{"id":3342,"date":"2023-05-11T06:42:30","date_gmt":"2023-05-11T06:42:30","guid":{"rendered":"https:\/\/heliospectra.com\/?p=3342"},"modified":"2025-10-09T12:06:33","modified_gmt":"2025-10-09T12:06:33","slug":"heliolesson-2-light-intensity-and-basics-of-dli","status":"publish","type":"post","link":"https:\/\/heliospectra.com\/nl\/blog\/heliolesson-2-light-intensity-and-basics-of-dli\/","title":{"rendered":"helioLESSON 2: Lichtintensiteit en basisprincipes van DLI"},"content":{"rendered":"<div class=\"row\"  id=\"row-1897683770\">\n\n\n\t<div id=\"col-935063649\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"row align-center\"  id=\"row-1239189883\">\n\n\n\t<div id=\"col-1652875867\" class=\"col medium-2 small-6 large-2\"  >\n\t\t\t\t<div class=\"col-inner\" style=\"background-color:rgb(0, 167, 109);\" >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-3663516425\" class=\"text\">\n\t\t\n\n<p>Verticale landbouw<\/p>\n\t\t\n<style>\n#text-3663516425 {\n  text-align: center;\n  color: rgb(255,255,255);\n}\n#text-3663516425 > * {\n  color: rgb(255,255,255);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1652875867 > .col-inner {\n  border-radius: 34px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-46612753\" class=\"col medium-2 small-6 large-2\"  >\n\t\t\t\t<div class=\"col-inner\" style=\"background-color:#00a76d;\" >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-2898839866\" class=\"text\">\n\t\t\n\n<p>Onderzoek<\/p>\n\t\t\n<style>\n#text-2898839866 {\n  text-align: center;\n  color: rgb(255,255,255);\n}\n#text-2898839866 > * {\n  color: rgb(255,255,255);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-46612753 > .col-inner {\n  border-radius: 34px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1936377165\" class=\"col medium-2 small-6 large-2\"  >\n\t\t\t\t<div class=\"col-inner\" style=\"background-color:#00a76d;\" >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-3264040615\" class=\"text\">\n\t\t\n\n<p> Voedsel <\/p>\n\t\t\n<style>\n#text-3264040615 {\n  text-align: center;\n  color: rgb(255,255,255);\n}\n#text-3264040615 > * {\n  color: rgb(255,255,255);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1936377165 > .col-inner {\n  border-radius: 34px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<\/div>\n\t<div id=\"gap-1884090652\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1884090652 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3237023484\" class=\"text\">\n\t\t\n\n<p><span style=\"color: #193330;\">Part 2 of our &#8220;By Growers for Growers Educational Series&#8221;! In this lesson our Technical Solutions Manager, Johan Lindqvist, will be going over topics including light intensity, and DLI amongst many others!<\/span><\/p>\n\t\t\n<style>\n#text-3237023484 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n<a href=\"#subscribe-webinar\" class=\"button primary\" >\n\t\t<span>Download now<\/span>\n\t<\/a>\n\t<div id=\"subscribe-webinar\"\n\t     class=\"lightbox-by-id lightbox-content mfp-hide lightbox-white\"\n\t     style=\"max-width:600px ;padding:20px\">\n\t\t\n\t\t\t\t\t\t<script>\n\t\t\t\t\t\t\twindow.hsFormsOnReady = window.hsFormsOnReady || [];\n\t\t\t\t\t\t\twindow.hsFormsOnReady.push(()=>{\n\t\t\t\t\t\t\t\thbspt.forms.create({\n\t\t\t\t\t\t\t\t\tportalId: 6999622,\n\t\t\t\t\t\t\t\t\tformId: \"1e2c3fb8-a67e-4d23-9b31-3cebd7f3b236\",\n\t\t\t\t\t\t\t\t\ttarget: \"#hbspt-form-1765222941000-8199222380\",\n\t\t\t\t\t\t\t\t\tregion: \"na1\",\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t})});\n\t\t\t\t\t\t<\/script>\n\t\t\t\t\t\t<div class=\"hbspt-form\" id=\"hbspt-form-1765222941000-8199222380\"><\/div>\t<\/div>\n\t\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"video video-fit mb\" style=\"padding-top:56.25%;\"><iframe loading=\"lazy\" title=\"By Growers for Growers Educational Series - Lesson 2: Light Intensity and Basics of DLI\" width=\"1020\" height=\"574\" src=\"https:\/\/www.youtube.com\/embed\/X_xEgNYW9b8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n\n<div class=\"row\"  id=\"row-1695965195\">\n\n\n\t<div id=\"col-851306941\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1534199761\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"1122\" src=\"https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/unnamed-file.png\" class=\"attachment-original size-original\" alt=\"\u201c\u201d\" srcset=\"https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/unnamed-file.png 2000w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/unnamed-file-300x168.png 300w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/unnamed-file-1024x574.png 1024w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/unnamed-file-768x431.png 