{"id":13809,"date":"2023-08-20T18:03:49","date_gmt":"2023-08-20T18:03:49","guid":{"rendered":"https:\/\/www.rayzeek.com\/?p=13809"},"modified":"2023-12-26T08:40:14","modified_gmt":"2023-12-26T08:40:14","slug":"what-is-far-red-light","status":"publish","type":"post","link":"https:\/\/www.rayzeek.com\/cs\/glosar\/co-je-to-vzdalene-cervene-svetlo","title":{"rendered":"Co je vzd\u00e1len\u00e9 \u010derven\u00e9 sv\u011btlo"},"content":{"rendered":"

Co je vzd\u00e1len\u00e9 \u010derven\u00e9 sv\u011btlo<\/h2>

Daleko \u010derven\u00e9 sv\u011btlo, zn\u00e1m\u00e9 tak\u00e9 jako FR sv\u011btlo, je vlnov\u00e9 p\u00e1smo na krajn\u00edm konci spektra viditeln\u00e9ho sv\u011btla s vlnovou d\u00e9lkou mezi 700 a 780 nanometry (nm). Nespad\u00e1 do rozsahu fotosynteticky aktivn\u00edho z\u00e1\u0159en\u00ed (PAR), kter\u00e9 zahrnuje vlnov\u00e9 d\u00e9lky mezi 400 a 700 nm. A\u010dkoli se tradi\u010dn\u011b m\u011blo za to, \u017ee dalek\u00e9 \u010derven\u00e9 sv\u011btlo m\u00e1 minim\u00e1ln\u00ed p\u0159\u00ednos pro fotosynt\u00e9zu, ned\u00e1vn\u00e9 studie prok\u00e1zaly jeho jedine\u010dnou schopnost zvy\u0161ovat \u00fa\u010dinnost fotosynt\u00e9zy v kombinaci se sv\u011btlem krat\u0161\u00edch vlnov\u00fdch d\u00e9lek.<\/p>

Daleko \u010derven\u00e9 sv\u011btlo hraje z\u00e1sadn\u00ed biologickou roli p\u0159i r\u016fstu a v\u00fdnosu rostlin. Interaguje s fotony krat\u0161\u00edch vlnov\u00fdch d\u00e9lek a zvy\u0161uje \u00fa\u010dinnost fotosynt\u00e9zy, p\u0159esto\u017ee jeho vlastn\u00ed \u00fa\u010dinnost fotosynt\u00e9zy se s rostouc\u00ed vlnovou d\u00e9lkou sni\u017euje. Dod\u00e1v\u00e1n\u00edm dalek\u00e9ho \u010derven\u00e9ho sv\u011btla plodin\u00e1m v ur\u010ditou dobu mohou p\u011bstitel\u00e9 manipulovat s reakcemi rostlin, urychlit kveten\u00ed a zv\u00fd\u0161it celkov\u00fd v\u00fdnos. Tato manipulace je mo\u017en\u00e1 d\u00edky vyu\u017eit\u00ed inteligentn\u00edch syst\u00e9m\u016f \u0159\u00edzen\u00ed osv\u011btlen\u00ed, kter\u00e9 umo\u017e\u0148uj\u00ed p\u011bstitel\u016fm vyu\u017e\u00edvat v\u00fdhody daleko \u010derven\u00e9ho sv\u011btla. Ovliv\u0148uje tak\u00e9 r\u016fst rostlin a jejich schopnost zachycovat sv\u011btlo. Rostliny vn\u00edmaj\u00ed zv\u00fd\u0161en\u00ed pod\u00edlu dalek\u00fdch \u010derven\u00fdch foton\u016f jako sign\u00e1l zast\u00edn\u011bn\u00ed a reaguj\u00ed r\u016fstem do v\u00fd\u0161ky, aby p\u0159edstihly sousedn\u00ed rostliny. \u00dapravou pom\u011bru \u010derven\u00fdch a vzd\u00e1len\u00fdch \u010derven\u00fdch foton\u016f ve sv\u011bteln\u00e9m spektru mohou p\u011bstitel\u00e9 ovlivnit vzhled, tvar a v\u00fd\u0161ku rostlin a tak\u00e9 maximalizovat v\u00fdnosy zv\u00fd\u0161en\u00edm zachyt\u00e1v\u00e1n\u00ed sv\u011btla nebo pos\u00edlen\u00edm kveten\u00ed.<\/p>

