=1 2048w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-bru1dHmbBBc-unsplash.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-bru1dHmbBBc-unsplash.jpg?w=2400&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Metab\u00f3litos secund\u00e1rios, como canabinoides e terpenos, desenvolvem-se em tricomas sob luzes LED de cultivo<br\/>Foto: Cultivares Premium &#8211; Unsplash<\/figcaption><\/figure><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-lighting-schedule-and-photoperiod\"><strong>Hor\u00e1rio de ilumina\u00e7\u00e3o e fotoper\u00edodo<\/strong><\/h2>\n\n<h3 class=\"wp-block-heading\" id=\"h-overview-of-the-vegetative-and-flowering-photoperiods\"><strong>Vis\u00e3o geral dos fotoper\u00edodos vegetativo e de flora\u00e7\u00e3o<\/strong><\/h3>\n\n<p>As plantas de cannabis precisam de fotoper\u00edodos distintos para os est\u00e1gios vegetativo e de flora\u00e7\u00e3o.\nDurante o est\u00e1gio vegetativo, um per\u00edodo de luz mais longo, de 18 a 24 horas di\u00e1rias, promove crescimento e desenvolvimento robustos.\nEssa exposi\u00e7\u00e3o prolongada \u00e0 luz permite que a planta se concentre na produ\u00e7\u00e3o de folhas e caules.\nEm contrapartida, o est\u00e1gio de flora\u00e7\u00e3o geralmente exige uma mudan\u00e7a para um ciclo de 12 horas de luz e 12 horas de escurid\u00e3o.   <\/p>\n\n<p>Essa mudan\u00e7a imita as mudan\u00e7as sazonais naturais, sinalizando para a planta o in\u00edcio da flora\u00e7\u00e3o e da produ\u00e7\u00e3o de bot\u00f5es.\nO gerenciamento preciso desses fotoper\u00edodos \u00e9 crucial para a transi\u00e7\u00e3o da planta entre os est\u00e1gios de crescimento e para maximizar o rendimento. <\/p>\n\n<p>Leia este guia para saber mais sobre como mudar o fotoper\u00edodo na fase de flora\u00e7\u00e3o.<\/p>\n\n<figure class=\"wp-block-embed aligncenter is-type-wp-embed is-provider-grow-with-jane wp-block-embed-grow-with-jane\"><div class=\"wp-block-embed__wrapper\"> \n<blockquote class=\"wp-embedded-content\" data-secret=\"3QDRwi66sr\"><a href=\"https:\/\/growithjane.com\/determining-sex-cannabis-plants-male-female-hermie\/\" data-wpel-link=\"external\" rel=\"nofollow\">Determining the sex of a Cannabis plants<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Determining the sex of a Cannabis plants&#8221; &#8212; Grow with Jane\" src=\"https:\/\/growithjane.com\/determining-sex-cannabis-plants-male-female-hermie\/embed\/#?secret=IkytM33VTI#?secret=3QDRwi66sr\" data-secret=\"3QDRwi66sr\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n <\/div><\/figure>\n\n<h3 class=\"wp-block-heading\" id=\"h-recommended-lighting-schedules-for-each-growth-stage\"><strong>Hor\u00e1rios de ilumina\u00e7\u00e3o recomendados para cada est\u00e1gio de crescimento<\/strong><\/h3>\n\n<p><strong>Para o est\u00e1gio vegetativo, um cronograma de ilumina\u00e7\u00e3o comum \u00e9 de 18 horas de luz e 6 horas de escurid\u00e3o<\/strong>, o que favorece o crescimento vigoroso.\nAlguns produtores optam por um ciclo de luz de 24 horas para maximizar o crescimento vegetativo, mas isso pode afetar negativamente algumas cultivares, dependendo das condi\u00e7\u00f5es de cultivo.   <\/p>\n\n<figure class=\"wp-block-embed aligncenter is-type-wp-embed is-provider-grow-with-jane wp-block-embed-grow-with-jane\"><div class=\"wp-block-embed__wrapper\"> \n<blockquote class=\"wp-embedded-content\" data-secret=\"LzntJlkXyY\"><a href=\"https:\/\/growithjane.com\/cannabis-plant-vegetative-stage\/\" data-wpel-link=\"external\" rel=\"nofollow\">Cannabis vegetative stage: a guide for beginners<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Cannabis vegetative stage: a guide for beginners&#8221; &#8212; Grow with Jane\" src=\"https:\/\/growithjane.com\/cannabis-plant-vegetative-stage\/embed\/#?secret=5hZRmCOjKp#?secret=LzntJlkXyY\" data-secret=\"LzntJlkXyY\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n <\/div><\/figure>\n\n<p>Quando a planta atinge o tamanho desejado, <strong>a transi\u00e7\u00e3o para o est\u00e1gio de flora\u00e7\u00e3o envolve a mudan\u00e7a para um ciclo de 12\/12 de luz\/escuro. <\/strong>Essa programa\u00e7\u00e3o \u00e9 crucial para induzir a flora\u00e7\u00e3o e garantir o desenvolvimento dos bot\u00f5es.