{"id":674,"date":"2021-04-15T06:42:30","date_gmt":"2021-04-15T04:42:30","guid":{"rendered":"https:\/\/www.ibot.cas.cz\/botanika\/?p=674"},"modified":"2024-05-15T09:51:59","modified_gmt":"2024-05-15T07:51:59","slug":"po-tezbe-raseliny-spoust","status":"publish","type":"post","link":"https:\/\/www.ibot.cas.cz\/botanika\/?p=674","title":{"rendered":"Po t\u011b\u017eb\u011b ra\u0161eliny (s)pou\u0161\u0165?"},"content":{"rendered":"
\"Dob\u00fdv\u00e1n\u00ed

Dob\u00fdv\u00e1n\u00ed ra\u0161eliny (borkov\u00e1n\u00ed) na Sob\u011bslavsk\u00fdch blatech v 1. polovin\u011b 20. stolet\u00ed. Usu\u0161en\u00e9 ra\u0161elinn\u00e9 borky se pou\u017e\u00edvaly jako topivo v dom\u00e1cnostech, palivo pro pohon zem\u011bd\u011blsk\u00fdch parn\u00edch stroj\u016f nebo ve skl\u00e1rn\u00e1ch a pivovarech. Ra\u0161elina nevhodn\u00e1 pro topen\u00ed byla vyu\u017e\u00edv\u00e1na jako stelivo. Ze sb\u00edrek Blatsk\u00e9ho muzea v Sob\u011bslavi a Vesel\u00ed nad Lu\u017enic\u00ed (pobo\u010dka Husitsk\u00e9ho muzea v T\u00e1bo\u0159e).<\/p><\/div>\n

V \u010desk\u00fdch zem\u00edch t\u011b\u017eba ra\u0161eliny, ale i jin\u00e9 hospod\u00e1\u0159sk\u00e9 vyu\u017e\u00edv\u00e1n\u00ed ra\u0161elini\u0161\u0165 za\u010dalo ve srovn\u00e1n\u00ed se z\u00e1padn\u00ed Evropou pom\u011brn\u011b pozd\u011b d\u00edky relativn\u00edmu dostatku les\u016f a palivov\u00e9ho d\u0159eva. Omezen\u00ed pou\u017e\u00edv\u00e1n\u00ed d\u0159eva jako paliva a jeho nahrazen\u00ed uhl\u00edm a ra\u0161elinou na\u0159izoval pro \u010desk\u00e9 zem\u011b a\u017e c\u00edsa\u0159sko-kr\u00e1lovsk\u00fd patent les\u016f a d\u0159\u00edv\u00ed z roku 1754. Na T\u0159ebo\u0148sku se ra\u0161elina t\u011b\u017eila intenzivn\u011bji teprve v 19. stolet\u00ed, \u0159ada lokalit byla \u010d\u00e1ste\u010dn\u011b odvodn\u011bna a t\u011b\u017eba prob\u00edhala ru\u010dn\u011b, tzv. borkov\u00e1n\u00edm. I kdy\u017e ru\u010dn\u00ed t\u011b\u017eba byla jen mozaikovit\u00e1 a t\u011b\u017eily se v\u011bt\u0161inou jen mal\u00e9 objemy ra\u0161eliny, hlavn\u00ed negativn\u00ed vliv m\u011blo odvodn\u011bn\u00ed a dlouhodob\u00e9 naru\u0161en\u00ed vodn\u00edho re\u017eimu takto ovlivn\u011bn\u00fdch ra\u0161elini\u0161\u0165. U\u017e sn\u00ed\u017een\u00ed hladiny podzemn\u00ed vody o n\u011bkolik centimetr\u016f znamen\u00e1 v\u00fdrazn\u00e9 zm\u011bny vegetace, nato\u017e pokles hladiny o 1\u20132 m, kter\u00fd je nutn\u00fd k efektivn\u00ed ru\u010dn\u00ed t\u011b\u017eb\u011b. P\u0159esto n\u011bkter\u00e9 lokality po ukon\u010den\u00ed t\u011b\u017eby spont\u00e1nn\u011b zregenerovaly a na n\u011bkter\u00fdch b\u00fdval\u00fdch t\u011b\u017eebn\u00e1ch se dodnes dochovaly cenn\u00e9 ra\u0161elini\u0161tn\u00ed porosty s \u0159adou vz\u00e1cn\u00fdch druh\u016f rostlin i \u017eivo\u010dich\u016f. P\u0159\u00edkladem je centr\u00e1ln\u00ed \u010d\u00e1st n\u00e1rodn\u00ed p\u0159\u00edrodn\u00ed rezervace \u010cerven\u00e9 blato s rozs\u00e1hl\u00fdmi porosty ra\u0161elin\u00edk\u016f, suchop\u00fdru pochvat\u00e9ho a klikvy bahenn\u00ed s dochovan\u00fdmi populacemi reliktn\u00edch druh\u016f mot\u00fdl\u016f a dal\u0161\u00edch bezobratl\u00fdch. Po roce 1955 do\u0161lo k z\u00e1sadn\u00ed zm\u011bn\u011b ve zp\u016fsobu t\u011b\u017eby ra\u0161eliny. Z ru\u010dn\u00ed maloplo\u0161n\u00e9 t\u011b\u017eby se p\u0159e\u0161lo na strojn\u00ed fr\u00e9zov\u00e1n\u00ed ra\u0161eliny na velk\u00fdch ploch\u00e1ch.<\/p>\n

V\u00edce v \u010dl\u00e1nku: Ku\u010derov\u00e1 A. (2021): Po t\u011b\u017eb\u011b ra\u0161eliny (s)pou\u0161\u0165? Botanika 9\/1: 9\u201311<\/a>.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

V \u010desk\u00fdch zem\u00edch t\u011b\u017eba ra\u0161eliny, ale i jin\u00e9 hospod\u00e1\u0159sk\u00e9 vyu\u017e\u00edv\u00e1n\u00ed ra\u0161elini\u0161\u0165 za\u010dalo ve srovn\u00e1n\u00ed se z\u00e1padn\u00ed Evropou pom\u011brn\u011b pozd\u011b d\u00edky relativn\u00edmu dostatku les\u016f a palivov\u00e9ho d\u0159eva. Omezen\u00ed pou\u017e\u00edv\u00e1n\u00ed d\u0159eva jako paliva a jeho nahrazen\u00ed uhl\u00edm a ra\u0161elinou na\u0159izoval pro \u010desk\u00e9 zem\u011b a\u017e c\u00edsa\u0159sko-kr\u00e1lovsk\u00fd patent les\u016f a d\u0159\u00edv\u00ed z roku 1754.<\/p>\n","protected":false},"author":27,"featured_media":675,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[280],"tags":[141,89,133,135,139,137,143,145],"class_list":["post-674","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2021-1","tag-blata","tag-borkoviste","tag-krivonozka-vehnuta-campylopus-introflexus","tag-nehtovec-preslenity-illecebrum-verticillatum","tag-odvodnovaci-prikopy","tag-piskovny","tag-psinecek-ridkokvety-agrostis-scabra","tag-tezebna"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/posts\/674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=674"}],"version-history":[{"count":3,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/posts\/674\/revisions"}],"predecessor-version":[{"id":1315,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/posts\/674\/revisions\/1315"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/media\/675"}],"wp:attachment":[{"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}