{"id":259950,"date":"2022-08-10T10:34:53","date_gmt":"2022-08-10T09:34:53","guid":{"rendered":"https:\/\/zakrasnejsivimperk.cz\/?p=259950"},"modified":"2022-08-10T10:36:04","modified_gmt":"2022-08-10T09:36:04","slug":"veda-neni-nuda-nova-past-na-klikoroha-skudce-nici-sazenice-jehlicnanu-na-holinach-po-kurovcove-kalamite","status":"publish","type":"post","link":"https:\/\/zakrasnejsivimperk.cz\/?p=259950","title":{"rendered":"V\u011aDA NEN\u00cd NUDA: Nov\u00e1 past na klikoroha. \u0160k\u016fdce ni\u010d\u00ed sazenice jehli\u010dnan\u016f po k\u016frovcov\u00e9 kalamit\u011b"},"content":{"rendered":"<figure id=\"attachment_259955\" aria-describedby=\"caption-attachment-259955\" style=\"width: 891px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-259955 size-full\" src=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/klikoroh-borovy.jpg\" alt=\"\" width=\"891\" height=\"1100\" srcset=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/klikoroh-borovy.jpg 891w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/klikoroh-borovy-243x300.jpg 243w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/klikoroh-borovy-768x948.jpg 768w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/klikoroh-borovy-829x1024.jpg 829w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/klikoroh-borovy-289x357.jpg 289w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/klikoroh-borovy-391x483.jpg 391w\" sizes=\"(max-width: 891px) 100vw, 891px\" \/><figcaption id=\"caption-attachment-259955\" class=\"wp-caption-text\">Klikoroh borov\u00fd<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<h6>V posledn\u00edch t\u00fddnech v les\u00edch vrchol\u00ed letn\u00ed \u017e\u00edr klikoroha borov\u00e9ho. Tento dvoucentimetrov\u00fd brouk je pova\u017eov\u00e1n za kalamitn\u00edho \u0161k\u016fdce, proto\u017ee v lesn\u00edch monokultur\u00e1ch ve velk\u00e9m okusuje sazenice jehli\u010dnan\u016f. Na vzestupu je zejm\u00e9na na m\u00edstech, kde vznikly paseky po vyk\u00e1cen\u00ed smrk\u016f zasa\u017een\u00fdch k\u016frovcem a kde se nyn\u00ed vysazuj\u00ed nov\u00e9 stromky.<\/h6>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-243085 alignright\" src=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2021\/12\/19\/akademie-v\u011bd-av-cr-logo-300x80.png\" alt=\"\" width=\"300\" height=\"80\" srcset=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2021\/12\/19\/akademie-v\u011bd-av-cr-logo-300x80.png 300w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2021\/12\/19\/akademie-v\u011bd-av-cr-logo-768x206.png 768w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2021\/12\/19\/akademie-v\u011bd-av-cr-logo-1024x275.png 1024w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2021\/12\/19\/akademie-v\u011bd-av-cr-logo-1331x357.png 1331w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2021\/12\/19\/akademie-v\u011bd-av-cr-logo-1801x483.png 1801w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>Odborn\u00edci z Biologick\u00e9ho centra Akademie v\u011bd (AV) \u010cR vyvinuli spole\u010dn\u011b s firmami L.E.S. CR a Scitech novou past, kter\u00e1 pom\u016f\u017ee lesn\u00edk\u016fm n\u00e1por tohoto \u0161k\u016fdce zm\u00edrnit. Projekt je spolufinancov\u00e1n se st\u00e1tn\u00ed podporou Technologick\u00e9 agentury \u010cR v r\u00e1mci Programu Gama 2.<\/p>\n<p><em>\u201eKlikoroh borov\u00fd u n\u00e1s nen\u00ed nov\u00fd \u0161k\u016fdce, ale obrovsky se namno\u017eil, proto\u017ee mu k\u016frovcov\u00e1 kalamita poskytla spoustu materi\u00e1lu pro \u017e\u00edr a rozmno\u017eov\u00e1n\u00ed,\u201c<\/em> \u0159\u00edk\u00e1 entomolog Petr Dole\u017eal z Biologick\u00e9ho centra AV \u010cR. Larvy tohoto brouka se vyv\u00edjej\u00ed v ko\u0159enech pa\u0159ez\u016f smrk\u016f, borovic i dal\u0161\u00edch strom\u016f. Kdy\u017e se vyl\u00edhnou dosp\u011blci, okusuj\u00ed l\u00fdko z km\u00ednk\u016f sazenic, co\u017e m\u016f\u017ee zp\u016fsobit a\u017e uhynut\u00ed stromku. V \u010cesk\u00e9 republice meziro\u010dn\u011b stoup\u00e1 plocha zasa\u017een\u00e1 klikorohem o n\u011bkolik tis\u00edc hektar\u016f.