{"id":350499,"date":"2025-07-09T18:16:13","date_gmt":"2025-07-09T17:16:13","guid":{"rendered":"https:\/\/zakrasnejsivimperk.cz\/?p=350499"},"modified":"2025-07-09T18:41:57","modified_gmt":"2025-07-09T17:41:57","slug":"ceska-republika-rozmanitost-rostlin-pomaha-ukladat-uhlik-do-pudy-ale-ne-vsude-stejne","status":"publish","type":"post","link":"https:\/\/zakrasnejsivimperk.cz\/?p=350499","title":{"rendered":"\u010cESK\u00c1 REPUBLIKA: Uhl\u00edk do p\u016fdy pom\u00e1h\u00e1 ukl\u00e1dat rozmanitost rostlin, nen\u00ed tomu v\u0161ak v\u0161ude stejn\u011b"},"content":{"rendered":"

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P\u016fda m\u016f\u017ee hr\u00e1t d\u016fle\u017eitou roli v boji proti zm\u011bn\u011b klimatu – dok\u00e1\u017ee toti\u017e ukl\u00e1dat obrovsk\u00e9 mno\u017estv\u00ed uhl\u00edku. P\u016fdn\u00ed procesy v rozd\u00edln\u00fdch ekosyst\u00e9mech, jako jsou nap\u0159. lesy, louky \u010di pole, v\u0161ak funguj\u00ed r\u016fzn\u011b a do hry vstupuje mnoho vliv\u016f. V\u011bdci z Biologick\u00e9ho centra Akademie v\u011bd \u010cR spole\u010dn\u011b s kolegy z N\u011bmecka a USA se nyn\u00ed zam\u011b\u0159ili na to, jak\u00fd vliv na ukl\u00e1d\u00e1n\u00ed uhl\u00edku do p\u016fdy m\u00e1 rozmanitost rostlin. Ve sv\u00e9 p\u0159ehledov\u00e9 studii, kter\u00e1 vy\u0161la na za\u010d\u00e1tku \u010dervence v presti\u017en\u00edm \u010dasopise Nature Communications<\/strong><\/a>, hledali odpov\u011b\u010f na ot\u00e1zku, pro\u010d n\u011bkdy v\u011bt\u0161\u00ed po\u010det druh\u016f rostlin ukl\u00e1d\u00e1n\u00ed uhl\u00edku v\u00fdrazn\u011b podporuje, jindy v\u0161ak t\u00e9m\u011b\u0159 v\u016fbec.<\/h6>\n

\"\"Rozmanitost rostlin pom\u00e1h\u00e1 ukl\u00e1dat uhl\u00edk do p\u016fdy, ale ne v\u0161ude a ne za v\u0161ech okolnost\u00ed. \u201eZjednodu\u0161en\u011b \u0159e\u010deno, p\u0159\u00ednos rostlinn\u00e9 rozmanitosti pro ukl\u00e1d\u00e1n\u00ed uhl\u00edku z\u00e1vis\u00ed na tom, kolik uhl\u00edku u\u017e p\u016fda obsahuje a v jak\u00e9 form\u011b,\u201c<\/em> \u0159\u00edk\u00e1 vedouc\u00ed studie \u0160\u00e1rka Angst z Biologick\u00e9ho centra AV \u010cR. \u201eP\u016fdy v p\u016fvodn\u00edch les\u00edch a n\u011bkter\u00fdch louk\u00e1ch jsou nasycen\u00e9 stabiln\u00edm uhl\u00edkem a zvy\u0161ov\u00e1n\u00ed rozmanitosti rostlin u\u017e nem\u00e1 tak velk\u00fd efekt jako nap\u0159\u00edklad v intenzivn\u011b vyu\u017e\u00edvan\u00e9 zem\u011bd\u011blsk\u00e9 krajin\u011b \u010di v hlub\u0161\u00edch vrstv\u00e1ch p\u016fdy chud\u00e9 na uhl\u00edk. Pr\u00e1v\u011b tam m\u00e1 biodiverzita nejv\u011bt\u0161\u00ed pozitivn\u00ed dopad, m\u016f\u017ee v\u00fdrazn\u011b p\u0159isp\u011bt k ukl\u00e1d\u00e1n\u00ed uhl\u00edku, a t\u00edm i k ochran\u011b klimatu,\u201c<\/em> vysv\u011btluje \u0160\u00e1rka Angst.<\/p>\n

Uhl\u00edk se v p\u016fd\u011b ukl\u00e1d\u00e1 do r\u016fzn\u011b trval\u00fdch forem. Auto\u0159i rozli\u0161uj\u00ed dva hlavn\u00ed typy:<\/p>\n

