{"id":3995,"date":"2020-05-06T12:40:59","date_gmt":"2020-05-06T10:40:59","guid":{"rendered":"http:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/?page_id=3995"},"modified":"2020-05-06T13:06:40","modified_gmt":"2020-05-06T11:06:40","slug":"rez-smrkovych-sisek","status":"publish","type":"page","link":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/rez-smrkovych-sisek\/","title":{"rendered":"rez smrkov\u00fdch \u0161i\u0161ek"},"content":{"rendered":"\n<p class=\"has-medium-font-size\"><strong><em>Thekopsora areolata <\/em>(Fr.) Magnus <\/strong><\/p>\n\n\n\n<p><strong>SYNONYMUM:<\/strong> <strong><em>Pucciniastrum areolatum (<\/em><\/strong><strong>Fr.) G. H. Otth<em>, Melampsora areolata <\/em>(Fr.) Fr.<\/strong><\/p>\n\n\n\n<p><strong>HOSTITELSK\u00c9 D\u0158EVINY:<\/strong> je to dvoubytn\u00e1 (heteroecick\u00e1) rez, hostitel je smrk ztepil\u00fd (<em>Picea abies<\/em>) a druh\u00fd hostitel je <em>Prunus <\/em>spp.<em>,<\/em> hlavn\u011b st\u0159emcha obecn\u00e1 (<em>Prunus padus<\/em>) a s. pozdn\u00ed (<em>P. serotina<\/em>).<\/p>\n\n\n\n<p><strong>SYMPTOMY A BIONOMIE:<\/strong>  symptomy jsou dob\u0159e viditeln\u00e9 na opadl\u00fdch \u0161i\u0161k\u00e1ch smrk\u016f pod stromy, kde nar\u016fstaj\u00ed n\u00e1padn\u00e9 kulovit\u00e9 aecie. P\u0159i siln\u00e9m projevu m\u016f\u017ee doch\u00e1zet i ke kroucen\u00ed a n\u00e1sledn\u00e9mu odum\u00edr\u00e1n\u00ed mlad\u00fdch v\u00fdhon\u016f. Po\u010d\u00e1tek infekce za\u010d\u00edn\u00e1 pror\u016fst\u00e1n\u00edm mycelia cel\u00fdm sami\u010d\u00edm kv\u011btenstv\u00edm, aecidie se rozv\u00edj\u00ed v&nbsp;l\u00e9t\u011b na horn\u00ed i spodn\u00ed stran\u011b nar\u016fstaj\u00edc\u00edch \u0161upin \u0161i\u0161ek, jsou kulovit\u00e9ho tvaru s&nbsp; bradavi\u010dnat\u00fdm povrchem. Aecie se na \u0161i\u0161k\u00e1ch vyv\u00edj\u00ed dva roky a cel\u00fd cyklus je dvoulet\u00fd, jsou \u0161edo\u010dern\u00e9, uvnit\u0159 okrov\u011b \u017elut\u00e9 (vel. do 1 mm). V&nbsp;l\u00e9t\u011b se z&nbsp;nich uvol\u0148uj\u00ed aeciospory (vel. 21-28\u00d717-20 \u00b5m), kter\u00e9 infikuj\u00ed listy st\u0159emchy. Zpo\u010d\u00e1tku se na listov\u00fdch \u010depel\u00edch tvo\u0159\u00ed oran\u017eovo \u010derven\u00e9 skvrny, pozd\u011bji nar\u016fstaj\u00ed uredia a na spodn\u00ed stran\u011b list\u016f pror\u016fstaj\u00ed jako tmav\u011b \u010derven\u00e9 nepravideln\u00e9 skvrny. Obsahuj\u00ed ov\u00e1ln\u00e9, bradavi\u010dnat\u00e9 uredospory (vel. 15-20 \u00d7 10-14 \u00b5m). Telia se vyv\u00edjej\u00ed na horn\u00ed stran\u011b list\u016f. Rez p\u0159ezimuje na opadl\u00fdch listech jako lo\u017eiska teli\u00ed \u2013 zimn\u00edch v\u00fdtrus\u016f a bazidiospory infikuj\u00ed za\u010d\u00e1tkem kv\u011btna nov\u011b nar\u016fstaj\u00edc\u00ed smrkov\u00e9 \u0161i\u0161ky. <\/p>\n\n\n\n<p><strong>V\u00ddZNAM A OCHRANA:<\/strong> problematick\u00e1 je hlavn\u011b v&nbsp;semenn\u00fdch sadech, kde p\u016fsob\u00ed neplodnost a deformace smrkov\u00fdch \u0161i\u0161ek. \u0158e\u0161en\u00edm je odstran\u011bn\u00edm st\u0159emchy z&nbsp;jejich okol\u00ed. Jej\u00ed v\u00fdskyt je sp\u00ed\u0161e lok\u00e1ln\u00ed.<strong> <\/strong><\/p>\n\n\n\n<p><strong>MO\u017dNOST Z\u00c1M\u011aNY:<\/strong> u smrku jsou symptomy natolik typick\u00e9, \u017ee z\u00e1m\u011bna nen\u00ed mo\u017en\u00e1. &nbsp;U st\u0159emchy jsou prim\u00e1rn\u00ed symptomy na listech v&nbsp;po\u010d\u00e1tku zam\u011bniteln\u00e9 s jin\u00fdmi listov\u00fdmi chorobami, pak je vhodn\u00e1 mikroskopick\u00e1 determinace.