{"id":1476,"date":"2020-02-06T13:04:25","date_gmt":"2020-02-06T12:04:25","guid":{"rendered":"http:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/?page_id=1476"},"modified":"2024-11-06T13:33:56","modified_gmt":"2024-11-06T12:33:56","slug":"korovnice-zelena","status":"publish","type":"page","link":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/korovnice-zelena\/","title":{"rendered":"korovnice zelen\u00e1"},"content":{"rendered":"\n<p class=\"has-medium-font-size\"><em>Sacchiphantes viridis<\/em> (Ratzeburg, 1843) <\/p>\n\n\n\n<p style=\"text-align:left\">TAXONOMICK\u00c9 ZA\u0158AZEN\u00cd:<br>\n\u0158\u00e1d: polok\u0159\u00eddl\u00ed (Hemiptera)<br>\nPod\u0159\u00e1d: m\u0161icosav\u00ed (Auchenorrhyncha)<br>\nNad\u010dele\u010f: Phylloxeroidea<br>\n\u010cele\u010f: korovnicovit\u00ed (Adelgidae)<\/p>\n\n\n\n<p><strong>HOSTITELSK\u00c9 D\u0158EVINY:<\/strong> smrk (<em>Picea<\/em> spp.) a mod\u0159\u00edn (<em>Larix <\/em>spp.).<\/p>\n\n\n<style type=\"text\/css\">\n#foogallery-gallery-2615 .fg-image { width: 560px; }\n#foogallery-gallery-2615 { --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-2615\" 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-uzavrena-halka.jpg\" data-caption-title=\"Uzav\u0159en\u00e1 h\u00e1lka, \u00dat\u011bchov 2006.\" data-attachment-id=\"4499\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img fetchpriority=\"high\" decoding=\"async\" title=\"Uzav\u0159en\u00e1 h\u00e1lka, \u00dat\u011bchov 2006.\" width=\"560\" height=\"430\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2024\/11\/001-uzavrena-halka\/150692889.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\">Uzav\u0159en\u00e1 h\u00e1lka, \u00dat\u011bchov 2006.<\/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-otevirajici-se-halka.jpg\" data-caption-title=\"Otev\u00edraj\u00edc\u00ed se h\u00e1lka, \u0160vihov 2006.\" data-attachment-id=\"4500\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" title=\"Otev\u00edraj\u00edc\u00ed se h\u00e1lka, \u0160vihov 2006.\" width=\"560\" height=\"430\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2024\/11\/002-otevirajici-se-halka\/1632699074.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\">Otev\u00edraj\u00edc\u00ed se h\u00e1lka, \u0160vihov 2006.<\/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\/003-shluk-starych-zdrevnatelych-halek.jpg\" data-caption-title=\"Shluk star\u00fdch zd\u0159evnat\u011bl\u00fdch h\u00e1lek, \u0160vihov 2006.\" data-attachment-id=\"4501\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" title=\"Shluk star\u00fdch zd\u0159evnat\u011bl\u00fdch h\u00e1lek, \u0160vihov 2006.\" width=\"560\" height=\"430\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2024\/11\/003-shluk-starych-zdrevnatelych-halek\/34539445.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\">Shluk star\u00fdch zd\u0159evnat\u011bl\u00fdch h\u00e1lek, \u0160vihov 2006.