{"id":724,"date":"2019-08-21T10:30:28","date_gmt":"2019-08-21T08:30:28","guid":{"rendered":"http:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/?page_id=724"},"modified":"2024-11-06T13:35:46","modified_gmt":"2024-11-06T12:35:46","slug":"padli-na-okrasnych-drevinach","status":"publish","type":"page","link":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/padli-na-okrasnych-drevinach\/","title":{"rendered":"padl\u00ed na okrasn\u00fdch d\u0159evin\u00e1ch"},"content":{"rendered":"\n<p style=\"text-align:left\" class=\"has-medium-font-size\"><strong><em>Erysiphaceae<\/em><\/strong><strong> \u2013 padl\u00ed na\nokrasn\u00fdch d\u0159evin\u00e1ch <\/strong><\/p>\n\n\n\n<p><strong>HOSTITELSK\u00c9 D\u0158EVINY: <\/strong>listn\u00e1\u010de<br><br><strong>Z\u00c1STUPCI ROD\u016e A DRUH\u016e: <\/strong><br><strong><em>Sawadaea bicornis <\/em>\u00a0(Wallr.) Homma a <em>S. tulasnei<\/em> (Fuckel) Homma \u2013 padl\u00ed javorov\u00e9 <\/strong>na <em>Acer pseudoplatanus, A. platanoides, A. campestre<\/em>\u2026. typick\u00fd je b\u00edl\u00fd povlak mycelia nesouc\u00ed chasmothecia. V\u011bt\u0161inou se za\u010d\u00edn\u00e1 tvo\u0159it kolem nervatury u\u017e po vyra\u0161en\u00ed list\u016f a postupn\u011b pokr\u00fdv\u00e1 \u010d\u00e1st nebo cel\u00fd list.<\/p>\n\n\n<style type=\"text\/css\">\n#foogallery-gallery-2891 .fg-image { width: 365px; }\n#foogallery-gallery-2891 { --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-2891\" 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\/02\/Snimek-160.jpg\" data-caption-title=\"Sawadaea bicornis na listech javoru, Brno 2005.\" data-caption-desc=\"Sawadaea bicornis na listech javoru, Brno 2005.\" data-attachment-id=\"5352\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img fetchpriority=\"high\" decoding=\"async\" title=\"Sawadaea bicornis na listech javoru, Brno 2005.\" width=\"365\" height=\"320\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2020\/02\/Snimek-160\/2434359397.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\">Sawadaea bicornis na listech javoru, Brno 2005.<\/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\/02\/Snimek-159.jpg\" data-caption-title=\"Sawadaea bicornis na javoru, K\u0159i\u017e\u00e1nky 2008.\" data-caption-desc=\"Sawadaea bicornis na javoru, K\u0159i\u017e\u00e1nky 2008.\" data-attachment-id=\"5351\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" title=\"Sawadaea bicornis na javoru, K\u0159i\u017e\u00e1nky 2008.\" width=\"365\" height=\"320\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2020\/02\/Snimek-159\/540483160.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\">Sawadaea bicornis na javoru, K\u0159i\u017e\u00e1nky 2008.<\/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\/02\/Snimek-058.jpg\" data-caption-title=\"Erysiphe berberidis na listech mah\u00f3nie, Brno 2005.\" data-caption-desc=\"Erysiphe berberidis na listech mah\u00f3nie, Brno 2005.\" data-attachment-id=\"5350\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" title=\"Erysiphe berberidis na listech mah\u00f3nie, Brno 2005.\" width=\"365\" height=\"320\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2020\/02\/Snimek-058\/3341533046.