Inspirujte se portfoliem pohybov\u00fdch senzor\u016f Rayzeek.<\/h3>

Nena\u0161li jste to, co jste cht\u011bli? Nebojte se. V\u017edy existuj\u00ed alternativn\u00ed zp\u016fsoby \u0159e\u0161en\u00ed va\u0161ich probl\u00e9m\u016f. Mo\u017en\u00e1 v\u00e1m pom\u016f\u017ee n\u011bkter\u00e9 z na\u0161ich portfoli\u00ed.<\/p>

Senzory pohybu PIR<\/p><\/a><\/div><\/div>

Sp\u00edna\u010de s pohybov\u00fdm senzorem<\/p><\/a><\/div><\/div>

Senzory p\u0159\u00edtomnosti<\/p><\/a><\/div><\/div>

Senzor pohybu klimatizace<\/p><\/a><\/div><\/div>

Sv\u011bteln\u00e9 p\u00e1sky s pohybov\u00fdm senzorem<\/p><\/a><\/div><\/div>

N\u00edzkonap\u011b\u0165ov\u00e9 stejnosm\u011brn\u00e9 sn\u00edma\u010de pohybu\/stm\u00edva\u010de<\/p><\/a><\/div><\/div>

Sady bezdr\u00e1tov\u00fdch sn\u00edma\u010d\u016f pohybu<\/p><\/a><\/div><\/div><\/div><\/div>

\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n

Jak\u00e1 barva sv\u011btla je nejlep\u0161\u00ed pro pokojov\u00e9 rostliny<\/h3><\/div><\/div>\n\n

Modr\u00e9 sv\u011btlo je optim\u00e1ln\u00ed volbou pro pokojov\u00e9 rostliny, proto\u017ee stimuluje produkci chlorofylu, kter\u00fd je nezbytn\u00fd pro jejich r\u016fst. Krom\u011b toho hraje z\u00e1sadn\u00ed roli p\u0159i podpo\u0159e kl\u00ed\u010den\u00ed a v\u00fdvoje ko\u0159en\u016f mlad\u00fdch rostlin a sazenic. Naproti tomu \u010derven\u00e9 sv\u011btlo je zodpov\u011bdn\u00e9 za regulaci r\u016fstu rostlin a usnad\u0148uje tvorbu kv\u011bt\u016f a plod\u016f.<\/p><\/div><\/div><\/div><\/div>\n\n

Co d\u011bl\u00e1 d\u00e1lkov\u00e9 \u010derven\u00e9 sv\u011btlo<\/h3><\/div><\/div>\n\n

D\u00e1lkov\u00e9 \u010derven\u00e9 sv\u011btlo m\u00e1 v\u00fdznamn\u00fd vliv na prodlu\u017eov\u00e1n\u00ed r\u016fstu, co\u017e se t\u00fdk\u00e1 velikosti list\u016f, d\u00e9lky stonk\u016f a nakonec i v\u00fd\u0161ky rostlin.<\/p><\/div><\/div><\/div><\/div>\n\n

Jak\u00fd je rozd\u00edl mezi \u010derven\u00fdm a vzd\u00e1len\u00fdm \u010derven\u00fdm sv\u011btlem<\/h3><\/div><\/div>\n\n

\u010cerven\u00e9 sv\u011btlo je obvykle definov\u00e1no jako sv\u011btlo o vlnov\u00e9 d\u00e9lce 600 a\u017e 700 nm. Naproti tomu dalek\u00e9 \u010derven\u00e9 sv\u011btlo, kter\u00e9 p\u0159edstavuje za\u010d\u00e1tek infra\u010derven\u00e9ho spektra, m\u00e1 vlnovou d\u00e9lku mezi 700 a 800 nm.<\/p><\/div><\/div><\/div><\/div>\n\n

Jak p\u016fsob\u00ed na rostliny d\u00e1lkov\u00e9 \u010derven\u00e9 sv\u011btlo?<\/h3><\/div><\/div>\n\n

P\u0159id\u00e1n\u00ed dalek\u00e9ho \u010derven\u00e9ho sv\u011btla rostlin\u00e1m, kter\u00e9 se skl\u00e1d\u00e1 z foton\u016f o vlnov\u00e9 d\u00e9lce 700-750 nanometr\u016f (nm), m\u016f\u017ee zv\u00fd\u0161it rychlost fotosynt\u00e9zy t\u00edm, \u017ee umo\u017en\u00ed rostlin\u00e1m efektivn\u011bji vyu\u017e\u00edvat sv\u011btlo p\u0159i produkci sacharid\u016f.<\/p><\/div><\/div><\/div><\/div>\n\n