<\/p>\n<p>Tradi\u010dn\u011b se proti tomuto \u0161k\u016fdci pou\u017e\u00edv\u00e1 o\u0161et\u0159en\u00ed sazenic insekticidem (tj. l\u00e1tka hub\u00edc\u00ed hmyz) nebo se brouci odchyt\u00e1vaj\u00ed do tzv. lapac\u00edch k\u016fr, co\u017e je pracn\u011bj\u0161\u00ed zp\u016fsob vy\u017eaduj\u00edc\u00ed oloup\u00e1n\u00ed k\u016fry ze zdrav\u00e9ho pok\u00e1cen\u00e9ho stromu. Inovaci do boje s klikorohem p\u0159in\u00e1\u0161\u00ed nov\u00e1 speci\u00e1ln\u00ed past, kterou vyvinuli odborn\u00edci z Biologick\u00e9ho centra AV \u010cR ve spolupr\u00e1ci s firmami L.E.S. CR a Scitech. <em>\u201eD\u00edky t\u00e9to pasti se sn\u00ed\u017e\u00ed mno\u017estv\u00ed pou\u017e\u00edvan\u00fdch insekticid\u016f, nav\u00edc je past navr\u017eena tak, aby v n\u00ed neuv\u00edzly nec\u00edlov\u00e9 druhy hmyzu, jako jsou nap\u0159. chr\u00e1n\u011bn\u00ed st\u0159evl\u00edci,\u201c<\/em> vysv\u011btluje \u0159e\u0161itelka projektu, Mark\u00e9ta Dav\u00eddkov\u00e1 z Biologick\u00e9ho centra AV \u010cR.<\/p>\n<p>Past se umis\u0165uje do zem\u011b a tvo\u0159\u00ed ji dvaceticentimetrov\u00fd kel\u00edmek se speci\u00e1ln\u011b zkosen\u00fdm v\u00ed\u010dkem s otvorem. Uvnit\u0159 je vyj\u00edmateln\u00e1 n\u00e1doba, do n\u00ed\u017e se vkl\u00e1d\u00e1 atraktant, tj. chemick\u00e1 l\u00e1tka, kter\u00e1 klikorohy l\u00e1k\u00e1. <em>\u201eKlikorohov\u00e9 se v lese orientuj\u00ed podle v\u016fn\u011b \u010derstv\u00fdch pasek s pa\u0159ezy, kde kladou samice vaj\u00ed\u010dka a vyv\u00edjej\u00ed se larvy. Atraktant obsahuje l\u00e1tky, kter\u00e9 tuto v\u016fni napodobuj\u00ed,\u201c<\/em> up\u0159es\u0148uje Petr Dole\u017eal. Past se vyv\u00edjela a testovala dva roky, nyn\u00ed se v ji\u017en\u00edch \u010cech\u00e1ch prov\u00e1d\u011bj\u00ed experimenty k ur\u010den\u00ed, kolik je pot\u0159eba past\u00ed na hektar. Podle dosavadn\u00edho testov\u00e1n\u00ed se ukazuje, \u017ee p\u0159i vy\u0161\u0161\u00edch popula\u010dn\u00edch hustot\u00e1ch klikoroha, past slou\u017e\u00ed jako spolehliv\u00fd n\u00e1stroj monitoringu, v ni\u017e\u0161\u00edch popula\u010dn\u00edch hustot\u00e1ch se d\u00e1 kultura mlad\u00fdch stromk\u016f zcela ochr\u00e1nit.<\/p>\n<p>P\u0159i studiu biologie klikoroh\u016f v\u011bdci zjistili i nov\u00e9 d\u016fle\u017eit\u00e9 informace, nap\u0159. \u017ee dosp\u011blci napadaj\u00ed i listnat\u00e9 stromy. \u201e<em>Obzvl\u00e1\u0161\u0165 jim chutn\u00e1 list\u00ed b\u0159\u00edz, ale po jeho konzumaci ztr\u00e1cej\u00ed na t\u011blesn\u00e9 hmotnosti a postupn\u011b uhynou. Rovn\u011b\u017e na m\u00edstech s v\u00fdskytem b\u0159\u00edzy je po\u0161kozen\u00ed jehli\u010dnat\u00fdch sazenic ni\u017e\u0161\u00ed. Navrhli jsme proto lesn\u00edk\u016fm, aby mezi sazenicemi jehli\u010dnan\u016f ponech\u00e1vali i zmlazuj\u00edc\u00ed se b\u0159\u00edzu a sni\u017eovali t\u00edmto p\u0159irozen\u00fdm zp\u016fsobem \u0161kody na v\u00fdsadb\u00e1ch\u201c<\/em> dod\u00e1v\u00e1 Mark\u00e9ta Dav\u00eddkov\u00e1.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Text a foto: (tz-av\u010dr)<\/strong><\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_259956\" aria-describedby=\"caption-attachment-259956\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-259956 size-full\" src=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/klikorohove-v-pasti.jpg\" alt=\"\" width=\"1100\" height=\"734\" srcset=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/klikorohove-v-pasti.jpg 1100w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/klikorohove-v-pasti-300x200.jpg 300w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/klikorohove-v-pasti-768x512.jpg 768w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/klikorohove-v-pasti-1024x683.jpg 1024w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/klikorohove-v-pasti-535x357.jpg 535w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/klikorohove-v-pasti-724x483.jpg 724w\" sizes=\"(max-width: 1100px) 100vw, 1100px\" \/><figcaption id=\"caption-attachment-259956\" class=\"wp-caption-text\">Klikorohov\u00e9 