![\"\"](\"https:\/\/szkt.cz\/wp-content\/uploads\/2022\/10\/Hrusen-v-Ceskych-Budejovicich.png\")
<\/figure><\/div>Steriln\u00ed z\u00e1sah u stromu, mohu-li tak nazvat v sou\u010dasnosti b\u011b\u017en\u00fd zp\u016fsob o\u0161et\u0159ov\u00e1n\u00ed, nespl\u0148uje dostate\u010dn\u011b \u017e\u00e1dn\u00fd z v\u00fd\u0161e uveden\u00fdch po\u017eadavk\u016f.<\/p>
\u0158ezy do podoby p\u0159irozen\u00fdch zlom\u016f na \u017eiv\u00fdch v\u011btv\u00edch by teoreticky nem\u011bly b\u00fdt probl\u00e9m. P\u0159i \u0159ezu do \u017eiv\u00e9ho d\u0159eva v\u011btv\u00ed se \u010dasto argumentuje proti tomuto zp\u016fsobu o\u0161et\u0159en\u00ed z d\u016fvodu zvy\u0161ov\u00e1n\u00ed rizika infekce \u2013 napaden\u00ed houbou. U v\u011bt\u0161iny strom\u016f, kde se takov\u00fdto z\u00e1sah prov\u00e1d\u00ed, je v\u0161ak napaden\u00ed houbou u\u017e rozs\u00e1hl\u00e9. Tento typ z\u00e1sahu lze doporu\u010dit tak\u00e9 u strom\u016f ve zhor\u0161en\u00e9m zdravotn\u00edm stavu \u2013 s dostate\u010dnou vitalitou m\u00e9n\u011b razantn\u011bji, se sn\u00ed\u017eenou vitalitou razantn\u011bji t\u0159eba a\u017e na n\u00edzk\u00e9 torzo.<\/p>
Dal\u0161\u00edm, ale m\u00e9n\u011b \u010dast\u00fdm p\u0159\u00edpadem m\u016f\u017ee b\u00fdt i strom staticky naru\u0161en\u00fd, hroz\u00edc\u00ed p\u00e1dem, nebo jen siln\u011bj\u0161\u00ed v\u011btev hroz\u00edc\u00ed p\u00e1dem. V\u00fdjime\u010dn\u011b doporu\u010duji tento typ z\u00e1sah\u016f i u n\u011bkter\u00fdch relativn\u011b zdrav\u00fdch strom\u016f, ale se zlomy u \u017eiv\u00fdch v\u011btv\u00ed men\u0161\u00edch pr\u016fm\u011br\u016f. V\u011bt\u0161inou se jedn\u00e1 o standardn\u00ed o\u0159ez s ob\u010dasn\u00fdm zlomem, pokud je to z n\u011bjak\u00e9ho d\u016fvodu vhodn\u011bj\u0161\u00ed. Podot\u00fdk\u00e1m, \u017ee je to z\u00e1le\u017eitost velmi individu\u00e1ln\u00ed a v intravil\u00e1nech obc\u00ed a m\u011bst v\u00fdjime\u010dn\u00e1. Nedomn\u00edv\u00e1m se, \u017ee zlomy na koncov\u00fdch \u017eiv\u00fdch v\u011btv\u00edch maj\u00ed v\u00fdznamn\u00fd vliv na zhor\u0161ov\u00e1n\u00ed zdravotn\u00edho stavu stromu. Tak\u00e9 je pot\u0159eba rozli\u0161ovat n\u00e1chylnost napaden\u00ed houbou p\u0159i po\u0161kozen\u00ed \u2013 na ko\u0159enech, na kmeni, na kostern\u00edch v\u011btv\u00edch, na koncov\u00fdch v\u011btv\u00edch (v obvodov\u00e9 \u010d\u00e1sti strom\u016f). <\/p>