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\">Erysiphe berberidis na listech mah\u00f3nie, Brno 2005.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><strong><em>Phyllactinia guttata <\/em>(Wallr.:Fr) L\u00e9v. \u2013 padl\u00ed bukov\u00e9<\/strong> u <em>Betula, Corylus, Crataegus, Fagus\u00a0 sylvatica<\/em>. B\u00edl\u00fd povlak na listech nen\u00ed a\u017e tak n\u00e1padn\u00fd, pouze u buku je v\u00edce \u010diteln\u00fd. Chasmothecia vyr\u016fstaj\u00ed\u00a0 p\u0159ev\u00e1\u017en\u011b na rubu \u017eloutnouc\u00edch\u00a0 list\u016f, jsou pom\u011brn\u011b velk\u00e1.<\/p>\n\n\n\n<p><strong><em>Erysiphe flexuosa<\/em> (Peck) U. Braun &amp; S. Takam. (<em>Uncinuliella flexuosa<\/em> Peck) <\/strong>\u2013 hostitel\u00e9 jsou j\u00edrovce nap\u0159.: \u00a0<em>Aesculus\u00a0 pavia, A. hippocastaneum, A. \u00a0\u00d7 carnea.<\/em> Mycelium se na listech objevuje u\u017e za\u010d\u00e1tkem l\u00e9ta.<\/p>\n\n\n\n<p><strong><em>Erysiphe berberidis<\/em> DC. (<em>Microsphaera berberidis<\/em> (DC.) L\u00e9v)<\/strong> tvo\u0159\u00ed siln\u00e9 mou\u010dnat\u00e9 povlaky na listech <em>Berberis vulgaris, B. thunbergii<\/em>, ale i na \u010dervenolist\u00fdch kultivarech a na listech <em>Mahonia aquifolium<\/em>. P\u0159i siln\u00e9m napaden\u00ed d\u0159\u00ed\u0161\u0165\u00e1l\u016f\u00a0 n\u011bkter\u00fdch drobnolist\u00fdch a zakrsl\u00fdch, \u010derven\u011b zbarven\u00fdch kultivar\u016f jsou povl\u00e9k\u00e1ny myceliem listy i s\u00a0mlad\u00fdmi letorosty, kter\u00e9 jsou n\u00e1sledn\u011b po\u0161kozeny mrazem. U st\u00e1lezelen\u00e9 mahonie a\u017e takov\u00e1 m\u00edra po\u0161kozen\u00ed nehroz\u00ed, tam mycelium p\u0159etrv\u00e1v\u00e1 i p\u0159es zimu.<\/p>\n\n\n<style type=\"text\/css\">\n#foogallery-gallery-2893 .fg-image { width: 365px; }\n#foogallery-gallery-2893 { --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-2893\" 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\/02\/Snimek-058.jpg\" data-caption-title=\"Erysiphe berberidis na listech mah\u00f3nie, Brno 2005.\" data-caption-desc=\"Erysiphe berberidis na listech mah\u00f3nie, Brno 2005.\" data-attachment-id=\"5350\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" title=\"Erysiphe berberidis na listech mah\u00f3nie, Brno 2005.\" width=\"365\" height=\"320\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2020\/02\/Snimek-058\/2662978353.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\">Erysiphe berberidis na listech mah\u00f3nie, Brno 2005.<\/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\/02\/P703319003072010_33.jpg\" data-caption-title=\"Erysiphe berberidis na listech d\u0159\u00ed\u0161\u0165\u00e1lu, Brno Mendelu BZA 2006.\" data-caption-desc=\"Erysiphe berberidis na listech d\u0159\u00ed\u0161\u0165\u00e1lu, Brno Mendelu BZA 2006.\" data-attachment-id=\"5345\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" title=\"Erysiphe berberidis na listech d\u0159\u00ed\u0161\u0165\u00e1lu, Brno Mendelu BZA 2006.\" width=\"365\" height=\"320\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2020\/02\/P703319003072010_33\/2427734951.