{"id":1681,"date":"2020-02-12T09:17:54","date_gmt":"2020-02-12T08:17:54","guid":{"rendered":"http:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/?page_id=1681"},"modified":"2024-11-06T13:35:17","modified_gmt":"2024-11-06T12:35:17","slug":"lykozrout-leskly","status":"publish","type":"page","link":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/lykozrout-leskly\/","title":{"rendered":"l\u00fdko\u017erout leskl\u00fd"},"content":{"rendered":"\n<p style=\"text-align:left\" class=\"has-medium-font-size\"><em>Pityogenes chalcographus<\/em> Linnaeus, 1761<\/p>\n\n\n\n<p style=\"text-align:left\">TAXONOMICK\u00c9 ZA\u0158AZEN\u00cd:<br>\u0158\u00e1d: brouci (<em>Coleoptera<\/em>)<br>\u010cele\u010f: nosatcovit\u00ed (<em>Curculionidae<\/em>)<\/p>\n\n\n\n<p><strong>HOSTITELSK\u00c9 D\u0158EVINY:<\/strong> smrk (<em>Picea <\/em>spp.), borovice (<em>Pinus<\/em> spp.), mod\u0159\u00edn (<em>Larix <\/em>spp.).<\/p>\n\n\n<style type=\"text\/css\">\n#foogallery-gallery-2667 .fg-image { width: 560px; }\n#foogallery-gallery-2667 { --fg-gutter: 10px; }<\/style>\n\t\t\t<div class=\"foogallery foogallery-container foogallery-default foogallery-lightbox-none fg-left fg-default fg-ready fg-light fg-border-thin fg-shadow-outline fg-loading-default fg-loaded-fade-in fg-caption-always fg-hover-fade fg-hover-zoom\" id=\"foogallery-gallery-2667\" data-foogallery=\"{&quot;item&quot;:{&quot;showCaptionTitle&quot;:true,&quot;showCaptionDescription&quot;:true},&quot;lazy&quot;:true}\" style=\"--fg-title-line-clamp: 0; --fg-description-line-clamp: 0;\" >\n\t<div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/2024\/11\/001-pozerek-na-spodni-strane-kury-smrku-1.jpg\" data-caption-title=\"Po\u017eerek na spodn\u00ed stran\u011b k\u016fry smrku, sb\u00edrky \u00daOLM.\" data-attachment-id=\"4728\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img fetchpriority=\"high\" decoding=\"async\" title=\"Po\u017eerek na spodn\u00ed stran\u011b k\u016fry smrku, sb\u00edrky \u00daOLM.\" width=\"560\" height=\"430\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2024\/11\/001-pozerek-na-spodni-strane-kury-smrku-1\/943771448.jpg\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22560%22%20height%3D%22430%22%20viewBox%3D%220%200%20560%20430%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-title\">Po\u017eerek na spodn\u00ed stran\u011b k\u016fry smrku, sb\u00edrky \u00daOLM.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/2024\/11\/002-pozerek-v-beli.jpg\" data-caption-title=\"Po\u017eerek v b\u011bli, Majdalena 2008.\" data-attachment-id=\"4729\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" title=\"Po\u017eerek v b\u011bli, Majdalena 2008.\" width=\"560\" height=\"430\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2024\/11\/002-pozerek-v-beli\/975216493.jpg\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22560%22%20height%3D%22430%22%20viewBox%3D%220%200%20560%20430%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-title\">Po\u017eerek v b\u011bli, Majdalena 2008.