{"id":911,"date":"2025-07-02T17:04:58","date_gmt":"2025-07-02T17:04:58","guid":{"rendered":"https:\/\/inregion.cz\/?p=911"},"modified":"2025-07-02T17:05:00","modified_gmt":"2025-07-02T17:05:00","slug":"recept-na-zdravejsi-lesy-mene-uklidu-vice-padleho-dreva","status":"publish","type":"post","link":"https:\/\/inregion.cz\/mystaging01\/2025\/07\/02\/recept-na-zdravejsi-lesy-mene-uklidu-vice-padleho-dreva\/","title":{"rendered":"Recept na zdrav\u011bj\u0161\u00ed lesy? M\u00e9n\u011b \u00faklidu, v\u00edce padl\u00e9ho d\u0159eva"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>V\u011bdeck\u00e1 studie publikovan\u00e1 v&nbsp;magaz\u00ednu Forest Ecosystems odhaluje, \u017ee ji\u017e velmi mal\u00e9 mno\u017estv\u00ed padl\u00e9ho d\u0159eva v&nbsp;hospod\u00e1\u0159sk\u00fdch smrkov\u00fdch porostech m\u016f\u017ee v\u00fdznamn\u011b p\u0159isp\u011bt k&nbsp;ochran\u011b biodiverzity, ani\u017e by do\u0161lo k&nbsp;podstatn\u00e9mu omezen\u00ed produkce d\u0159eva.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdzkumn\u00fd t\u00fdm z&nbsp;P\u0159\u00edrodov\u011bdeck\u00e9 fakulty Masarykovy univerzity zjistil, \u017ee ponech\u00e1n\u00ed alespo\u0148 4 m\u00b3 v\u011bt\u0161\u00edch kus\u016f padl\u00e9ho d\u0159eva na hektar v&nbsp;hospod\u00e1\u0159sk\u00fdch smr\u010din\u00e1ch pom\u00e1h\u00e1 udr\u017eet rozmanitost suchozemsk\u00fdch pl\u017e\u016f, kte\u0159\u00ed v&nbsp;nich funguj\u00ed jako bioindik\u00e1tory zdrav\u00e9ho lesn\u00edho prost\u0159ed\u00ed. Tito m\u011bkk\u00fd\u0161i z\u00e1rove\u0148 zastupuj\u00ed pot\u0159eby dal\u0161\u00edch organism\u016f v\u00e1zan\u00fdch na mrtv\u00e9 d\u0159evo, jako jsou n\u011bkter\u00e9 mikroorganismy, houby i&nbsp;n\u011bkte\u0159\u00ed bezobratl\u00ed, jejich\u017e p\u0159e\u017eit\u00ed je kl\u00ed\u010dov\u00e9 pro stabilitu a&nbsp;odolnost lesn\u00edch ekosyst\u00e9m\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201ePl\u017ei byli zvoleni jako modelov\u00e1 skupina d\u00edky sv\u00e9 citlivosti na zm\u011bny prost\u0159ed\u00ed a&nbsp;n\u00edzk\u00e9 pohyblivosti. Jsou vhodn\u00fdmi z\u00e1stupci pro posuzov\u00e1n\u00ed biodiverzity v&nbsp;lesn\u00ed p\u016fd\u011b a&nbsp;na padl\u00e9m d\u0159ev\u011b,\u201c vysv\u011btluje hlavn\u00ed autorka studie Kristina Svobodov\u00e1 z&nbsp;\u00dastavu botaniky a&nbsp;zoologie P\u0159\u00edrodov\u011bdeck\u00e9 fakulty Masarykovy univerzity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Studie prok\u00e1zala, \u017ee mno\u017estv\u00ed padl\u00e9ho d\u0159eva pozitivn\u011b ovliv\u0148uje nejen diverzitu pl\u017e\u016f, ale i&nbsp;kl\u00ed\u010dov\u00e9 p\u016fdn\u00ed vlastnosti jako vlhkost a&nbsp;pH. Pr\u00e1v\u011b padl\u00e9 d\u0159evo toti\u017e zadr\u017euje vodu, zm\u00edr\u0148uje kyselost p\u016fdy a&nbsp;vytv\u00e1\u0159\u00ed \u00fato\u010di\u0161t\u011b b\u011bhem extr\u00e9mn\u00edch teplotn\u00edch v\u00fdkyv\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201ePonech\u00e1n\u00ed i&nbsp;mal\u00e9ho mno\u017estv\u00ed d\u0159eva, konkr\u00e9tn\u011b 4 m\u00b3 na hektar, je sm\u011b\u0161n\u011b mal\u00e9 a&nbsp;neznamen\u00e1 \u017e\u00e1dn\u00e9 v\u00fdrazn\u00e9 omezen\u00ed t\u011b\u017eby. P\u0159itom m\u016f\u017ee j\u00edt o&nbsp;velmi \u00fa\u010dinn\u00fd a&nbsp;ekonomicky nen\u00e1ro\u010dn\u00fd n\u00e1stroj pro podporu biodiverzity,\u201c dod\u00e1v\u00e1 spoluautor studie Michal Hors\u00e1k.