\nA manuten\u00e7\u00e3o de programa\u00e7\u00f5es de ilumina\u00e7\u00e3o consistentes ajuda as plantas a se desenvolverem e progredirem em seus est\u00e1gios de crescimento de forma eficiente. <\/p>\n\n<figure class=\"wp-block-embed aligncenter is-type-wp-embed is-provider-grow-with-jane wp-block-embed-grow-with-jane\"><div class=\"wp-block-embed__wrapper\"> \n<blockquote class=\"wp-embedded-content\" data-secret=\"nY207Ma3Fq\"><a href=\"https:\/\/growithjane.com\/flowering-stage-cannabis-plants\/\" data-wpel-link=\"external\" rel=\"nofollow\">Cannabis flowering stage: a guide for beginners<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Cannabis flowering stage: a guide for beginners&#8221; &#8212; Grow with Jane\" src=\"https:\/\/growithjane.com\/flowering-stage-cannabis-plants\/embed\/#?secret=ijlxTOXRAk#?secret=nY207Ma3Fq\" data-secret=\"nY207Ma3Fq\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n <\/div><\/figure>\n\n<p><strong>Algumas cultivares ou &#8220;linhagens&#8221; de Cannabis podem florescer com 13 ou at\u00e9 14 e 14,30 horas de luz solar, mas 12\/12 \u00e9 o fotoper\u00edodo mais comumente usado.  <\/strong>Se estiver cultivando ao ar livre ou quiser experimentar fotoper\u00edodos mais longos, voc\u00ea descobrir\u00e1 que algumas cultivares respondem com a flora\u00e7\u00e3o e outras n\u00e3o.\nSe voc\u00ea j\u00e1 conhece o per\u00edodo de flora\u00e7\u00e3o da sua cultivar, pode gerenciar o tempo de germina\u00e7\u00e3o com as horas de luz solar da sua \u00e1rea em um determinado per\u00edodo e, assim, maximizar o crescimento da planta. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-I2jYGqTO790-unsplash.jpg?resize=683%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-56937\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-I2jYGqTO790-unsplash-scaled.jpg?resize=683%2C1024&amp;ssl=1 683w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-I2jYGqTO790-unsplash-scaled.jpg?resize=200%2C300&amp;ssl=1 200w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-I2jYGqTO790-unsplash-scaled.jpg?resize=768%2C1152&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-I2jYGqTO790-unsplash-scaled.jpg?resize=1024%2C1536&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-I2jYGqTO790-unsplash-scaled.jpg?resize=1365%2C2048&amp;ssl=1 1365w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-I2jYGqTO790-unsplash-scaled.jpg?resize=600%2C900&amp;ssl=1 600w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/premium-cultivars-I2jYGqTO790-unsplash-scaled.jpg?w=1707&amp;ssl=1 1707w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Planta de cannabis em flor<br\/>Foto: Premium Cultivars &#8211; Unsplash<\/figcaption><\/figure><\/div>\n<h3 class=\"wp-block-heading\" id=\"h-the-importance-of-darkness-and-light-tight-environments-during-the-flowering-stage\"><strong>A import\u00e2ncia da escurid\u00e3o e dos ambientes \u00e0 prova de luz durante a fase de flora\u00e7\u00e3o<\/strong><\/h3>\n\n<p>Durante o est\u00e1gio de flora\u00e7\u00e3o, a escurid\u00e3o ininterrupta \u00e9 vital para as plantas de cannabis.