v pasti<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_259957\" aria-describedby=\"caption-attachment-259957\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-259957 size-full\" src=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/Marketa-Davidkova-u-pasti.jpg\" alt=\"\" width=\"1100\" height=\"765\" srcset=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/Marketa-Davidkova-u-pasti.jpg 1100w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/Marketa-Davidkova-u-pasti-300x209.jpg 300w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/Marketa-Davidkova-u-pasti-768x534.jpg 768w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/Marketa-Davidkova-u-pasti-1024x712.jpg 1024w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/Marketa-Davidkova-u-pasti-513x357.jpg 513w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/Marketa-Davidkova-u-pasti-695x483.jpg 695w\" sizes=\"(max-width: 1100px) 100vw, 1100px\" \/><figcaption id=\"caption-attachment-259957\" class=\"wp-caption-text\">Mark\u00e9ta Dav\u00eddkov\u00e1 u pasti<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_259958\" aria-describedby=\"caption-attachment-259958\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-259958 size-full\" src=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/past-na-klikoroha.jpg\" alt=\"\" width=\"1100\" height=\"734\" srcset=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/past-na-klikoroha.jpg 1100w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/past-na-klikoroha-300x200.jpg 300w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/past-na-klikoroha-768x512.jpg 768w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/past-na-klikoroha-1024x683.jpg 1024w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/past-na-klikoroha-535x357.jpg 535w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/past-na-klikoroha-724x483.jpg 724w\" sizes=\"(max-width: 1100px) 100vw, 1100px\" \/><figcaption id=\"caption-attachment-259958\" class=\"wp-caption-text\">Past na klikoroha<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_259959\" aria-describedby=\"caption-attachment-259959\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-259959 size-full\" src=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/Petr-Dolezal-s-pasti_k.jpg\" alt=\"\" width=\"1100\" height=\"734\" srcset=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/Petr-Dolezal-s-pasti_k.jpg 1100w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/Petr-Dolezal-s-pasti_k-300x200.jpg 300w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/Petr-Dolezal-s-pasti_k-768x512.jpg 768w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/Petr-Dolezal-s-pasti_k-1024x683.jpg 1024w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/Petr-Dolezal-s-pasti_k-535x357.jpg 535w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/Petr-Dolezal-s-pasti_k-724x483.jpg 724w\" sizes=\"(max-width: 1100px) 100vw, 1100px\" \/><figcaption id=\"caption-attachment-259959\" class=\"wp-caption-text\">Petr Dole\u017eal s past\u00ed<\/figcaption><\/figure>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; V <\/p>\n","protected":false},"author":2,"featured_media":259956,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[24,174],"tags":[],"jetpack_featured_media_url":"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/07\/29\/klikorohove-v-pasti.jpg","_links":{"self":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/259950"}],"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=259950"}],"version-history":[{"count":4,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/259950\/revisions"}],"predecessor-version":[{"id":260709,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/259950\/revisions\/260709"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/media\/259956"}],"wp:attachment":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=259950"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=259950"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=259950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}