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>POPIS DRUHU:<\/strong> relativn\u011b drobn\u00ed brouci jsou 1,6\u20132,8 mm velc\u00ed, leskl\u00ed, hn\u011bdo\u010dern\u00ed, s kr\u00e1tce v\u00e1lcovit\u00fdm t\u011blem. N\u011bkdy je \u0161t\u00edt \u010dern\u00fd a krovky smoln\u011b hn\u011bd\u00e9. Krovky jsou n\u00e1padn\u011b leskl\u00e9, v \u0159\u00e1dc\u00edch te\u010dkovan\u00e9. Z\u00e1\u010f krovek je zkosen\u00e1 a pod\u00e9l krovkov\u00e9ho \u0161vu prohlouben\u00e1. Larva je b\u011blav\u00e1, rohl\u00ed\u010dkovit\u00e1, beznoh\u00e1, kolem 3 mm dlouh\u00e1. Vaj\u00ed\u010dka jsou drobn\u00e1, b\u011blav\u00e1. Kukla je voln\u00e1, b\u00edl\u00e1. Po\u017eerek je hv\u011bzdicovit\u00fd, slo\u017een\u00fd ze 3\u20138 mate\u010dn\u00fdch chodeb. Mate\u010dn\u00e9 chodby jsou m\u00edrn\u011b zproh\u00fdban\u00e9, 2\u20136 cm dlouh\u00e9. Larvov\u00e9 chodby jsou velmi hust\u00e9, 2\u20134 cm dlouh\u00e9. Snubn\u00ed kom\u016frka je u smrku vyhlod\u00e1v\u00e1na pouze v l\u00fdku, zat\u00edmco u borovice zasahuje a\u017e do b\u011ble.<\/p>\n\n\n\n<p><strong>EKOLOGIE DRUHU:<\/strong> brouci se roj\u00ed, v z\u00e1vislosti na nadmo\u0159sk\u00e9 v\u00fd\u0161ce, od konce dubna do konce kv\u011btna. Same\u010dci nal\u00e9t\u00e1vaj\u00ed na stromy a vyhlod\u00e1vaj\u00ed snubn\u00ed kom\u016frku. P\u0159iv\u00e1ben\u00e9 a oplodn\u011bn\u00e9 sami\u010dky vyhlod\u00e1vaj\u00ed v l\u00fdku mate\u010dn\u00e9 chodby, v nich\u017e jednotliv\u011b kladou vaj\u00ed\u010dka. Vyl\u00edhl\u00e9 larvy hlodaj\u00ed chodby a po 4\u20136 t\u00fddnech se kukl\u00ed v kukeln\u00e9 kom\u016frce v k\u016f\u0159e. Nov\u00ed brouci se objevuj\u00ed ji\u017e koncem \u010dervna. Po ukon\u010den\u00ed zralostn\u00edho \u017e\u00edru, nej\u010dast\u011bji v m\u00edst\u011b v\u00fdvoje, n\u00e1l\u00e9t\u00e1vaj\u00ed na stromy a zakl\u00e1daj\u00ed dal\u0161\u00ed generaci. V ni\u017e\u0161\u00edch poloh\u00e1ch m\u016f\u017ee l\u00fdko\u017erout leskl\u00fd zalo\u017eit i generaci t\u0159et\u00ed. P\u0159ezimuje larva, kukla nebo dosp\u011blec. Brouci p\u0159ezimuj\u00ed bu\u010f p\u0159\u00edmo v po\u017eerku, nebo v m\u00edst\u011b n\u00e1hradn\u00edho znalostn\u00edho \u017e\u00edru, p\u0159\u00edpadn\u011b v hrabance.<\/p>\n\n\n\n<p><strong>V\u00ddZNAM DRUHU:<\/strong> l\u00fdko\u017erout leskl\u00fd je v\u00fdznamn\u00fd podkorn\u00ed \u0161k\u016fdce dosp\u00edvaj\u00edc\u00edch mlazin, ty\u010dkovin a ty\u010dovin. Ve star\u0161\u00edch porostech os\u00eddluje koruny strom\u016f. P\u0159i p\u0159emno\u017een\u00ed siln\u011b napaden\u00e9 stromy odum\u00edraj\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pityogenes chalcographus Linnaeus, 1761 TAXONOMICK\u00c9 ZA\u0158AZEN\u00cd:\u0158\u00e1d: brouci (Coleoptera)\u010cele\u010f: nosatcovit\u00ed (Curculionidae) HOSTITELSK\u00c9 D\u0158EVINY: smrk (Picea spp.), [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-full-width.php","meta":{"footnotes":""},"class_list":["post-1681","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/pages\/1681","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/comments?post=1681"}],"version-history":[{"count":4,"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/pages\/1681\/revisions"}],"predecessor-version":[{"id":2669,"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/pages\/1681\/revisions\/2669"}],"wp:attachment":[{"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/media?parent=1681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}