\nVazamentos de luz ou &#8220;polui\u00e7\u00e3o luminosa&#8221; durante o per\u00edodo de escurid\u00e3o podem confundir os sinais hormonais naturais da planta, podendo causar estresse, revegeta\u00e7\u00e3o ou, em alguns casos, hermafroditismo (evid\u00eancia aned\u00f3tica). <\/p>\n\n<p>Garantir um ambiente \u00e0 prova de luz evita esses problemas, permitindo que a planta se concentre na produ\u00e7\u00e3o de bot\u00f5es.\nO gerenciamento adequado do ciclo de escurid\u00e3o ajuda a manter a sa\u00fade da planta e maximiza a produ\u00e7\u00e3o de resina e canabinoides.\nOs produtores devem garantir que o espa\u00e7o de cultivo permane\u00e7a completamente escuro durante os per\u00edodos de escurid\u00e3o designados para obter resultados ideais de flora\u00e7\u00e3o.  <\/p>\n\n<p>A luz da lua n\u00e3o \u00e9 suficiente para causar problemas, mesmo sob a lua cheia.\nAs plantas s\u00e3o adaptadas para crescer sob a luz da lua, portanto, n\u00e3o h\u00e1 problema com isso!\nO limiar de sensibilidade PPFD para polui\u00e7\u00e3o luminosa para a Cannabis \u00e9 de cerca de 0,006 \u03bcmol\/m2.s e a lua cheia \u00e9 de cerca de 0,002 \u03bcmol\/m2.s, portanto, n\u00e3o se preocupe se suas plantas estiverem do lado de fora.  <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"793\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/aron-visuals-aH_9n6Ly3Jc-unsplash.jpg?resize=793%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-56946\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/aron-visuals-aH_9n6Ly3Jc-unsplash-scaled.jpg?resize=793%2C1024&amp;ssl=1 793w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/aron-visuals-aH_9n6Ly3Jc-unsplash-scaled.jpg?resize=232%2C300&amp;ssl=1 232w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/aron-visuals-aH_9n6Ly3Jc-unsplash-scaled.jpg?resize=768%2C992&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/aron-visuals-aH_9n6Ly3Jc-unsplash-scaled.jpg?resize=1189%2C1536&amp;ssl=1 1189w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/aron-visuals-aH_9n6Ly3Jc-unsplash-scaled.jpg?resize=1586%2C2048&amp;ssl=1 1586w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/aron-visuals-aH_9n6Ly3Jc-unsplash-scaled.jpg?w=1982&amp;ssl=1 1982w\" sizes=\"auto, (max-width: 793px) 100vw, 793px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">A luz da lua cheia n\u00e3o \u00e9 suficiente para a polui\u00e7\u00e3o luminosa<br\/>Photo_ Aron Visuals &#8211; Unsplash<\/figcaption><\/figure><\/div>\n<p>Por outro lado, as luzes da rua podem afetar negativamente o fotoper\u00edodo, e pequenos raios de luz em uma tenda de cultivo tamb\u00e9m podem causar esse efeito negativo.\nTente manter as horas de escurid\u00e3o o mais escuro poss\u00edvel, sem interrup\u00e7\u00f5es. <\/p>\n\n<p>Para obter mais informa\u00e7\u00f5es sobre esses e outros assuntos relacionados \u00e0 ilumina\u00e7\u00e3o, procure os v\u00eddeos do Dr. Bruce Bugbee no YouTube, pois eles t\u00eam explica\u00e7\u00f5es claras e dados com base cient\u00edfica para o cultivo de Cannabis.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-light-distance-and-hanging-height\"><strong>Dist\u00e2ncia da luz e altura de suspens\u00e3o<\/strong><\/h2>\n\n<h3 class=\"wp-block-heading\" id=\"h-how-to-determine-the-optimal-distance-between-lights-and-plants\"><strong>Como determinar a dist\u00e2ncia ideal entre as luzes e as plantas<\/strong><\/h3>\n\n<p>Determinar a dist\u00e2ncia ideal entre as luzes e as plantas \u00e9 muito importante para o crescimento saud\u00e1vel e para evitar danos.\nEssa dist\u00e2ncia varia de acordo com o tipo de luz usada.\n\u00c9 melhor verificar a tabela PPFD no site do fabricante ou do vendedor onde voc\u00ea comprou a lumin\u00e1ria.  <\/p>\n\n<p>A maioria das l\u00e2mpadas LED para cultivo tem suas pr\u00f3prias medidas e recomenda\u00e7\u00f5es de dist\u00e2ncia ideal.