Byl bych r\u00e1d, kdyby se touto problematikou zab\u00fdvala \u0161ir\u0161\u00ed odborn\u00e1 ve\u0159ejnost a pomohla tak star\u00fdm strom\u016fm a strom\u016fm veter\u00e1n\u016fm k uchov\u00e1n\u00ed si sv\u00e9 p\u0159irozenosti pro obdiv mal\u00ed\u0159\u016f, fotograf\u016f a n\u00e1v\u0161t\u011bvn\u00edk\u016f t\u0159eba jen tak kolem jdouc\u00edch. Nem\u00e9n\u011b d\u016fle\u017eit\u00e9 je i zachov\u00e1n\u00ed \u010di vytvo\u0159en\u00ed nov\u00fdch podm\u00ednek pro organismy \u017eij\u00edc\u00ed v symbiose se stromem.<\/p>
N\u00e1zorov\u011b nejednotn\u00ed jsou v o\u0161et\u0159ov\u00e1n\u00ed strom\u016f zp\u016fsobem bl\u00edzk\u00fdm p\u0159\u00edrod\u011b nejen zadavatel\u00e9 (investo\u0159i), ale tak\u00e9 z\u00e1stupci st\u00e1tn\u00edch instituc\u00ed a dodavatel\u00e9 (arborist\u00e9). Tato cesta je o to komplikovan\u011bj\u0161\u00ed, \u017ee prosazovan\u00e1 metoda nem\u016f\u017ee v sou\u010dasn\u00e9 dob\u011b obst\u00e1t ani s cenou v konkurenci se zab\u011bhnut\u00fdmi zp\u016fsoby z\u00e1sah\u016f. Pro\u010d by ten, komu jde p\u0159edev\u0161\u00edm o finan\u010dn\u00ed zisky, ztr\u00e1cel s\u00edlu a \u010das s n\u011bjak\u00fdmi pracn\u00fdmi zlomy? Nav\u00edc pro\u010d by se vystavoval mo\u017en\u00fdm postih\u016fm ze strany \u010cesk\u00e9 inspekce \u017eivotn\u00edho prost\u0159ed\u00ed? Mus\u00edm ale tak\u00e9 zd\u016fraznit, \u017ee metoda o\u0161et\u0159ov\u00e1n\u00ed strom\u016f zp\u016fsobem bl\u00edzk\u00fdm p\u0159\u00edrod\u011b je v za\u010d\u00e1tc\u00edch a nelze p\u0159ece\u0148ovat firmy bez \u0159\u00e1dn\u00fdch zku\u0161enost\u00ed, \u017ee dos\u00e1hnou c\u00edlen\u00e9ho v\u00fdsledku.<\/p>
U t\u00e9to hru\u0161n\u011b v \u010cesk\u00fdch Bud\u011bjovic\u00edch byly provedeny ne\u0161etrn\u00e9 v\u00fdkopov\u00e9 pr\u00e1ce v t\u011bsn\u00e9 bl\u00edzkosti, a do\u0161lo tak ke zna\u010dn\u00e9mu po\u0161kozen\u00ed ko\u0159en\u016f. Pro zd\u00e1rn\u00e9 p\u0159e\u017eit\u00ed stromu bych za jin\u00fdch okolnost\u00ed volil razantn\u011bj\u0161\u00ed redukci koruny.<\/p>
Opis \u010d\u00e1sti z usnesen\u00ed o zastaven\u00ed \u0159\u00edzen\u00ed ze dne 21. 12. 2010 <\/p>
\u010cESK\u00c1 INSPEKCE \u017eivotn\u00edho prost\u0159ed\u00ed, Oblastn\u00ed inspektor\u00e1t \u010cesk\u00e9 Bud\u011bjovice \u2013 vy\u0159izoval Mgr. Zden\u011bk Dvo\u0159\u00e1k (po p\u016fl roce od zah\u00e1jen\u00ed \u0159\u00edzen\u00ed)<\/strong><\/p> \u2026 Pan Chadt provedl tak\u00e9 \u0159ez p\u0159\u00edtomn\u00e9 hru\u0161n\u011b, kter\u00fd s\u00e1m charakterizuje jako \u0159ez reduk\u010dn\u00ed, proveden\u00fd p\u0159\u00edrod\u011b bl\u00edzk\u00fdm zp\u016fsobem, s vytvo\u0159en\u00edm zlom\u016f na such\u00fdch v\u011btv\u00edch. Inspekce v tomto p\u0159\u00edpad\u011b nezpochyb\u0148uje rozsah proveden\u00e9ho \u0159ezu, ale pou\u017eit\u00ed tzv. \u201ckorunkov\u00fdch \u0159ez\u016f\u201c pova\u017euje za jasn\u00e9 po\u0161kozen\u00ed p\u0159edm\u011btn\u00e9 d\u0159eviny. Tento typ \u0159ezu v\u00fdznamn\u00fdm zp\u016fsobem usnad\u0148uje kolonizaci odum\u0159el\u00e9ho d\u0159eva a pou\u017e\u00edv\u00e1 se v p\u0159\u00edpad\u011b, kdy je c\u00edlem zp\u0159\u00edstupnit such\u00e9 d\u0159evo stromu pro entomologicky zaj\u00edmav\u00e9 druhy organism\u016f a je p\u0159itom z\u0159ejm\u00e9, \u017ee strom ji\u017e sp\u011bje ke sv\u00e9mu z\u00e1niku, pop\u0159. byl ji\u017e infikov\u00e1n. Je p\u0159i tom nezbytn\u00e9 zohlednit i stanovi\u0161t\u011b d\u0159eviny. Pou\u017eit\u00ed takov\u00e9ho \u0159ezu v m\u011bstsk\u00e9m prost\u0159ed\u00ed, kde je z\u00e1sadn\u00edm hlediskem pro setrv\u00e1n\u00ed d\u0159eviny jej\u00ed provozn\u00ed bezpe\u010dnost, nav\u00edc v p\u0159\u00edpad\u011b, kdy strom stoj\u00ed p\u0159\u00edmo u b\u011b\u017en\u011b u\u017e\u00edvan\u00e9ho chodn\u00edku, nelze rozhodn\u011b akceptovat, nebo\u0165 je s t\u00edmto v p\u0159\u00edm\u00e9m logick\u00e9m rozporu. V intravil\u00e1nech obc\u00ed a m\u011bst se odum\u00edraj\u00edc\u00ed d\u0159eviny pr\u016fb\u011b\u017en\u011b odstra\u0148uj\u00ed a zji\u0161t\u011bn\u00ed p\u0159\u00edtomnosti d\u0159evokazn\u00fdch hub vede t\u00e9m\u011b\u0159 v\u017edy k vyd\u00e1n\u00ed povolen\u00ed ke k\u00e1cen\u00ed. Proveden\u00ed takov\u00fdch z\u00e1sah\u016f, kter\u00e9 by u d\u0159evin sni\u017eovaly jejich vitalitu, pop\u0159. jejich provozn\u00ed bezpe\u010dnost, je tedy po\u0161kozov\u00e1n\u00ed d\u0159evin. <\/em><\/p> Posu\u010fte sami, zda argumenty inspekce jsou spr\u00e1vn\u00e9. Mimo jin\u00e9, korunkov\u00fd \u0159ez jsem za celou dobu sv\u00e9 praxe nevytvo\u0159il. P\u0159ekvapilo mne, \u017ee inspekce \u0159e\u0161\u00ed takov\u00e9 \u201ez\u00e1va\u017en\u00e9 p\u0159\u00edpady\u201c jako je zkr\u00e1cen\u00ed such\u00e9 v\u011btve do podoby p\u0159irozen\u00e9ho zlomu. To mi dodalo p\u0159esv\u011bd\u010den\u00ed, \u017ee prosazen\u00ed t\u00e9to metodiky je bez n\u00e1le\u017eit\u00e9 podpory nerealizovateln\u00e9.<\/p> \u010casto se setk\u00e1v\u00e1m se situac\u00ed, kdy i relativn\u011b zdrav\u00e9 stromy ur\u010d\u00ed soudn\u00ed znalec ke k\u00e1cen\u00ed. P\u0159itom sta\u010d\u00ed navrhnout odleh\u010den\u00ed tak, aby se strom dostal do kategorie nenaru\u0161en\u00e9 stability. Zrovna u n\u011bkter\u00fdch takov\u00fdchto strom\u016f je ide\u00e1ln\u00ed prov\u00e9st o\u0161et\u0159en\u00ed zp\u016fsobem bl\u00edzk\u00fdm p\u0159\u00edrod\u011b. K\u00e1c\u00ed