Jak\u00fd je rozd\u00edl mezi syt\u011b \u010dervenou a vzd\u00e1len\u011b \u010dervenou barvou?<\/h3><\/div><\/div>\n\n

Syt\u011b \u010derven\u00e1 barva, u n\u011bkter\u00fdch spot\u0159ebitelsk\u00fdch zna\u010dek zn\u00e1m\u00e1 tak\u00e9 jako foto\u010derven\u00e1, m\u00e1 vlnovou d\u00e9lku p\u0159ibli\u017en\u011b 660-670 nm. Naproti tomu vzd\u00e1len\u00e1 \u010derven\u00e1, kter\u00e1 se pou\u017e\u00edv\u00e1 p\u0159edev\u0161\u00edm pro \u00fa\u010dely p\u011bstov\u00e1n\u00ed rostlin, m\u00e1 vlnovou d\u00e9lku p\u0159ibli\u017en\u011b 730 nm, co\u017e je na hranici lidsk\u00e9ho zrakov\u00e9ho vn\u00edm\u00e1n\u00ed.<\/p><\/div><\/div><\/div><\/div>\n\n

Jak vypad\u00e1 vzd\u00e1len\u00e9 \u010derven\u00e9 sv\u011btlo<\/h3><\/div><\/div>\n\n

D\u00e1lkov\u00e9 \u010derven\u00e9 sv\u011btlo je segment sv\u011btla, kter\u00fd se nach\u00e1z\u00ed na konci \u010derven\u00e9 \u010d\u00e1sti viditeln\u00e9ho spektra, t\u011bsn\u011b p\u0159ed infra\u010derven\u00fdm sv\u011btlem. Obvykle se za n\u011bj pova\u017euje vlnov\u00e1 d\u00e9lka v rozmez\u00ed 700 a\u017e 750 nm a lidsk\u00e9 oko ho vn\u00edm\u00e1 slab\u011b.<\/p><\/div><\/div><\/div><\/div>\n\n

Co pohlcuje vzd\u00e1len\u00e9 \u010derven\u00e9 sv\u011btlo<\/h3><\/div><\/div>\n\n

Fytochrom, pigment, je zodpov\u011bdn\u00fd za absorpci \u010derven\u00e9ho i d\u00e1lkov\u00e9ho sv\u011btla.<\/p><\/div><\/div><\/div><\/div>\n\n

Je vzd\u00e1len\u00e9 \u010derven\u00e9 sv\u011btlo tot\u00e9\u017e co infra\u010derven\u00e9 sv\u011btlo?<\/h3><\/div><\/div>\n\n

D\u00e1lkov\u00e9 \u010derven\u00e9 sv\u011btlo s vlnovou d\u00e9lkou 700-850 nm se nach\u00e1z\u00ed mezi \u010derven\u00fdm a infra\u010derven\u00fdm sv\u011btlem.<\/p><\/div><\/div><\/div><\/div>\n\n

Je v noci v\u00edce vzd\u00e1len\u00e9ho \u010derven\u00e9ho sv\u011btla<\/h3><\/div><\/div>\n\n

S p\u0159echodem dne v noc p\u0159eva\u017euje pod\u00edl d\u00e1lkov\u00e9ho \u010derven\u00e9ho sv\u011btla nad \u010derven\u00fdm. Tento posun sv\u011bteln\u00e9ho spektra vede ke zv\u00fd\u0161en\u00ed hladiny Pr, co\u017e m\u00e1 za n\u00e1sledek m\u00edrn\u011b vy\u0161\u0161\u00ed koncentraci Pfr a ni\u017e\u0161\u00ed koncentraci Pr. B\u011bhem obdob\u00ed tmy rostliny p\u0159irozen\u011b produkuj\u00ed Pr, kter\u00fd se v pr\u016fb\u011bhu \u010dasu hromad\u00ed.<\/p><\/div><\/div><\/div><\/div>\n\n

Mohou rostliny dostat p\u0159\u00edli\u0161 mnoho \u010derven\u00e9ho sv\u011btla<\/h3><\/div><\/div>\n\n