\nSe o site fornecer apenas um gr\u00e1fico de PPFD com algumas dist\u00e2ncias de suspens\u00e3o, voc\u00ea poder\u00e1 interpret\u00e1-lo comparando os valores do gr\u00e1fico com os valores recomendados para o est\u00e1gio de cada planta mencionados anteriormente neste guia. <\/p>\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2023\/01\/mars-hydro-sp-3000-samsung-lm301b-commercial-led-grow-light-for-indoor-plants-ppfd-map.jpg?resize=1024%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-46713\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2023\/01\/mars-hydro-sp-3000-samsung-lm301b-commercial-led-grow-light-for-indoor-plants-ppfd-map.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2023\/01\/mars-hydro-sp-3000-samsung-lm301b-commercial-led-grow-light-for-indoor-plants-ppfd-map.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2023\/01\/mars-hydro-sp-3000-samsung-lm301b-commercial-led-grow-light-for-indoor-plants-ppfd-map.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2023\/01\/mars-hydro-sp-3000-samsung-lm301b-commercial-led-grow-light-for-indoor-plants-ppfd-map.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2023\/01\/mars-hydro-sp-3000-samsung-lm301b-commercial-led-grow-light-for-indoor-plants-ppfd-map.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2023\/01\/mars-hydro-sp-3000-samsung-lm301b-commercial-led-grow-light-for-indoor-plants-ppfd-map.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Exemplo de mapa de PPFD.\nFoto: Mars Hydro <\/figcaption><\/figure>\n<p>As luzes de descarga de alta intensidade (HID) s\u00e3o mais f\u00e1ceis de interpretar, pois exigem, em sua maioria, uma dist\u00e2ncia maior devido \u00e0 maior emiss\u00e3o de calor.\n\u00c9 importante que voc\u00ea consulte as diretrizes do fabricante para obter recomenda\u00e7\u00f5es espec\u00edficas.\nManter a dist\u00e2ncia correta da luz garante que as plantas recebam a luz adequada sem risco de queimadura ou estresse.  <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-HOIF7TJ8lBc-unsplash-1.jpg?resize=683%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-56955\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-HOIF7TJ8lBc-unsplash-1.jpg?resize=683%2C1024&amp;ssl=1 683w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-HOIF7TJ8lBc-unsplash-1.jpg?resize=200%2C300&amp;ssl=1 200w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-HOIF7TJ8lBc-unsplash-1.jpg?resize=600%2C900&amp;ssl=1 600w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/crystalweed-cannabis-HOIF7TJ8lBc-unsplash-1.jpg?w=720&amp;ssl=1 720w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Plantas crescendo sob luzes de cultivo HPS<\/figcaption><\/figure><\/div>\n<p>Aqui est\u00e1 um guia r\u00e1pido para as lumin\u00e1rias HPS (s\u00f3dio de alta press\u00e3o) mais comuns com seus valores e dist\u00e2ncias recomendados da cobertura.  <\/p>\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Luz de cultivo<\/strong><\/td><td><strong>Flora\u00e7\u00e3o<\/strong><\/td><td><strong>Vegetativo<\/strong><\/td><td><strong>Mudas<\/strong><\/td><\/tr><tr><td><strong>150W<\/strong><\/td><td>8\u2033 (20cm)<\/td><td>10\u2033 (25cm)<\/td><td>12\u2033 (30cm)<\/td><\/tr><tr><td><strong>250W<\/strong><\/td><td>10\u2033 (25cm)<\/td><td>12\u2033 (30cm)<\/td><td>14\u2033 (35cm)<\/td><\/tr><tr><td><strong>400W<\/strong><\/td><td>12\u2033 (30cm)<\/td><td>14\u2033 (35cm)<\/td><td>19\u2033 (48cm)<\/td><\/tr><tr><td><strong>600W<\/strong><\/td><td>14\u2033 (35cm)<\/td><td>16\u2033 (41cm)<\/td><td>25\u2033 (64cm)<\/td><\/tr><tr><td><strong>1000W<\/strong><\/td><td>16\u2033 (41cm)<\/td><td>22\u2033 (55cm)<\/td><td>31\u2033 (79cm)<\/td><\/tr><\/tbody><\/table><\/figure>\n<h3 class=\"wp-block-heading\" id=\"h-adjusting-hanging-height-as-plants-grow\"><strong>Ajuste da altura da suspens\u00e3o \u00e0 medida que as plantas crescem<\/strong><\/h3>\n\n<p>O monitoramento regular da altura da planta e o ajuste das lumin\u00e1rias \u00e0 medida que a planta cresce ajudam a manter as plantas saud\u00e1veis e a maximizar a efici\u00eancia da luz.