{"id":108188,"date":"2026-06-06T00:16:36","date_gmt":"2026-06-05T22:16:36","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=108188"},"modified":"2026-06-04T13:00:01","modified_gmt":"2026-06-04T11:00:01","slug":"data-nasa-ukazuji-bezprecedentni-ozeleneni-zeme","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2026\/06\/06\/data-nasa-ukazuji-bezprecedentni-ozeleneni-zeme\/","title":{"rendered":"Data NASA ukazuj\u00ed bezprecedentn\u00ed ozelen\u011bn\u00ed Zem\u011b"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Zat\u00edmco vl\u00e1dy po cel\u00e9m sv\u011bt\u011b utr\u00e1cej\u00ed biliony dolar\u016f za sni\u017eov\u00e1n\u00ed emis\u00ed CO\u2082, n\u011bkte\u0159\u00ed v\u011bdci poukazuj\u00ed na v\u00fdvoj, kter\u00fd se z\u0159\u00eddka st\u00e1v\u00e1 st\u0159edem pozornosti ve\u0159ejn\u00e9 debaty o klimatu: Zem\u011b se st\u00e1v\u00e1 zelen\u011bj\u0161\u00ed.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Data ze satelit\u016f NASA ukazuj\u00ed, \u017ee glob\u00e1ln\u00ed vegeta\u010dn\u00ed pokryv se mezi lety 1982 a 2023 v\u00fdrazn\u011b zv\u00fd\u0161il. Toto ozelen\u011bn\u00ed bylo obzvl\u00e1\u0161t\u011b v\u00fdrazn\u00e9 v zem\u00edch, jako je \u010c\u00edna a Indie. V\u00fdzkumn\u00edci p\u0159ipisuj\u00ed podstatnou \u010d\u00e1st tohoto efektu tzv. hnojen\u00ed CO\u2082 \u2013 skute\u010dnosti, \u017ee rostliny pot\u0159ebuj\u00ed oxid uhli\u010dit\u00fd jako z\u00e1kladn\u00ed stavebn\u00ed k\u00e1men pro sv\u016fj r\u016fst.<\/span><\/p>\n<div class=\"twitter-tweet twitter-tweet-rendered\"><iframe id=\"twitter-widget-0\" class=\"\" title=\"X Post\" src=\"https:\/\/platform.twitter.com\/embed\/Tweet.html?dnt=false&amp;embedId=twitter-widget-0&amp;features=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%3D%3D&amp;frame=false&amp;hideCard=false&amp;hideThread=false&amp;id=2061035642273112263&amp;lang=cs&amp;origin=https%3A%2F%2Funcutnews.ch%2Fnasa-daten-zeigen-beispiellose-begruenung-der-erde%2F&amp;sessionId=01e0dcb1fca8008e3beb7d4f662633f93ab6efb1&amp;theme=light&amp;widgetsVersion=6a3ad42b224df%3A1778106238597&amp;width=550px\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\" data-tweet-id=\"2061035642273112263\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Podle r\u016fzn\u00fdch v\u011bdeck\u00fdch studi\u00ed se celosv\u011btov\u00e1 listov\u00e1 plocha v posledn\u00edch desetilet\u00edch zv\u00fd\u0161ila o v\u00edce ne\u017e 18 procent. Z\u00e1rove\u0148 se celosv\u011btov\u011b v\u00fdrazn\u011b zv\u00fd\u0161ily zem\u011bd\u011blsk\u00e9 v\u00fdnosy, a to i p\u0159esto, \u017ee se sv\u011btov\u00e1 populace od 60. let 20. stolet\u00ed v\u00edce ne\u017e zdvojn\u00e1sobila.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Zast\u00e1nci tohoto n\u00e1zoru tvrd\u00ed, \u017ee oxid uhli\u010dit\u00fd by nem\u011bl b\u00fdt pova\u017eov\u00e1n pouze za sklen\u00edkov\u00fd plyn, ale tak\u00e9 za nezbytnou \u017eivinu pro rostliny. CO\u2082 se skute\u010dn\u011b z\u00e1m\u011brn\u011b pou\u017e\u00edv\u00e1 v komer\u010dn\u00edch sklen\u00edc\u00edch po cel\u00e1 desetilet\u00ed. Tam provozovatel\u00e9 \u010dasto zvy\u0161uj\u00ed koncentraci na 1 000 a\u017e 1 500 ppm, aby podpo\u0159ili r\u016fst a v\u00fdnos zeleniny, ovoce a okrasn\u00fdch rostlin.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Z tohoto pohledu se sou\u010dasn\u00e1 koncentrace kolem 420 ppm nejev\u00ed jako hrozba, ale sp\u00ed\u0161e jako faktor p\u0159isp\u00edvaj\u00edc\u00ed ke glob\u00e1ln\u00edmu roz\u0161\u00ed\u0159en\u00ed vegetace.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Zast\u00e1nci t\u00e9to teorie tak\u00e9 poukazuj\u00ed na metaanal\u00fdzy stovek v\u011bdeck\u00fdch studi\u00ed, kter\u00e9 dokumentuj\u00ed v\u00fdznamn\u00e9 zv\u00fd\u0161en\u00ed r\u016fstu za kontrolovan\u00fdch podm\u00ednek p\u0159i vy\u0161\u0161\u00edch hladin\u00e1ch CO\u2082. Podle t\u011bchto anal\u00fdz by mnoho rostlinn\u00fdch druh\u016f mohlo produkovat podstatn\u011b v\u00edce biomasy p\u0159i koncentrac\u00edch mezi 550 a 1 000 ppm ne\u017e dnes.