[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.ncom.cz\/proc-jsou-rasy-a-fytoplankton-nejvetsimi-producenty-kysliku\/#Article","mainEntityOfPage":"https:\/\/www.ncom.cz\/proc-jsou-rasy-a-fytoplankton-nejvetsimi-producenty-kysliku\/","headline":"Pro\u010d jsou \u0159asy a fytoplankton nejv\u011bt\u0161\u00edmi producenty kysl\u00edku","name":"Pro\u010d jsou \u0159asy a fytoplankton nejv\u011bt\u0161\u00edmi producenty kysl\u00edku","description":"Asi v\u0161ichni v\u00edme, \u017ee kysl\u00edk je pro \u017eivot na Zemi velmi d\u016fle\u017eit\u00fd. A ji\u017e na z\u00e1kladn\u00ed \u0161kole se u\u010d\u00edme, \u017ee jej produkuj\u00ed zelen\u00e9 rostliny procesem fotosynt\u00e9zy. P\u0159i n\u011bm se p\u0159em\u011b\u0148uje… ","datePublished":"2024-09-24","dateModified":"2024-09-24","author":{"@type":"Person","@id":"https:\/\/www.ncom.cz\/author\/#Person","name":"","url":"https:\/\/www.ncom.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/6808215d501bdbb001ef3734be3cdad1be23596de78c590ed2ac5868fce74c95?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/6808215d501bdbb001ef3734be3cdad1be23596de78c590ed2ac5868fce74c95?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"ncom.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.ncom.cz\/wp-content\/uploads\/zemedelstvi2_10.jpg","url":"https:\/\/www.ncom.cz\/wp-content\/uploads\/zemedelstvi2_10.jpg","height":0,"width":0},"url":"https:\/\/www.ncom.cz\/proc-jsou-rasy-a-fytoplankton-nejvetsimi-producenty-kysliku\/","about":["V\u011bda"],"wordCount":405,"articleBody":"Asi v\u0161ichni v\u00edme, \u017ee kysl\u00edk je pro \u017eivot na Zemi velmi d\u016fle\u017eit\u00fd. A ji\u017e na z\u00e1kladn\u00ed \u0161kole se u\u010d\u00edme, \u017ee jej produkuj\u00ed zelen\u00e9 rostliny procesem fotosynt\u00e9zy. P\u0159i n\u011bm se p\u0159em\u011b\u0148uje oxid uhli\u010dit\u00fd na \u010dist\u00fd kysl\u00edk, p\u0159i\u010dem\u017e uhl\u00edk rostliny pou\u017e\u00edvaj\u00ed jako zdroj energie. Bez nich bychom tedy nemohli existovat. Ov\u0161em ne u v\u0161ech rostlin je fotosynt\u00e9za stejn\u011b efektivn\u00ed. To znamen\u00e1, \u017ee n\u011bkter\u00e9 z\u00a0nich produkuj\u00ed v\u00edce kysl\u00edku, ne\u017e jin\u00e9.\u00a0\u00a0V\u011bt\u0161ina b\u011b\u017en\u00fdch lid\u00ed pova\u017euje za nejv\u011bt\u0161\u00edmi producenty kysl\u00edku stromy, a nen\u00ed divu. Jsou velk\u00e9 a p\u0159i jejich ohromn\u00e9 listov\u00e9 plo\u0161e se m\u016f\u017ee zd\u00e1t, \u017ee n\u00e1m jej skute\u010dn\u011b d\u00e1vaj\u00ed mnoho. To je v\u0161ak zd\u00e1n\u00ed. Nesm\u00edme zapom\u00ednat, \u017ee kdy\u017e nesv\u00edt\u00ed Slunce, tento proces se zastavuje, a nam\u00edsto n\u011bj nastupuje klasick\u00e9 d\u00fdch\u00e1n\u00ed. A stromy, vzhledem ke sv\u00e9 velk\u00e9 plo\u0161e, kter\u00e1 nefotosyntentizuje, spot\u0159ebuj\u00ed v\u00a0podstat\u011b prakticky tolik kysl\u00edku, kolik samy vyprodukuj\u00ed.\u00a0Pokud tedy chceme naj\u00edt toho nejv\u011bt\u0161\u00edho producenta kysl\u00edku, mus\u00edme se pod\u00edvat do mo\u0159\u00ed a oce\u00e1n\u016f. Pr\u00e1v\u011b zdej\u0161\u00ed \u0159asy a fytoplankton toti\u017e produkuj\u00ed a\u017e 80 % ve\u0161ker\u00e9ho, kter\u00fd na Zemi je. Zde se pak nab\u00edz\u00ed ot\u00e1zka, jak je to mo\u017en\u00e9, kdy\u017e nap\u0159\u00edklad pr\u00e1v\u011b stromy jsou tak neefektivn\u00ed.\u00a0\u00a0D\u016fvodem je p\u0159edev\u0161\u00edm vysok\u00e1 plocha schopn\u00e1 fotosynt\u00e9zy v\u00a0pom\u011bru ke zbytku bu\u0148ky. Vzhledem k\u00a0tomu, \u017ee se v\u00a0tomto p\u0159\u00edpad\u011b jedn\u00e1 o t\u00e9m\u011b\u0159 mikroskopick\u00e9 organismy, maj\u00ed tak\u00e9 vzhledem ke sv\u00e9 velikosti velkou plochu povrchu, a tedy i plochu, kter\u00e1 se na produkci kysl\u00edku pod\u00edl\u00ed. Nav\u00edc je tu i n\u00edzk\u00e1 energetick\u00e1 n\u00e1ro\u010dnost, co\u017e znamen\u00e1, \u017ee b\u011bhem d\u00fdchac\u00ed f\u00e1ze neprodukuj\u00ed tolik oxidu uhli\u010dit\u00e9ho.\u00a0Proto je jasn\u00e9, \u017ee pokud chceme zachovat kysl\u00edk na Zemi, nen\u00ed t\u0159eba ani tak s\u00e1zet stromy, jako sp\u00ed\u0161e chr\u00e1nit mo\u0159e. Bohu\u017eel, to je n\u011bco, \u010demu se v\u00a0sou\u010dasn\u00e9 dob\u011b p\u0159\u00edli\u0161 pozornost nev\u011bnuje. Plochy mo\u0159sk\u00fdch \u0159as i fytoplanktonu prudce klesaj\u00ed, pr\u00e1v\u011b kv\u016fli postupuj\u00edc\u00edmu zne\u010di\u0161t\u011bn\u00ed. Zdaleka nejlep\u0161\u00ed by tedy bylo sna\u017eit se jej v\u0161emi prost\u0159edky ochr\u00e1nit.                                                                                                                                                                                                                                                                                                                                                                                        4\/5 - (8 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Pro\u010d jsou \u0159asy a fytoplankton nejv\u011bt\u0161\u00edmi producenty kysl\u00edku","item":"https:\/\/www.ncom.cz\/proc-jsou-rasy-a-fytoplankton-nejvetsimi-producenty-kysliku\/#breadcrumbitem"}]}]