\nO uso de cabides ou polias ajust\u00e1veis torna esse processo mais f\u00e1cil e preciso. <\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-how-to-prevent-light-burn-and-light-stress\"><strong>Como evitar queimaduras e estresse causado pela luz<\/strong><\/h3>\n\n<p>A preven\u00e7\u00e3o da queima de luz e do estresse luminoso envolve o gerenciamento eficaz da intensidade e da dist\u00e2ncia da luz.\nA queima de luz ocorre quando as luzes est\u00e3o muito pr\u00f3ximas, causando descolora\u00e7\u00e3o, enrolamento ou necrose das folhas (morte das folhas).\nPara evitar isso, mantenha as dist\u00e2ncias recomendadas e monitore as plantas quanto a sinais de estresse.    <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/2h-media-SOAJwQ74uW0-unsplash.jpg?resize=576%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-56964\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/2h-media-SOAJwQ74uW0-unsplash.jpg?resize=576%2C1024&amp;ssl=1 576w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/2h-media-SOAJwQ74uW0-unsplash.jpg?resize=169%2C300&amp;ssl=1 169w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/2h-media-SOAJwQ74uW0-unsplash.jpg?w=607&amp;ssl=1 607w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Preste aten\u00e7\u00e3o aos sinais de estresse leve, como folhas apontando para cima, para evitar problemas<\/figcaption><\/figure><\/div>\n<p>A aclimata\u00e7\u00e3o gradual das plantas a intensidades de luz mais altas pode evitar choques.\nGarantir o fluxo de ar adequado e usar ventiladores tamb\u00e9m pode dissipar o calor, reduzindo o risco de queimadura por luz.\nA verifica\u00e7\u00e3o e o ajuste regulares das configura\u00e7\u00f5es de luz garantem que as plantas recebam a ilumina\u00e7\u00e3o ideal sem efeitos negativos.  <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-takeaway-the-importance-of-lighting-in-indoor-cannabis-cultivation-ppfd-and-light-spectrum\"><strong>Conclus\u00e3o: a import\u00e2ncia da ilumina\u00e7\u00e3o no cultivo interno de cannabis, PPFD e espectro de luz<\/strong><\/h2>\n\n<p>A ilumina\u00e7\u00e3o \u00e9 fundamental para o sucesso do cultivo interno de cannabis, influenciando diretamente a sa\u00fade, o crescimento e o rendimento das plantas.\n\u00c9 essencial compreender a PPFD (densidade do fluxo de f\u00f3tons fotossint\u00e9ticos), pois ela mede a luz utiliz\u00e1vel pelas plantas para a fotoss\u00edntese.   <\/p>\n\n<p>O espectro de luz tamb\u00e9m \u00e9 importante, com a luz azul promovendo o crescimento vegetativo e a luz vermelha melhorando a flora\u00e7\u00e3o.\nA ilumina\u00e7\u00e3o adequada garante que as plantas recebam a energia certa em cada est\u00e1gio de crescimento, maximizando a produtividade e a qualidade. <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-explore-and-experiment-with-different-lighting-setups-for-optimal-results\"><strong>Explore e experimente diferentes configura\u00e7\u00f5es de ilumina\u00e7\u00e3o para obter os melhores resultados<\/strong><\/h2>\n\n<p>Explorar e experimentar diferentes configura\u00e7\u00f5es de ilumina\u00e7\u00e3o pode levar a resultados ideais no cultivo de cannabis.\nCada ambiente de cultivo \u00e9 \u00fanico e o que funciona melhor pode variar.