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Zem\u011bd\u011blstv\u00ed tak\u00e9 profitovalo. Vy\u0161\u0161\u00ed hladiny CO\u2082 zlep\u0161uj\u00ed efektivitu vyu\u017e\u00edv\u00e1n\u00ed vody u mnoha rostlin a za p\u0159\u00edzniv\u00fdch podm\u00ednek mohou v\u00e9st k vy\u0161\u0161\u00edm v\u00fdnos\u016fm. Z\u00e1rove\u0148 vy\u0161\u0161\u00ed teploty v n\u011bkter\u00fdch regionech prodlu\u017euj\u00ed vegeta\u010dn\u00ed obdob\u00ed.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Pro kritiky sou\u010dasn\u00e9 klimatick\u00e9 politiky je to zn\u00e1mka jednostrann\u00e9 ve\u0159ejn\u00e9 debaty. Zat\u00edmco se rizic\u00edch rostouc\u00edch koncentrac\u00ed CO\u2082 intenzivn\u011b diskutuje, potenci\u00e1ln\u00edm pozitivn\u00edm dopad\u016fm na r\u016fst rostlin, v\u00fdnosy plodin a glob\u00e1ln\u00ed ekologizaci se v\u011bnuje podstatn\u011b men\u0161\u00ed pozornost.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Tvrd\u00ed, \u017ee lidstvo by nem\u011blo v\u00e9st \u201ev\u00e1lku proti CO\u2082\u201c, ale sp\u00ed\u0161e by m\u011blo prov\u00e9st st\u0159\u00edzlivou anal\u00fdzu n\u00e1klad\u016f a p\u0159\u00ednos\u016f. Koneckonc\u016f, oxid uhli\u010dit\u00fd nen\u00ed zne\u010di\u0161\u0165uj\u00edc\u00ed l\u00e1tka v klasick\u00e9m slova smyslu, ale p\u0159\u00edrodn\u00ed stopov\u00fd plyn, kter\u00fd tvo\u0159\u00ed z\u00e1klad t\u00e9m\u011b\u0159 ve\u0161ker\u00e9ho rostlinn\u00e9ho \u017eivota.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Z\u00e1rove\u0148 tato ot\u00e1zka z\u016fst\u00e1v\u00e1 kontroverzn\u00ed. Zat\u00edmco \u010detn\u00e9 studie potvrzuj\u00ed pozitivn\u00ed \u00fa\u010dinky vy\u0161\u0161\u00edch koncentrac\u00ed CO\u2082 na r\u016fst rostlin, jin\u00ed v\u00fdzkumn\u00edci poukazuj\u00ed na to, \u017ee tyto p\u0159\u00ednosy by mohly b\u00fdt \u010d\u00e1ste\u010dn\u011b negov\u00e1ny tepeln\u00fdm stresem, suchem, extr\u00e9mn\u00edmi pov\u011btrnostn\u00edmi jevy nebo zm\u011bnami v ekosyst\u00e9mech.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Bez ohledu na tuto debatu satelitn\u00ed sn\u00edmky odhaluj\u00ed trend, kter\u00fd uzn\u00e1vaj\u00ed i mnoz\u00ed klimatolozi: Zem\u011b je dnes v\u00fdrazn\u011b zelen\u011bj\u0161\u00ed ne\u017e p\u0159ed \u010dty\u0159mi desetilet\u00edmi. A kl\u00ed\u010dov\u00fdm faktorem tohoto glob\u00e1ln\u00edho ozelen\u011bn\u00ed se zd\u00e1 b\u00fdt pr\u00e1v\u011b l\u00e1tka, kter\u00e1 je z\u00e1rove\u0148 pova\u017eov\u00e1na za hlavn\u00ed p\u0159\u00ed\u010dinu glob\u00e1ln\u00edho oteplov\u00e1n\u00ed \u2013 oxid uhli\u010dit\u00fd.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-1185\" src=\"http:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2021\/04\/kuryr-podpis.png\" alt=\"\" width=\"84\" height=\"24\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Zat\u00edmco vl\u00e1dy po cel\u00e9m sv\u011bt\u011b utr\u00e1cej\u00ed biliony dolar\u016f za sni\u017eov\u00e1n\u00ed emis\u00ed CO\u2082, n\u011bkte\u0159\u00ed v\u011bdci poukazuj\u00ed&#8230;<\/p>\n","protected":false},"author":2,"featured_media":108189,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[2692,1620,65,9201],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/108188"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=108188"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/108188\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/108189"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=108188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=108188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=108188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}