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\">Erysiphe berberidis na listech d\u0159\u00ed\u0161\u0165\u00e1lu, Brno Mendelu BZA 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\/2020\/02\/Salix_uncinula.jpg\" data-caption-title=\"Erysiphe adunca na listech vrby, K\u0159i\u017e\u00e1nky 2006.\" data-caption-desc=\"Erysiphe adunca na listech vrby, K\u0159i\u017e\u00e1nky 2006.\" data-attachment-id=\"5349\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" title=\"Erysiphe adunca na listech vrby, K\u0159i\u017e\u00e1nky 2006.\" width=\"365\" height=\"320\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2020\/02\/Salix_uncinula\/1940233902.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\">Erysiphe adunca na listech vrby, K\u0159i\u017e\u00e1nky 2006.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><strong><em>Erysiphe syringae<\/em> Schwein. (<em>Microsphaera syringae<\/em> (Schwein.) H. Magn.)<\/strong> na <em>Syringa vulgaris, S. chinensis <\/em>a <em>Viburnum opulus<\/em>.<\/p>\n\n\n\n<p><strong><em>Podosphaera pannosa <\/em>(Wallr.) de Bary (<em>Sphaerotheca pannosa<\/em> var.<em> rosae<\/em> Woron.) \u2013 padl\u00ed r\u016f\u017eov\u00e9<\/strong><\/p>\n\n\n\n<p><strong><em>Erysiphe elevata<\/em> (Burrill) U. Braun &amp; S. Takam (<em>Microsphaera elevata <\/em>Burill) <\/strong>na <em>Catalpa bignonioides<\/em>.<\/p>\n\n\n\n<p><strong><em>Erysiphe adunca<\/em> (Wallr.) Fr.<\/strong> <strong>(syn. <em>Uncinula adunca<\/em> (Wallr.) L\u00e9v.) <\/strong>na <em>Salix<\/em><strong>.<\/strong><\/p>\n\n\n\n<p><strong><em>Erysiphe azaleae<\/em> (U. Braun) U. Braun &amp; S. Takam (syn. <em>Microsphaera azaleae<\/em> U. Braun) <\/strong>na rhododendronech a azalk\u00e1ch.<\/p>\n\n\n\n<p><strong><em>Erysiphe palczewskii<\/em> (Jacz.) Braun &amp; Takamatsu (syn. <em>Microsphaera palczewskii<\/em> Jacz.)<\/strong> na <em>Caragana<\/em><strong> <\/strong>spp.<strong> <\/strong><\/p>\n\n\n<style type=\"text\/css\">\n#foogallery-gallery-2897 .fg-image { width: 365px; }\n#foogallery-gallery-2897 { --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-2897\" 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\/02\/Catalpa-bignoides.jpg\" data-caption-title=\"Erysiphe elevata na listech katalpy, Brno Mendelu BZA 2010.\" data-caption-desc=\"Erysiphe elevata na listech katalpy, Brno Mendelu BZA 2010.\" data-attachment-id=\"5344\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" title=\"Erysiphe elevata na listech katalpy, Brno Mendelu BZA 2010.\" width=\"365\" height=\"320\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2020\/02\/Catalpa-bignoides\/2239157108.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\">Erysiphe elevata na listech katalpy, Brno Mendelu BZA 2010.<\/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\/02\/padli-rosa-7.jpg\" data-caption-title=\"Podosphaera pannosa na kv\u011btn\u00edch pupenech r\u016f\u017e\u00ed, Brno 2005.\" data-caption-desc=\"Podosphaera pannosa na kv\u011btn\u00edch pupenech r\u016f\u017e\u00ed, Brno 2005.\" data-attachment-id=\"5348\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" title=\"Podosphaera pannosa na kv\u011btn\u00edch pupenech r\u016f\u017e\u00ed, Brno 2005.\" width=\"365\" height=\"320\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2020\/02\/padli-rosa-7\/1734424918.