\nExperimentar diferentes intensidades de luz, espectros e configura\u00e7\u00f5es pode revelar a configura\u00e7\u00e3o ideal para suas condi\u00e7\u00f5es espec\u00edficas.    <\/p>\n\n<p>Mantenha-se informado sobre novas tecnologias e t\u00e9cnicas e n\u00e3o hesite em ajustar sua abordagem com base em observa\u00e7\u00f5es e resultados.\nEssa disposi\u00e7\u00e3o para experimentar e se adaptar \u00e9 fundamental para que voc\u00ea domine o cultivo interno de cannabis e obtenha os melhores rendimentos poss\u00edveis. <\/p>\n\n<p>Quais luzes de cultivo voc\u00ea prefere para o cultivo de Cannabis?\nDiga-me nos coment\u00e1rios!  Feliz crescimento!<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/ryan-lange-YOJEQbi_zeo-unsplash.jpg?resize=1024%2C683&#038;ssl=1\" alt=\"\" class=\"wp-image-56973\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/ryan-lange-YOJEQbi_zeo-unsplash-scaled.jpg?resize=1024%2C683&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/ryan-lange-YOJEQbi_zeo-unsplash-scaled.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/ryan-lange-YOJEQbi_zeo-unsplash-scaled.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/ryan-lange-YOJEQbi_zeo-unsplash-scaled.jpg?resize=1536%2C1024&amp;ssl=1 1536w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/ryan-lange-YOJEQbi_zeo-unsplash-scaled.jpg?resize=2048%2C1365&amp;ssl=1 2048w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/ryan-lange-YOJEQbi_zeo-unsplash-scaled.jpg?resize=1200%2C800&amp;ssl=1 1200w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/07\/ryan-lange-YOJEQbi_zeo-unsplash-scaled.jpg?w=2400&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Cultive suas plantas sob a luz ideal para obter melhores resultados<br\/><\/figcaption><\/figure><\/div>\n<p><\/p>\n\n<p><\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-citation-of-sources\">Cita\u00e7\u00e3o de fontes:<\/h2>\n\n<p><strong>Citation: <\/strong>Westmoreland FM, Kusuma P, Bugbee B (2021) Cannabis lighting: Decreasing blue photon fraction increases yield but efficacy is more important for cost effective production of cannabinoids. PLoS ONE 16(3): e0248988.  <a href=\"https:\/\/doi.org\/10.1371\/journal.pone.0248988\" target=\"_blank\" rel=\"noreferrer noopener nofollow\" data-wpel-link=\"external\">https:\/\/doi.org\/10.1371\/journal.pone.0248988<\/a><\/p>\n\n<p><a href=\"https:\/\/journals.plos.org\/plosone\/article?id=10.1371\/journal.pone.0248988\" target=\"_blank\" rel=\"noreferrer noopener nofollow\" data-wpel-link=\"external\">https:\/\/journals.plos.org\/plosone\/article?id=10.1371\/journal.pone.0248988<\/a><\/p>\n\n<p><strong>Citation:<\/strong> Rodriguez-Morrison V, Llewellyn D and Zheng Y (2021) Cannabis Inflorescence Yield and Cannabinoid Concentration Are Not Increased With Exposure to Short-Wavelength Ultraviolet-B Radiation. <em>Front. Plant Sci. <\/em>  12:725078.\ndoi: 10.3389\/fpls.2021.725078 <\/p>\n\n<p><a href=\"https:\/\/www.frontiersin.org\/journals\/plant-science\/articles\/10.3389\/fpls.2021.725078\/full\" target=\"_blank\" rel=\"noreferrer noopener nofollow\" data-wpel-link=\"external\">https:\/\/www.frontiersin.org\/journals\/plant-science\/articles\/10.3389\/fpls.2021.725078\/full<\/a><\/p>\n\n<p><strong>Citation:<\/strong> Lydon, J., Teramura, A.H. and Coffman, C.B. (1987) UV-B Radiation Effects on Photosynthesis, Growth and Cannabinoid Production of Two Cannabis sativa Chemotypes. Photochemistry and Photobiology, 46, 201-206. <\/p>\n\n<p><a href=\"https:\/\/doi.org\/10.1111\/j.1751-1097.1987.tb04757.x\" target=\"_blank\" rel=\"noreferrer noopener nofollow\" data-wpel-link=\"external\">https:\/\/doi.org\/10.1111\/j.1751-1097.1987.tb04757.x<\/a><\/p>\n\n<p><strong>Citation:<\/strong> Westmoreland FM, Kusuma P and Bugbee B (2023) Elevated UV photon fluxes minimally affected cannabinoid concentration in a high-CBD cultivar. <em>Front. Plant Sci. <\/em>  14:1220585.