[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.fa-zona.cz\/jsou-lesy-skutecnymi-plicemi-planety\/#Article","mainEntityOfPage":"https:\/\/www.fa-zona.cz\/jsou-lesy-skutecnymi-plicemi-planety\/","headline":"Jsou lesy skute\u010dn\u00fdmi pl\u00edcemi planety?","name":"Jsou lesy skute\u010dn\u00fdmi pl\u00edcemi planety?","description":"Jako v\u0161echny zelen\u00e9 rostliny, i stromy produkuj\u00ed b\u011bhem dne za[ ... ]<\/span><\/a>","datePublished":"2019-11-21","dateModified":"2023-05-10","author":{"@type":"Person","@id":"https:\/\/www.fa-zona.cz\/author\/#Person","name":"","url":"https:\/\/www.fa-zona.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/91506ed60e31abe586276a3e1420719df081581a820344a28fa2034bb1a2fe22?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/91506ed60e31abe586276a3e1420719df081581a820344a28fa2034bb1a2fe22?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"fa-zona.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.fa-zona.cz\/wp-content\/uploads\/img_a359281_w3823_t1573320023.jpg","url":"https:\/\/www.fa-zona.cz\/wp-content\/uploads\/img_a359281_w3823_t1573320023.jpg","height":0,"width":0},"url":"https:\/\/www.fa-zona.cz\/jsou-lesy-skutecnymi-plicemi-planety\/","about":["V\u011bda"],"wordCount":591,"articleBody":"Jako v\u0161echny zelen\u00e9 rostliny, i stromy produkuj\u00ed b\u011bhem dne za pomoci fotosynt\u00e9zy kysl\u00edk. A jeliko\u017e ty vzrostl\u00e9 maj\u00ed d\u00edky sv\u00e9 velikosti i rozs\u00e1hlou plochu zelen\u011b, nen\u00ed divu, \u017ee kysl\u00edku produkuj\u00ed podstatn\u011b v\u00edce, ne\u017e nap\u0159\u00edklad tr\u00e1va nebo kv\u011btiny. Nejv\u00edce kysl\u00edku potom produkuj\u00ed pralesy v Africe a ji\u017en\u00ed Americe. Ty jsou bohu\u017eel k\u00e1ceny kv\u016fli z\u00edsk\u00e1v\u00e1n\u00ed zem\u011bd\u011blsk\u00e9 p\u016fdy. P\u016fda, kter\u00e1 z\u016fstane po vyk\u00e1cen\u00fdch pralesech, m\u00e1 toti\u017e jednu zvl\u00e1\u0161tnost. V prvn\u00edch p\u00e1r letech je velmi \u00farodn\u00e1, ale pak se \u017eiviny vy\u010derpaj\u00ed a v\u00fdnosy jsou men\u0161\u00ed. Je tedy t\u0159eba naj\u00edt dal\u0161\u00ed vhodnou p\u016fdu, nebo\u0165 na v\u00fdnosech z pol\u00ed \u010dasto z\u00e1vis\u00ed \u017eivobyt\u00ed cel\u00e9 rodiny. Nejjednodu\u0161\u0161\u00edm \u0159e\u0161en\u00edm je vyk\u00e1cet dal\u0161\u00ed \u010d\u00e1st pralesa. Toto je za\u010darovan\u00fd kruh, kter\u00fd je p\u0159\u00ed\u010dinou odles\u0148ov\u00e1n\u00ed a k\u00e1cen\u00ed prales\u016f. Jak ji\u017e bylo \u0159e\u010deno, stromy poskytuj\u00ed kysl\u00edk. To je fakt. \u010casto se v\u0161ak zapom\u00edn\u00e1 na to, \u017ee fotosynt\u00e9za je aktivn\u00ed pouze b\u011bhem slune\u010dn\u00edho svitu. V noci nast\u00e1v\u00e1 proces d\u00fdch\u00e1n\u00ed, tedy p\u0159\u00edjem kysl\u00edku a v\u00fddej oxidu