Mnoho rostlin, kter\u00e9 jsou p\u011bstov\u00e1ny v\u00fdhradn\u011b pod \u010derven\u00fdm sv\u011btlem, nap\u0159\u00edklad rostliny p\u011bstovan\u00e9 v interi\u00e9ru pouze s \u010derven\u00fdmi LED diodami, maj\u00ed tendenci vykazovat prot\u00e1hl\u00fd r\u016fst. Listy jsou tenk\u00e9 a velk\u00e9, co\u017e zp\u016fsobuje, \u017ee rostliny rostou do v\u00fd\u0161ky. Je v\u0161ak d\u016fle\u017eit\u00e9 poznamenat, \u017ee rostliny p\u011bstovan\u00e9 v\u00fdhradn\u011b pod \u010derven\u00fdm sv\u011btlem \u010dasto nevykazuj\u00ed \u017e\u00e1douc\u00ed r\u016fstov\u00e9 vlastnosti.<\/p><\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"

Daleko \u010derven\u00e9 sv\u011btlo, zn\u00e1m\u00e9 tak\u00e9 jako FR sv\u011btlo, je vlnov\u00e9 p\u00e1smo na krajn\u00edm konci spektra viditeln\u00e9ho sv\u011btla s vlnovou d\u00e9lkou mezi 700 a 780 nanometry (nm).<\/p>","protected":false},"author":4,"featured_media":12866,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"[{\"keyword\": \"PAR\", \"idxall\": 0, \"keywordtitlesimi\": 0.9202651977539062, \"keywordslugsimi\": 0.9202651977539062, \"paratitlesimi\": 0.5103363990783691, \"paraslugsimi\": 0.5103363990783691, \"slug\": \"what-is-par\", \"title\": \"What is PAR\", \"id\": 13896}, {\"keyword\": \"PAR\", \"idxall\": 0, \"keywordtitlesimi\": 0.8102813363075256, \"keywordslugsimi\": 0.8102813363075256, \"paratitlesimi\": 0.665019690990448, \"paraslugsimi\": 0.665019690990448, \"slug\": \"what-is-par-light\", \"title\": \"What is Par Light\", \"id\": 13866}, {\"keyword\": \"PAR\", \"idxall\": 0, \"keywordtitlesimi\": 0.7947788238525391, \"keywordslugsimi\": 0.7947788238525391, \"paratitlesimi\": 0.6019479036331177, \"paraslugsimi\": 0.6019479036331177, \"slug\": \"what-is-par-bulb\", \"title\": \"What is PAR Bulb\", \"id\": 13921}]","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"Far Red Light","glossary_alter":"","glossary_def":"","article_task":"","footnotes":""},"categories":[102],"tags":[99],"class_list":["post-13809","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-glossary"],"yoast_head":"\nWhat is Far Red Light - Rayzeek<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rayzeek.com\/cs\/glosar\/co-je-to-vzdalene-cervene-svetlo\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is Far Red Light - Rayzeek\" \/>\n<meta property=\"og:description\" content=\"Far red light, also known as FR light, is a waveband at the extreme end of the visible light spectrum, with wavelengths between 700 and 780 nanometers (nm).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.rayzeek.com\/cs\/glosar\/co-je-to-vzdalene-cervene-svetlo\" \/>\n<meta property=\"og:site_name\" content=\"Rayzeek\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/bester001\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/bester001\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-20T18:03:49+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-12-26T08:40:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-8.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Horace He\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@RayzeekTech\" \/>\n<meta name=\"twitter:site\" content=\"@RayzeekTech\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"Horace He\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-far-red-light#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-far-red-light\"},\"author\":{\"name\":\"Horace He\",\"@id\":\"https:\/\/www.rayzeek.com\/#\/schema\/person\/ff0b4bd6573444e02efc8613274549c4\"},\"headline\":\"What is Far Red Light\",\"datePublished\":\"2023-08-20T18:03:49+00:00\",\"dateModified\":\"2023-12-26T08:40:14+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-far-red-light\"},\"wordCount\":697,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.rayzeek.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-far-red-light#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-8.jpg\",\"keywords\":[\"glossary\"],\"articleSection\":[\"glossary\"],\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.rayzeek.com\/glossary\/what-is-far-red-light#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-far-red-light\",\"url\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-far-red-light\",\"name\":\"What is Far Red Light - 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