768w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/unnamed-file-1536x862.png 1536w\" sizes=\"auto, (max-width: 2000px) 100vw, 2000px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1534199761 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-1040972270\">\n\n\n\t<div id=\"col-1918230005\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p><span style=\"color: #193330;\">Part 2 of our &#8220;By Growers for Growers Educational Series&#8221;! In this lesson our Technical Solutions Manager, Johan Lindqvist, will be going over topics including light intensity, DLI, and other commonly used terms in plant lighting! Armed with this knowledge, you&#8217;ll be equipped to step up your grow and start redefining natures potential!<\/span><\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"is-divider divider clearfix\" style=\"max-width:100%;height:1px;\"><\/div>\n\n<div class=\"row\"  id=\"row-600230414\">\n\n\n\t<div id=\"col-1064973711\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"gap-259826188\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-259826188 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3075133117\" class=\"text\">\n\t\t\n\n<h2>Gerelateerde inhoud<\/h2>\n\t\t\n<style>\n#text-3075133117 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row\"  id=\"row-208691359\">\n\n\n\t<div id=\"col-1504788414\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"gap-1522476140\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1522476140 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n  \n    <div class=\"row gradient-posts large-columns-3 medium-columns-1 small-columns-1\" >\n  <div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-overlay dark box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" style=\"border-radius:2%;\">\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:102%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/heliospectra.com\/nl\/blog\/greenhouse-operations-the-new-normal-after-covid-19\/\" class=\"plain\" aria-label=\"Kassen: Het nieuwe normaal na COVID-19\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2449\" height=\"1633\" src=\"https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5ef8b3d80f5e297b303554d6_Greenhouse-Vegetable-Transplant-and-Finish.jpg\" class=\"attachment-original size-original wp-post-image\" alt=\"\u201c\u201d\" srcset=\"https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5ef8b3d80f5e297b303554d6_Greenhouse-Vegetable-Transplant-and-Finish.jpg 2449w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5ef8b3d80f5e297b303554d6_Greenhouse-Vegetable-Transplant-and-Finish-300x200.jpg 300w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5ef8b3d80f5e297b303554d6_Greenhouse-Vegetable-Transplant-and-Finish-1024x683.jpg 1024w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5ef8b3d80f5e297b303554d6_Greenhouse-Vegetable-Transplant-and-Finish-768x512.jpg 768w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5ef8b3d80f5e297b303554d6_Greenhouse-Vegetable-Transplant-and-Finish-1536x1024.jpg 1536w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5ef8b3d80f5e297b303554d6_Greenhouse-Vegetable-Transplant-and-Finish-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 2449px) 100vw, 2449px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t<div class=\"overlay\" style=\"background-color: rgba(0,0,0,.25)\"><\/div>  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-left is-large\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large\">\n\t\t\t\t\t\t<a href=\"https:\/\/heliospectra.com\/nl\/blog\/greenhouse-operations-the-new-normal-after-covid-19\/\" class=\"plain\">Kassen: Het nieuwe normaal na COVID-19<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt\">\n\t\t\t\t\t\tHear from greenhouse operations and facilities managers about how companies are keeping their teams connected,\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-overlay dark box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" style=\"border-radius:2%;\">\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:102%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/heliospectra.com\/nl\/blog\/the-ultimate-vertical-growth-from-0-7000m2-in-3-years\/\" class=\"plain\" aria-label=\"Ljusg\u00e5rda, The Ultimate Vertical Growth: From 0 &#8211; 7000m2 in 3 years\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2156\" height=\"1296\" src=\"https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5f08612c91a1d0176ed6f563_Screenshot-2020-07-10-at-14.36.48.jpg\" class=\"attachment-original size-original wp-post-image\" alt=\"Ljus