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro dosa\u017een\u00ed optim\u00e1ln\u00edho stavu v\u011bdci doporu\u010duj\u00ed c\u00edlit a\u017e na 20 m\u00b3 padl\u00e9ho d\u0159eva na hektar, co\u017e v\u00fdrazn\u011b podporuje i&nbsp;v\u00fdskyt citliv\u00fdch a&nbsp;ohro\u017een\u00fdch druh\u016f. Uveden\u00e9 minimum 4 m\u00b3\/ha p\u0159edstavuje realistickou a&nbsp;proveditelnou hranici pro lesnickou praxi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V kontextu klimatick\u00fdch zm\u011bn a&nbsp;k\u016frovcov\u00fdch kalamit, kter\u00e9 ohro\u017euj\u00ed zejm\u00e9na smrkov\u00e9 monokultury, vyz\u00fdvaj\u00ed v\u011bdci k&nbsp;p\u0159ijet\u00ed adapta\u010dn\u00edch opat\u0159en\u00ed: ponech\u00e1n\u00ed \u010d\u00e1sti d\u0159eva na do\u017eit\u00ed a&nbsp;rozklad p\u0159\u00edmo v&nbsp;lese, podporu listnat\u00fdch d\u0159evin a&nbsp;diverzifikaci lesn\u00edho prost\u0159ed\u00ed. Pl\u017ei mohou v&nbsp;tomto ohledu slou\u017eit jako tzv. de\u0161tn\u00edkov\u00e1 skupina pro \u0161ir\u0161\u00ed ochranu p\u016fdn\u00ed biodiverzity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zdroj: Tiskov\u00e1 zpr\u00e1va Masarykovy univerzity<\/p>\n<\/p><div id=\"sssp_ad_1707_346\" class=\"sssp-seznam-ad  sssp-seznam-ad-center sssp-seznam-ad-mobile\" data-szn-ssp-ad-type=\"below_a\"><div id=\"sssp_ad_399630_83\" data-szn-ssp-ad='{\"zoneId\": 399630, \"width\": 1, \"height\": 1}'><\/div><div class=\"sssp-clear\"><\/div><\/div><div id=\"sssp-content-end\"><\/div>","protected":false},"excerpt":{"rendered":"<p>V\u011bdeck\u00e1 studie publikovan\u00e1 v&nbsp;magaz\u00ednu Forest Ecosystems odhaluje, \u017ee ji\u017e velmi mal\u00e9 mno\u017estv\u00ed padl\u00e9ho d\u0159eva&hellip;<\/p>\n","protected":false},"author":1,"featured_media":913,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","pmpro_default_level":"","_lmt_disableupdate":"","_lmt_disable":"","_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[53],"tags":[],"class_list":["post-911","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tiskovezpravy","pmpro-has-access"],"mb":[],"mfb_rest_fields":["title","gutenberg_elementor_mode"],"_links":{"self":[{"href":"https:\/\/inregion.cz\/mystaging01\/wp-json\/wp\/v2\/posts\/911","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inregion.cz\/mystaging01\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/inregion.cz\/mystaging01\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/inregion.cz\/mystaging01\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/inregion.cz\/mystaging01\/wp-json\/wp\/v2\/comments?post=911"}],"version-history":[{"count":1,"href":"https:\/\/inregion.cz\/mystaging01\/wp-json\/wp\/v2\/posts\/911\/revisions"}],"predecessor-version":[{"id":914,"href":"https:\/\/inregion.cz\/mystaging01\/wp-json\/wp\/v2\/posts\/911\/revisions\/914"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inregion.cz\/mystaging01\/wp-json\/wp\/v2\/media\/913"}],"wp:attachment":[{"href":"https:\/\/inregion.cz\/mystaging01\/wp-json\/wp\/v2\/media?parent=911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inregion.cz\/mystaging01\/wp-json\/wp\/v2\/categories?post=911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inregion.cz\/mystaging01\/wp-json\/wp\/v2\/tags?post=911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}