uhli\u010dit\u00e9ho. To je fakt plat\u00edc\u00ed pro v\u0161echny zelen\u00e9 rostliny. A stromy pr\u00e1v\u011b proto, \u017ee jsou tak velk\u00e9, pot\u0159ebuj\u00ed relativn\u011b velk\u00e9 mno\u017estv\u00ed kysl\u00edku. Praktick\u00fd dopad je ten, \u017ee v\u011bt\u0161inu kysl\u00edku, kterou b\u011bhem dne vyrob\u00ed, si v noci vezmou zp\u00e1tky. Pokud jde o pralesy, kter\u00e9 ho vyr\u00e1b\u00ed skute\u010dn\u011b nejv\u00edce, nesm\u00edme zapom\u00ednat, \u017ee je domovem nejen pro stromy, ale pro celou plej\u00e1du \u017eivo\u010dich\u016f. A ti samoz\u0159ejm\u011b kysl\u00edk d\u00fdchaj\u00ed. Pralesy tedy ke sv\u011btov\u00e9 produkci kysl\u00edku tak\u00e9 p\u0159\u00edli\u0161 nep\u0159id\u00e1vaj\u00ed. Ale pokud nejsou za dne\u0161n\u00ed hladinu kysl\u00edku zodpov\u011bdn\u00e9 stromy, kdo tedy? Odpov\u011b\u010f mo\u017en\u00e1 p\u0159ekvap\u00ed. Jsou to vodn\u00ed \u0159asy a mikroplankton, \u017eij\u00edc\u00ed na hladin\u011b oce\u00e1n\u016f. I ty provozuj\u00ed fotosynt\u00e9zu, a d\u00edky sv\u00e9 celkov\u00e9 plo\u0161e kysl\u00edku produkuj\u00ed opravdu hodn\u011b. Av\u0161ak d\u00edky sv\u00e9 mal\u00e9 velikosti a d\u00edky tomu, \u017ee se na fotosynt\u00e9ze pod\u00edl\u00ed cel\u00fd jejich povrch, nejsou tak energeticky n\u00e1ro\u010dn\u00e9 jako stromy (kter\u00e9 mus\u00ed nav\u00edc podporovat i kmen a ko\u0159eny, kter\u00e9 se na fotosynt\u00e9ze nepod\u00edl\u00ed), a proto ho procesem d\u00fdch\u00e1n\u00ed tolik nespot\u0159ebuj\u00ed. Pokud n\u00e1m tedy jde o z\u00e1chranu producent\u016f kysl\u00edku, m\u011bli bychom bojovat sp\u00ed\u0161e proti zne\u010di\u0161\u0165ov\u00e1n\u00ed vod ne\u017e proti odles\u0148ov\u00e1n\u00ed. To v\u0161ak neznamen\u00e1, \u017ee stromy nemaj\u00ed svou nezastupitelnou funkci. I kdy\u017e neprodukuj\u00ed v celkov\u00e9m sou\u010dtu tolik kysl\u00edku, aby to bylo patrn\u00e9 v glob\u00e1ln\u00edm m\u011b\u0159\u00edtku, v tom lok\u00e1ln\u00edm je to p\u0159eci jen trochu zn\u00e1t. Nav\u00edc poskytuj\u00ed domov \u010di alespo\u0148 \u00fakryt \u0159ad\u011b \u017eivo\u010dich\u016f. Zpev\u0148uj\u00ed b\u0159ehy tok\u016f i zem a zabra\u0148uj\u00ed tak erozi, a nav\u00edc i zadr\u017euj\u00ed vodu v p\u016fd\u011b. P\u016fsob\u00ed i jako hr\u00e1z proti v\u011btru. A v neposledn\u00ed \u0159ad\u011b poskytuj\u00ed mnoha druh\u016fm (v\u010detn\u011b lid\u00ed) potravu – kdo by nem\u011bl r\u00e1d jablka \u010di t\u0159eba pomeran\u010de? Proto i kdy\u017e stromy nejsou a\u017e tak v\u00fdrazn\u00fdm dodavatelem kysl\u00edku, rozhodn\u011b je nutn\u00e9 je chr\u00e1nit. 4\/5 - (4 votes) "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jsou lesy skute\u010dn\u00fdmi pl\u00edcemi planety?","item":"https:\/\/www.fa-zona.cz\/jsou-lesy-skutecnymi-plicemi-planety\/#breadcrumbitem"}]}]