\ndoi: 10.3389\/fpls.2023.1220585 <\/p>\n\n<p><a href=\"https:\/\/www.frontiersin.org\/journals\/plant-science\/articles\/10.3389\/fpls.2023.1220585\/full\" target=\"_blank\" rel=\"noreferrer noopener nofollow\" data-wpel-link=\"external\">https:\/\/www.frontiersin.org\/journals\/plant-science\/articles\/10.3389\/fpls.2023.1220585\/full<\/a><\/p>\n\n<p>* Em um artigo muito citado, <a href=\"https:\/\/www.frontiersin.org\/journals\/plant-science\/articles\/10.3389\/fpls.2023.1220585\/full#B9\" target=\"_blank\" rel=\"noreferrer noopener nofollow\" data-wpel-link=\"external\">Lydon et al. (1987)<\/a> relataram que o THC nas flores de uma variedade do tipo droga aumentou de 2,5 para 3,1% \u00e0 medida que o UV-B biologicamente eficaz aumentou de 0 para 13,4 kJ <sup> m-2<\/sup><sup> d-1<\/sup>. Notavelmente, n\u00e3o houve efeito em uma variedade do tipo fibra, o que levou <strong>os autores a concluir que o efeito do UV-B na s\u00edntese de canabinoides \u00e9 &#8220;equ\u00edvoco&#8221;, o que significa incerto <\/strong><a href=\"https:\/\/www.frontiersin.org\/journals\/plant-science\/articles\/10.3389\/fpls.2023.1220585\/full#B9\" data-wpel-link=\"external\" rel=\"nofollow\">(Lydon et al., 1987<\/a>).  <\/p>\n\n<p><strong>Citation:<\/strong> Rodriguez-Morrison V, Llewellyn D and Zheng Y (2021) Cannabis Yield, Potency, and Leaf Photosynthesis Respond Differently to Increasing Light Levels in an Indoor Environment. <em>Front. Plant Sci. <\/em>  12:646020.\ndoi: 10.3389\/fpls.2021.646020 <\/p>\n\n<p><a href=\"https:\/\/www.frontiersin.org\/journals\/plant-science\/articles\/10.3389\/fpls.2021.646020\/full\" target=\"_blank\" rel=\"noreferrer noopener nofollow\" data-wpel-link=\"external\">https:\/\/www.frontiersin.org\/journals\/plant-science\/articles\/10.3389\/fpls.2021.646020\/full<\/a><\/p>\n\n<p><strong>Citation: <\/strong>Zhen S, Bugbee B. Far-red photons have equivalent efficiency to traditional photosynthetic photons: Implications for redefining photosynthetically active radiation. Plant Cell Environ. 2020;43:1259\u20131272. https:\/\/doi.org\/10.1111\/pce.13730   <\/p>\n\n<p><a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/pce.13730\" target=\"_blank\" rel=\"noreferrer noopener nofollow\" data-wpel-link=\"external\">https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/pce.13730<\/a><\/p>\n\n<p><strong>Citation:<\/strong> Zhen S and Bugbee B (2020) Substituting Far-Red for Traditionally Defined Photosynthetic Photons Results in Equal Canopy Quantum Yield for CO<sub>2<\/sub> Fixation and Increased Photon Capture During Long-Term Studies: Implications for Re-Defining PAR. <em>Front. Plant Sci. <\/em>  11:581156.\ndoi: 10.3389\/fpls.2020.581156 <\/p>\n\n<p><a href=\"https:\/\/www.frontiersin.org\/journals\/plant-science\/articles\/10.3389\/fpls.2020.581156\/full\" target=\"_blank\" rel=\"noreferrer noopener nofollow\" data-wpel-link=\"external\">https:\/\/www.frontiersin.org\/journals\/plant-science\/articles\/10.3389\/fpls.2020.581156\/full<\/a><\/p>\n\n<p><strong>Citation:<\/strong> Punja ZK. Emerging diseases of Cannabis sativa and sustainable management. Pest Manag Sci. 2021 Sep;77(9):3857-3870. doi: 10.1002\/ps.6307. Epub 2021 Feb 27. PMID: 33527549; PMCID: PMC8451794.      <br\/><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC8451794\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\" data-wpel-link=\"external\">https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC8451794\/<\/a><\/p>\n\n<p><strong>Citation:<\/strong> The action spectrum, absorptance and quantum yield of photosynthesis in crop plants. K.J. McCree (1973). Institute of Life Science and Biology Department, Texas A and M University, College Station, Texas U.S.A.  <\/p>\n\n<p><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/000215https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/0002157171900227?via%3Dihub7171900227?via%3Dihub\" data-wpel-link=\"external\" rel=\"nofollow\">https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/0002157171900227?via%3Dihub<\/a><\/p>\n\n<p>Photos:<\/p>\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Photosynthetically_active_radiation\" data-wpel-link=\"external\" rel=\"nofollow\">https:\/\/en.wikipedia.org\/wiki\/Photosynthetically_active_radiation<\/a><\/p>\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Far-red_light\" data-wpel-link=\"external\" rel=\"nofollow\">https:\/\/en.wikipedia.org\/wiki\/Far-red_light<\/a><\/p>\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Photosynthesis\" data-wpel-link=\"external\" rel=\"nofollow\">https:\/\/en.wikipedia.org\/wiki\/Photosynthesis<\/a><\/p>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Se voc\u00ea deseja otimizar suas pr\u00e1ticas de cultivo de cannabis em ambientes internos, \u00e9 fundamental entender o papel da ilumina\u00e7\u00e3o. Como a luz \u00e9 a principal fonte de energia para a fotoss\u00edntese das plantas, ela desempenha um papel vital no crescimento, desenvolvimento e sa\u00fade geral das plantas de cannabis. Ao compreender a import\u00e2ncia da ilumina\u00e7\u00e3o &#8230; <a title=\"Guia de ilumina\u00e7\u00e3o da cannabis: PPFD, intensidade da luz, espectro e fotoper\u00edodo\" class=\"read-more\" href=\"https:\/\/growithjane.com\/pt-br\/guia-iluminacao-cannabis-ppfd\/\" aria-label=\"More on Guia de ilumina\u00e7\u00e3o da cannabis: PPFD, intensidade da luz, espectro e fotoper\u00edodo\" data-wpel-link=\"internal\">Leia mais<\/a><\/p>\n","protected":false},"author":5,"featured_media":59324,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[859],"tags":[945],"class_list":["post-57539","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cultivo-de-cannabis","tag-luzes-de-cultivo"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v26.1.1) - 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Como a luz \u00e9 a principal fonte de energia para a fotoss\u00edntese das plantas, ela desempenha um papel vital no crescimento, desenvolvimento e sa\u00fade geral das plantas de cannabis. Ao compreender a import\u00e2ncia da ilumina\u00e7\u00e3o&hellip;","_links":{"self":[{"href":"https:\/\/growithjane.com\/pt-br\/wp-json\/wp\/v2\/posts\/57539","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/growithjane.com\/pt-br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/growithjane.com\/pt-br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/growithjane.com\/pt-br\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/growithjane.com\/pt-br\/wp-json\/wp\/v2\/comments?post=57539"}],"version-history":[{"count":2,"href":"https:\/\/growithjane.com\/pt-br\/wp-json\/wp\/v2\/posts\/57539\/revisions"}],"predecessor-version":[{"id":57599,"href":"https:\/\/growithjane.com\/pt-br\/wp-json\/wp\/v2\/posts\/57539\/revisions\/57599"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/growithjane.com\/pt-br\/wp-json\/wp\/v2\/media\/59324"}],"wp:attachment":[{"href":"https:\/\/growithjane.com\/pt-br\/wp-json\/wp\/v2\/media?parent=57539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/growithjane.com\/pt-br\/wp-json\/wp\/v2\/categories?post=57539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/growithjane.com\/pt-br\/wp-json\/wp\/v2\/tags?post=57539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}