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  • \u00b7 Uhl\u00edk ulo\u017een\u00fd v m\u00e9n\u011b stabiln\u00ed organick\u00e9 hmot\u011b (POM \u2013 particular organic matter), kterou tvo\u0159\u00ed pom\u011brn\u011b \u010derstv\u00e9, \u010d\u00e1ste\u010dn\u011b rozlo\u017een\u00e9 organick\u00e9 zbytky rostlin (nap\u0159. list\u00ed, ko\u0159eny, stonky) a kter\u00e1 z\u016fst\u00e1v\u00e1 v p\u016fd\u011b kr\u00e1tkodob\u011b v \u0159\u00e1du dn\u00ed a\u017e n\u011bkolika let.<\/li>\n
  • \u00b7 Stabiln\u00ed uhl\u00edk nav\u00e1zan\u00fd na p\u016fdn\u00ed miner\u00e1ly (MAOM \u2013 mineral associated organic matter), kter\u00fd m\u016f\u017ee v miner\u00e1ln\u00edch \u010d\u00e1stic\u00edch p\u016fdy p\u0159etrv\u00e1vat po stalet\u00ed.<\/li>\n<\/ul>\n

    Rostlinn\u00e1 biodiverzita ovliv\u0148uje oba typy jin\u00fdm zp\u016fsobem a v z\u00e1vislosti na typu ekosyst\u00e9mu. V n\u011bkter\u00fdch p\u0159\u00edpadech se pozitivn\u00ed vliv projev\u00ed sp\u00ed\u0161e v tvorb\u011b nest\u00e1l\u00e9 organick\u00e9 hmoty (POM), jinde pom\u00e1h\u00e1 ukl\u00e1d\u00e1n\u00ed stabiln\u00edho uhl\u00edku (MAOM). \u201eNa\u0161e studie ukazuje, \u017ee bychom nem\u011bli o\u010dek\u00e1vat univerz\u00e1ln\u00ed p\u0159\u00ednos biodiverzity pro p\u016fdn\u00ed uhl\u00edk ve v\u0161ech podm\u00ednk\u00e1ch,\u201c<\/em> \u0159\u00edk\u00e1 spoluautor studie Gerrit Angst z Biologick\u00e9ho centra AV \u010cR. \u201eNaopak je pot\u0159eba zohlednit typ p\u016fdy, jej\u00ed vyu\u017eit\u00ed, klimatick\u00e9 podm\u00ednky i slo\u017een\u00ed rostlinn\u00e9ho spole\u010denstva. Jen tak m\u016f\u017eeme biodiverzitu c\u00edlen\u011b vyu\u017e\u00edt pro zlep\u0161en\u00ed p\u016fdn\u00ed kvality a ukl\u00e1d\u00e1n\u00ed uhl\u00edku.\u201c<\/em><\/p>\n

    Studie vznikla ve spolupr\u00e1ci s badateli z N\u011bmeck\u00e9ho centra pro v\u00fdzkum biodiverzity (iDiv), Lipsk\u00e9 univerzity, Cleveland State University a Max-Planckova institutu pro biogeochemii. V\u011bdci z\u00e1rove\u0148 vyz\u00fdvaj\u00ed k dal\u0161\u00edmu v\u00fdzkumu, nap\u0159\u00edklad k dlouhodob\u00fdm pokus\u016fm nap\u0159\u00ed\u010d r\u016fzn\u00fdmi klimatick\u00fdmi a p\u016fdn\u00edmi typy, kter\u00e9 by l\u00e9pe ov\u011b\u0159ily vliv biodiverzity na ukl\u00e1d\u00e1n\u00ed uhl\u00edku. Podle autor\u016f je pochopen\u00ed t\u011bchto souvislost\u00ed kl\u00ed\u010dov\u00e9 pro ochranu p\u016fdy a udr\u017eitelnou p\u00e9\u010di o krajinu, a tedy i pro boj s klimatickou zm\u011bnou.<\/p>\n

    Text a foto: (tz-av\u010dr)<\/strong><\/p>\n

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      P\u016fda <\/p>\n","protected":false},"author":2,"featured_media":350502,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[128,174],"tags":[],"jetpack_featured_media_url":"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2025\/07\/04\/pokusne-plochy-3.jpg","_links":{"self":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/350499"}],"collection":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=350499"}],"version-history":[{"count":6,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/350499\/revisions"}],"predecessor-version":[{"id":350929,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/350499\/revisions\/350929"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/media\/350502"}],"wp:attachment":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=350499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=350499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=350499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}