&nbsp; <\/p>\n\n\n<style type=\"text\/css\">\n#foogallery-gallery-4004 .fg-image { width: 365px; }\n#foogallery-gallery-4004 { --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-4004\" data-foogallery=\"{&quot;item&quot;:{&quot;showCaptionTitle&quot;:false,&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\/2020\/05\/P4060024.jpg\" data-caption-title=\"\u0160i\u0161ka smrku s aeciemi, laborato\u0159 \u00daOLM LDF MENDELU v Brn\u011b 2014.\" data-caption-desc=\"\u0160i\u0161ka smrku s aeciemi, laborato\u0159 \u00daOLM LDF MENDELU v Brn\u011b 2014.\" data-attachment-id=\"4003\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img fetchpriority=\"high\" decoding=\"async\" title=\"\u0160i\u0161ka smrku s aeciemi, laborato\u0159 \u00daOLM LDF MENDELU v Brn\u011b 2014.\" width=\"365\" height=\"320\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2020\/05\/P4060024\/2635268850.jpg\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22365%22%20height%3D%22320%22%20viewBox%3D%220%200%20365%20320%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-desc\">\u0160i\u0161ka smrku s aeciemi, laborato\u0159 \u00daOLM LDF MENDELU v Brn\u011b 2014.<\/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\/2020\/05\/P3219873.jpg\" data-caption-title=\"\u0160i\u0161ka smrku s aeciemi, laborato\u0159 \u00daOLM LDF MENDELU v Brn\u011b 2014.\" data-caption-desc=\"\u0160i\u0161ka smrku s aeciemi, laborato\u0159 \u00daOLM LDF MENDELU v Brn\u011b 2014.\" data-attachment-id=\"4001\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" title=\"\u0160i\u0161ka smrku s aeciemi, laborato\u0159 \u00daOLM LDF MENDELU v Brn\u011b 2014.\" width=\"365\" height=\"320\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2020\/05\/P3219873\/1894098539.jpg\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22365%22%20height%3D%22320%22%20viewBox%3D%220%200%20365%20320%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-desc\">\u0160i\u0161ka smrku s aeciemi, laborato\u0159 \u00daOLM LDF MENDELU v Brn\u011b 2014.<\/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\/2020\/05\/P3214088.jpg\" data-caption-title=\"\u0160upina \u0161i\u0161ky s aeciemi, laborato\u0159 \u00daOLM LDF MENDELU v Brn\u011b 2014.\" data-caption-desc=\"\u0160upina \u0161i\u0161ky s aeciemi, laborato\u0159 \u00daOLM LDF MENDELU v Brn\u011b 2014.\" data-attachment-id=\"4000\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" title=\"\u0160upina \u0161i\u0161ky s aeciemi, laborato\u0159 \u00daOLM LDF MENDELU v Brn\u011b 2014.\" width=\"365\" height=\"320\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2020\/05\/P3214088\/1886308418.jpg\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22365%22%20height%3D%22320%22%20viewBox%3D%220%200%20365%20320%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-desc\">\u0160upina \u0161i\u0161ky s aeciemi, laborato\u0159 \u00daOLM LDF MENDELU v Brn\u011b 2014.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Thekopsora areolata (Fr.) Magnus SYNONYMUM: Pucciniastrum areolatum (Fr.) G. H. Otth, Melampsora areolata (Fr.) Fr. [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-full-width.php","meta":{"footnotes":""},"class_list":["post-3995","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/pages\/3995","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/comments?post=3995"}],"version-history":[{"count":3,"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/pages\/3995\/revisions"}],"predecessor-version":[{"id":4007,"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/pages\/3995\/revisions\/4007"}],"wp:attachment":[{"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/media?parent=3995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}