[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.soremus.cz\/jsou-stromy-skutecne-tak-dulezite-jak-se-tvrdi\/#Article","mainEntityOfPage":"https:\/\/www.soremus.cz\/jsou-stromy-skutecne-tak-dulezite-jak-se-tvrdi\/","headline":"Jsou stromy skute\u010dn\u011b tak d\u016fle\u017eit\u00e9, jak se tvrd\u00ed?","name":"Jsou stromy skute\u010dn\u011b tak d\u016fle\u017eit\u00e9, jak se tvrd\u00ed?","description":"Pokud existuje n\u011bjak\u00fd symbol ochrany \u017eivotn\u00edho prost\u0159ed\u00ed, pak jsou to bezesporu stromy. Ka\u017edou chv\u00edli tak\u00e9 sly\u0161\u00edme o pl\u00e1nech na obnovu lesa, nebo o n\u011bjak\u00e9m m\u011bst\u011b, […]","datePublished":"2023-08-29","dateModified":"2023-08-29","author":{"@type":"Person","@id":"https:\/\/www.soremus.cz\/author\/#Person","name":"","url":"https:\/\/www.soremus.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/edf965aa5e6319b22667bed24bb070a38fc0326fd1c728db50dc1d860a4a16ad?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/edf965aa5e6319b22667bed24bb070a38fc0326fd1c728db50dc1d860a4a16ad?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"soremus.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.soremus.cz\/wp-content\/uploads\/spadlisti1_1.jpg","url":"https:\/\/www.soremus.cz\/wp-content\/uploads\/spadlisti1_1.jpg","height":0,"width":0},"url":"https:\/\/www.soremus.cz\/jsou-stromy-skutecne-tak-dulezite-jak-se-tvrdi\/","about":["V\u011bda"],"wordCount":400,"articleBody":"Pokud existuje n\u011bjak\u00fd symbol ochrany \u017eivotn\u00edho prost\u0159ed\u00ed, pak jsou to bezesporu stromy. Ka\u017edou chv\u00edli tak\u00e9 sly\u0161\u00edme o pl\u00e1nech na obnovu lesa, nebo o n\u011bjak\u00e9m m\u011bst\u011b, kter\u00e9 nechalo na sv\u00e9m kraji vysadit stovky semen\u00e1\u010dk\u016f. To je samoz\u0159ejm\u011b v\u00a0po\u0159\u00e1dku, je v\u0161ak dobr\u00e9 se zamyslet nad t\u00edm, zda pr\u00e1v\u011b stromy pro n\u00e1s maj\u00ed a\u017e takov\u00fd v\u00fdznam, jak\u00fd jim p\u0159ikl\u00e1d\u00e1me.\u00a0Zdaleka nej\u010dast\u011bji se hovo\u0159\u00ed o jejich produkci kysl\u00edku. A nen\u00ed pochyb, \u017ee to rozhodn\u011b d\u011blaj\u00ed, stejn\u011b jako v\u0161echny ostatn\u00ed fotosyntetizuj\u00edc\u00ed rostliny. P\u0159edpoklad je zde v\u00a0tom, \u017ee jeliko\u017e jsou tak velk\u00e9 (a mnoh\u00e9 z\u00a0nich m\u011b\u0159\u00ed des\u00edtky metr\u016f) a ko\u0161at\u00e9, pak jej produkuj\u00ed daleko v\u00edce. To je sice hezk\u00fd sentiment, bohu\u017eel je od pravdy pon\u011bkud daleko.\u00a0\u00a0V\u00a0prvn\u00ed \u0159ad\u011b je dobr\u00e9 si uv\u011bdomit, \u017ee v\u00a0na\u0161ich podm\u00ednk\u00e1ch produkuj\u00ed stromy kysl\u00edk pouze ve vegeta\u010dn\u00edm obdob\u00ed. V\u00a0zim\u011b, kdy opadaj\u00ed, nemaj\u00ed \u017e\u00e1dn\u00e9 zelen\u00e9 \u010d\u00e1sti a tedy ani nic, co by mohlo prov\u00e1d\u011bt fotosynt\u00e9zu. Ano, existuj\u00ed jehli\u010dnany, kter\u00e9 neopad\u00e1vaj\u00ed, av\u0161ak jejich listov\u00e1 plocha, \u010di sp\u00ed\u0161e plocha jehli\u010d\u00ed, tedy ta, kter\u00e1 je za v\u00fdrobu kysl\u00edku zodpov\u011bdn\u00e1, je oproti listn\u00e1\u010d\u016fm skute\u010dn\u011b velmi mal\u00e1.\u00a0P\u0159\u00edli\u0161 se tak\u00e9 nemluv\u00ed o faktu, \u017ee valnou \u010d\u00e1st kysl\u00edku stromy samy spot\u0159ebuj\u00ed. Koneckonc\u016f i pro n\u011b slou\u017e\u00ed jako zdroj energie. V\u00a0noci ve\u0161ker\u00e9 zelen\u00e9 rostliny d\u00fdchaj\u00ed jako my lid\u00e9, proces je tedy obr\u00e1cen\u00fd. A zvl\u00e1\u0161t\u011b v\u00a0dob\u011b r\u016fstu maj\u00ed stromy skute\u010dn\u011b velkou spot\u0159ebu kysl\u00edku.\u00a0\u00a0Pokud jde o de\u0161tn\u00e9 pralesy, o kter\u00fdch se tak\u00e9 \u010dasto mluv\u00ed, zde se zapom\u00edn\u00e1 na to, \u017ee jsou pln\u00e9 dal\u0161\u00ed organick\u00e9 hmoty, kter\u00e1 jej vyu\u017e\u00edv\u00e1. Jsou tedy kysl\u00edkov\u011b t\u00e9m\u011b\u0159 neutr\u00e1ln\u00ed, podobn\u011b jako ty u n\u00e1s. V\u00a0tomto ohledu je tedy nepot\u0159ebujeme.\u00a0Kdybychom se cht\u011bli pod\u00edvat, kdo skute\u010dn\u011b vyr\u00e1b\u00ed a\u017e 80 % kysl\u00edku, kter\u00fd d\u00fdch\u00e1me, pak se mus\u00edme zam\u011b\u0159it na mo\u0159e, konkr\u00e9tn\u011b na fytoplankton a zelen\u00e9 \u0159asy. Ty v\u0161ak nevypadaj\u00ed ani zdaleka tak p\u011bkn\u011b, a proto je pro b\u011b\u017en\u00e9ho \u010dlov\u011bka obt\u00ed\u017en\u00e9 postavit se za jejich ochranu. A to je velk\u00e1 \u0161koda.                                                                                                                                                                                                                                                                                                                                                                                        5\/5 - (2 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jsou stromy skute\u010dn\u011b tak d\u016fle\u017eit\u00e9, jak se tvrd\u00ed?","item":"https:\/\/www.soremus.cz\/jsou-stromy-skutecne-tak-dulezite-jak-se-tvrdi\/#breadcrumbitem"}]}]