g\u00e5rda\" srcset=\"https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5f08612c91a1d0176ed6f563_Screenshot-2020-07-10-at-14.36.48.jpg 2156w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5f08612c91a1d0176ed6f563_Screenshot-2020-07-10-at-14.36.48-300x180.jpg 300w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5f08612c91a1d0176ed6f563_Screenshot-2020-07-10-at-14.36.48-1024x616.jpg 1024w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5f08612c91a1d0176ed6f563_Screenshot-2020-07-10-at-14.36.48-768x462.jpg 768w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5f08612c91a1d0176ed6f563_Screenshot-2020-07-10-at-14.36.48-1536x923.jpg 1536w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5f08612c91a1d0176ed6f563_Screenshot-2020-07-10-at-14.36.48-2048x1231.jpg 2048w\" sizes=\"auto, (max-width: 2156px) 100vw, 2156px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t<div class=\"overlay\" style=\"background-color: rgba(0,0,0,.25)\"><\/div>  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-left is-large\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large\">\n\t\t\t\t\t\t<a href=\"https:\/\/heliospectra.com\/nl\/blog\/the-ultimate-vertical-growth-from-0-7000m2-in-3-years\/\" class=\"plain\">Ljusg\u00e5rda, de ultieme verticale groei: Van 0 - 7000m2 in 3 jaar<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt\">\n\t\t\t\t\t\tDuring this free webinar you can learn from CEO Andreas Wilhelmsson about Ljusg\u00e5rda\u2019s commitment to\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-overlay dark box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" style=\"border-radius:2%;\">\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:102%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/heliospectra.com\/nl\/blog\/to-breed-a-seed-there-is-a-need-for-speed-webinar\/\" class=\"plain\" aria-label=\"Om zaad te kweken is snelheid nodig\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2003\" height=\"1813\" src=\"https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5ef8b3d80f5e294ce9355512_Heliospectra-Wheat.jpg\" class=\"attachment-original size-original wp-post-image\" alt=\"snelkweek gewas\" srcset=\"https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5ef8b3d80f5e294ce9355512_Heliospectra-Wheat.jpg 2003w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5ef8b3d80f5e294ce9355512_Heliospectra-Wheat-300x272.jpg 300w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5ef8b3d80f5e294ce9355512_Heliospectra-Wheat-1024x927.jpg 1024w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5ef8b3d80f5e294ce9355512_Heliospectra-Wheat-768x695.jpg 768w, https:\/\/heliospectra.com\/wp-content\/uploads\/2023\/05\/5ef8b3d80f5e294ce9355512_Heliospectra-Wheat-1536x1390.jpg 1536w\" sizes=\"auto, (max-width: 2003px) 100vw, 2003px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t<div class=\"overlay\" style=\"background-color: rgba(0,0,0,.25)\"><\/div>  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-left is-large\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large\">\n\t\t\t\t\t\t<a href=\"https:\/\/heliospectra.com\/nl\/blog\/to-breed-a-seed-there-is-a-need-for-speed-webinar\/\" class=\"plain\">Om zaad te kweken is snelheid nodig<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt\">\n\t\t\t\t\t\tDr. Lee Hickey of University of Queensland and Heliospectra's Plant & Light Expert Ida F\u00e4llstr\u00f6m\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><\/div>\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<h2 style=\"text-align: center;\"><span style=\"color: #193330;\">Neem contact met ons op!<\/span><\/h2>\n<p style=\"text-align: center;\"><span style=\"color: #193330;\">Van lichtplanning op maat tot offertes op maat en alles daartussenin, <\/span><br><span style=\"color: #193330;\">ons team van tuinbouwexperts staat altijd klaar om te helpen.<\/span><\/p>\n\t<div id=\"gap-1991859442\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1991859442 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"277\" height=\"285\" src=\"https:\/\/heliospectra.com\/wp-content\/uploads\/2025\/09\/Heliospectra-Icon-RGB_small.png\" alt=\"heliospectra-logo\" class=\"wp-image-8634\" style=\"width:647px;height:auto\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-stretch is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-leadin-hubspot-form-block\">\n\t\t\t\t\t\t<script>\n\t\t\t\t\t\t\twindow.hsFormsOnReady = window.hsFormsOnReady || [];\n\t\t\t\t\t\t\twindow.hsFormsOnReady.push(()=>{\n\t\t\t\t\t\t\t\thbspt.forms.create({\n\t\t\t\t\t\t\t\t\tportalId: 6999622,\n\t\t\t\t\t\t\t\t\tformId: \"20542a21-ec09-4ad8-b43c-32763200263f\",\n\t\t\t\t\t\t\t\t\ttarget: 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