<\/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\/004-okridlena-samicka.jpg\" data-caption-title=\"Ok\u0159\u00eddlen\u00e1 sami\u010dka, \u0160vihov 2006.\" data-attachment-id=\"4502\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" title=\"Ok\u0159\u00eddlen\u00e1 sami\u010dka, \u0160vihov 2006.\" width=\"560\" height=\"430\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2024\/11\/004-okridlena-samicka\/4287812356.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\">Ok\u0159\u00eddlen\u00e1 sami\u010dka, \u0160vihov 2006.<\/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>korovnice zelen\u00e1 se specificky projevuje na obou hostitelsk\u00fdch d\u0159evin\u00e1ch. V d\u016fsledku jej\u00edho s\u00e1n\u00ed se na smrku vytv\u00e1\u0159\u00ed typick\u00e9 \u0161i\u0161ticovit\u00e9 h\u00e1lky. Vzhledem k tomu, \u017ee se v \u0161i\u0161ti\u010dku p\u0159em\u011b\u0148uje pouze b\u00e1ze pupenu, v\u011bt\u00e9vka roste d\u00e1l a p\u016fsob\u00ed dojmem, jakoby pror\u016fstala h\u00e1lkou. \u0160i\u0161ti\u010dky jsou velk\u00e9 asi jako vla\u0161sk\u00fd o\u0159ech, tedy 2\u20133 cm. H\u00e1lky se vyskytuj\u00ed v\u011bt\u0161inou jednotliv\u011b. Po vyl\u00edhnut\u00ed m\u0161ic h\u00e1lky postupn\u011b zd\u0159evnat\u00ed a z\u010dernaj\u00ed. Na d\u0159evin\u011b mohou z\u016fst\u00e1vat i n\u011bkolik let. Projevy na mod\u0159\u00ednu jsou rovn\u011b\u017e snadno odli\u0161iteln\u00e9, nebo\u0165 voskov\u00e1 vl\u00e1kna produkuj\u00ed pouze generace saj\u00edc\u00ed na k\u016f\u0159e. Generace saj\u00edc\u00ed na jehlic\u00edch vosk neprodukuj\u00ed. Situace je tedy zcela opa\u010dn\u00e1 ne\u017e u korovnice pupenov\u00e9.<\/p>\n\n\n\n<p><strong>EKOLOGIE DRUHU:<\/strong> slo\u017eit\u00fd v\u00fdvojov\u00fd cyklus za\u010d\u00edn\u00e1 na smrku. Larvy zakladatelek se l\u00edhnou na p\u0159elomu l\u00e9ta a podzimu. P\u0159ezimuj\u00ed ve f\u00e1zi 1. nebo 2. instaru p\u0159is\u00e1t\u00e9 na v\u00fdhonu pobl\u00ed\u017e pupenu. Brzy z jara pokra\u010duj\u00ed, pod ochranou voskov\u00fdch vl\u00e1ken, v s\u00e1n\u00ed a dosp\u00edvaj\u00ed v bezk\u0159\u00eddlou sami\u010dku \u2013 zakladatelku. V d\u016fsledku jej\u00edho s\u00e1n\u00ed se b\u00e1ze pupenu p\u0159etv\u00e1\u0159\u00ed v \u0161i\u0161ticovitou h\u00e1lku. Dosp\u011bl\u00e9 zakladatelky kladou velk\u00e9 shluky vaj\u00ed\u010dek, z nich\u017e se l\u00edhnou drobn\u00e9 larvy saj\u00edc\u00ed na jehlic\u00edch p\u0159em\u011b\u0148uj\u00edc\u00edho se pupenu. Jejich s\u00e1n\u00edm je podporov\u00e1n dal\u0161\u00ed v\u00fdvoj h\u00e1lky a tvorba kom\u016frek, do kter\u00fdch jsou larvy postupn\u011b uzav\u00edr\u00e1ny. D\u00e9lka v\u00fdvoje larev uvnit\u0159 h\u00e1lek je ovlivn\u011bna po\u010das\u00edm a prob\u00edh\u00e1 od kv\u011btna do poloviny \u010dervna a\u017e poloviny srpna. Larvy h\u00e1lky, po jejich otev\u0159en\u00ed, opou\u0161t\u011bj\u00ed a p\u0159em\u011b\u0148uj\u00ed se v