se obecn\u011b velk\u00e9 mno\u017estv\u00ed kvalitn\u00edch strom\u016f. Kdyby pam\u00e1tn\u00e9 stromy nebyly pam\u00e1tn\u00e9, nem\u011bly by podle postoje inspekce velkou nad\u011bji z\u016fstat v intravil\u00e1nech obc\u00ed a m\u011bst z d\u016fvodu b\u011b\u017en\u00e9ho napaden\u00ed houbovou infekc\u00ed. Chceme snad \u017e\u00edt v p\u0159\u00edjemn\u00e9m prost\u0159ed\u00ed, a to nelze bez dostate\u010dn\u00e9 p\u00e9\u010de i o stromy po\u0161kozen\u00e9 \u010di ohro\u017euj\u00edc\u00ed provozn\u00ed bezpe\u010dnost.<\/p> Bohu\u017eel po kr\u00e1tk\u00e9 dob\u011b prov\u00e1d\u011bn\u00ed \u0159ez\u016f u vybran\u00fdch strom\u016f zp\u016fsobem bl\u00edzk\u00fdm p\u0159\u00edrod\u011b jsem nucen se vr\u00e1tit ke zp\u016fsob\u016fm praktikovan\u00fdm p\u0159ed lety a v\u011bdom\u011b opakovat st\u00e1le stejn\u00e9 chyby. D\u016fvody, jak v\u00edte, jsou jasn\u00e9.<\/p>","protected":false},"excerpt":{"rendered":" Bohdan Chadt
\nO\u0161et\u0159en\u00ed senescentn\u00edch strom\u016f \u2013 p\u0159\u00edklad z praxe
\nP\u0159i procesu st\u00e1rnut\u00ed je nejv\u011bt\u0161\u00ed slabinou strom\u016f nadm\u011brn\u00e9 p\u0159irozen\u00e9 rozlamov\u00e1n\u00ed, \u00fapln\u00e9 rozlomen\u00ed \u010di p\u00e1d….<\/p>\n","protected":false},"author":3,"featured_media":0,"menu_order":0,"template":"","journal_tag":[185,187,183],"journal_category":[101],"journal_author":[186],"class_list":["post-13197","journal_articles","type-journal_articles","status-publish","hentry","journal_tag-2011-1","journal_tag-ceska-inspekce-zivotniho-prostredi","journal_tag-senescentni","journal_category-arboristika","journal_author-bohdan-chadt"],"acf":[],"_links":{"self":[{"href":"https:\/\/szkt.digihood.dev\/wp-json\/wp\/v2\/journal_articles\/13197"}],"collection":[{"href":"https:\/\/szkt.digihood.dev\/wp-json\/wp\/v2\/journal_articles"}],"about":[{"href":"https:\/\/szkt.digihood.dev\/wp-json\/wp\/v2\/types\/journal_articles"}],"author":[{"embeddable":true,"href":"https:\/\/szkt.digihood.dev\/wp-json\/wp\/v2\/users\/3"}],"wp:attachment":[{"href":"https:\/\/szkt.digihood.dev\/wp-json\/wp\/v2\/media?parent=13197"}],"wp:term":[{"taxonomy":"journal_tag","embeddable":true,"href":"https:\/\/szkt.digihood.dev\/wp-json\/wp\/v2\/journal_tag?post=13197"},{"taxonomy":"journal_category","embeddable":true,"href":"https:\/\/szkt.digihood.dev\/wp-json\/wp\/v2\/journal_category?post=13197"},{"taxonomy":"journal_author","embeddable":true,"href":"https:\/\/szkt.digihood.dev\/wp-json\/wp\/v2\/journal_author?post=13197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}