ok\u0159\u00eddlen\u00e9 sami\u010dky, kter\u00e9 migruj\u00ed na sekund\u00e1rn\u00edho hostitele \u2013 mod\u0159\u00edn. Na mod\u0159\u00ednech kladou vaj\u00ed\u010dka, z nich\u017e se vyl\u00edhnou larvy dal\u0161\u00ed generace, kter\u00e9 op\u011bt v 1. nebo 2. instaru p\u0159ezimuj\u00ed. Na ja\u0159e p\u0159\u00ed\u0161t\u00edho roku p\u0159ezimovav\u0161\u00ed larvi\u010dky dosp\u00edvaj\u00ed a kladou vaj\u00ed\u010dka, z nich\u017e se l\u00edhne dal\u0161\u00ed pokolen\u00ed dosp\u00edvaj\u00edc\u00ed v bezk\u0159\u00eddl\u00e9 i ok\u0159\u00eddlen\u00e9 sami\u010dky. Bezk\u0159\u00eddl\u00e9 sami\u010dky plod\u00ed na mod\u0159\u00ednech v pr\u016fb\u011bhu l\u00e9ta dal\u0161\u00ed generace. Ok\u0159\u00eddlen\u00e9 sami\u010dky se v\u0161ak v pr\u016fb\u011bhu kv\u011btna a \u010dervna st\u011bhuj\u00ed zp\u011bt na smrk, kde na jehlice \u010derstv\u00fdch v\u00fdhon\u016f kladou vaj\u00ed\u010dka. Z vaj\u00ed\u010dek se l\u00edhne, v pr\u016fb\u011bhu dvou let jedin\u00e1, oboupohlavn\u00ed generace. Oplodn\u011bn\u00e9 sami\u010dky pak v pr\u016fb\u011bhu l\u00e9ta kladou na smrk jedin\u00e9 vaj\u00ed\u010dko budouc\u00ed zakladatelky.<\/p>\n\n\n\n<p><strong>V\u00ddZNAM DRUHU:<\/strong> korovnice zelen\u00e1 napad\u00e1 sp\u00ed\u0161e mlad\u0161\u00ed d\u0159eviny, a to jak u smrku tak i mod\u0159\u00ednu. Vzhledem k tomu, \u017ee tvorbou h\u00e1lek odum\u00edraj\u00ed na smrc\u00edch cel\u00e9 v\u00fdhony, doch\u00e1z\u00ed \u010dasto k r\u016fzn\u00fdm deformac\u00edm koruny a v\u00fdrazn\u00e9mu sn\u00ed\u017een\u00ed estetick\u00e9 hodnoty stromu. Na mod\u0159\u00ednech zp\u016fsobuje korovnice sv\u00fdm s\u00e1n\u00edm zpomalen\u00fd r\u016fst v\u00fdhon\u016f, \u017eloutnut\u00ed a kol\u00e9nkovit\u00e9 oh\u00fdb\u00e1n\u00ed jehlic. P\u0159i siln\u00e9m napaden\u00ed mohou jehlice \u010di dokonce cel\u00e9 v\u00fdhony odum\u00edrat. P\u0159i siln\u00e9m napaden\u00ed k\u016fry doch\u00e1z\u00ed pravd\u011bpodobn\u011b k po\u0161kozen\u00ed povrchov\u00fdch pletiv a sn\u00ed\u017een\u00ed jejich mrazuvzdornosti.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sacchiphantes viridis (Ratzeburg, 1843) TAXONOMICK\u00c9 ZA\u0158AZEN\u00cd: \u0158\u00e1d: polok\u0159\u00eddl\u00ed (Hemiptera) Pod\u0159\u00e1d: m\u0161icosav\u00ed (Auchenorrhyncha) Nad\u010dele\u010f: Phylloxeroidea \u010cele\u010f: [&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-1476","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/pages\/1476","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=1476"}],"version-history":[{"count":4,"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/pages\/1476\/revisions"}],"predecessor-version":[{"id":2616,"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/pages\/1476\/revisions\/2616"}],"wp:attachment":[{"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/media?parent=1476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}