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\">Podosphaera pannosa na kv\u011btn\u00edch pupenech r\u016f\u017e\u00ed, Brno 2005.<\/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\/02\/03-Microsphaerea-syringae-bile-mycelium-na-listech-seriku.jpg\" data-caption-title=\"Erysiphe syringae na listech \u0161e\u0159\u00edku, Brno Zem\u011bd\u011blsk\u00e1 2016.\" data-caption-desc=\"Erysiphe syringae na listech \u0161e\u0159\u00edku, Brno Zem\u011bd\u011blsk\u00e1 2016.\" data-attachment-id=\"5341\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" title=\"Erysiphe syringae na listech \u0161e\u0159\u00edku, Brno Zem\u011bd\u011blsk\u00e1 2016.\" width=\"365\" height=\"320\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/wp-content\/uploads\/cache\/2020\/02\/03-Microsphaerea-syringae-bile-mycelium-na-listech-seriku\/1028259042.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\">Erysiphe syringae na listech \u0161e\u0159\u00edku, Brno Zem\u011bd\u011blsk\u00e1 2016.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>SYMPTOMY A BIONOMIE: <\/strong>padl\u00ed je zn\u00e1m\u00e9 jako b\u00edl\u00fd mou\u010dnat\u00fd povlak na listech, v\u00fdhonech, kv\u011btech i plodech vyskytuj\u00edc\u00ed se t\u00e9m\u011b\u0159 ka\u017edoro\u010dn\u011b v druh\u00e9 polovin\u011b roku. Jsou to biotrofn\u00ed organismy, kter\u00e9 p\u0159i optim\u00e1ln\u00edch podm\u00ednk\u00e1ch se mohou rozvinout do takov\u00e9 m\u00edry, \u017ee negativn\u011b ovlivn\u00ed nejen estetickou hodnotu d\u0159eviny, ale maj\u00ed vliv i na r\u016fst a reprodukci pop\u0159. n\u00e1sledn\u011b na p\u0159ezimov\u00e1n\u00ed d\u0159evin. Padl\u00ed p\u0159ezimuje v&nbsp;pupenech v podob\u011b mycelia nebo v podob\u011b plodnic tzv. chasmotheci\u00ed na opadan\u00e9m list\u00ed. &nbsp;Na ja\u0159e v p\u0159\u00edzniv\u00fdch teplotn\u00edch a vlhkostn\u00edch podm\u00ednk\u00e1ch pror\u016fst\u00e1 mycelium z pupen\u016f &nbsp;spolu s ra\u0161\u00edc\u00edmi listy anebo doch\u00e1z\u00ed k prask\u00e1n\u00ed p\u0159ezimuj\u00edc\u00edch chasmotheci\u00ed a z nich se uvol\u0148uj\u00ed askosp\u00f3ry, kter\u00e9 na vhodn\u00e9m substr\u00e1tu kl\u00ed\u010d\u00ed a pror\u016fstaj\u00ed v prim\u00e1rn\u00ed mycelium. \u0160\u00ed\u0159en\u00ed b\u011bhem vegetace je zaji\u0161t\u011bno bohatou tvorbou oidi\u00ed, kter\u00e9 jsou hlavn\u00edm zdrojem sekund\u00e1rn\u00ed infekce. V druh\u00e9 polovin\u011b l\u00e9ta a\u017e po\u010d\u00e1tkem podzimu se na povlaku na listech tvo\u0159\u00ed drobn\u00e9, hn\u011bd\u00e9 a\u017e \u010dern\u00e9 kulovit\u00e9 \u00fatvary s&nbsp;typick\u00fdmi p\u0159\u00edv\u011bsky tzv. chasmothecia. Chasmothecia jsou vybaveny p\u0159\u00edv\u011bsn\u00fdmi hyalinn\u00edmi vl\u00e1kny, jejich\u017e tvar, v\u011btven\u00ed, velikost a ornamentace jsou pro jednotliv\u00e9 rody jedn\u00edm z&nbsp;determina\u010dn\u00edch znak\u016f. Tyto op\u011bt souvis\u00ed se zralost\u00ed a vysp\u011blost\u00ed padl\u00ed, p\u0159\u00edv\u011bsky nemus\u00ed b\u00fdt zcela vyvinut\u00e9 anebo naopak mohou b\u00fdt po\u0161kozen\u00e9, ol\u00e1man\u00e9, mohou \u00fapln\u011b chyb\u011bt. Tvorba chasmotheci\u00ed a jejich lokalizace na listech je rodov\u011b a druhov\u011b specifick\u00e1. Chasmothecia obsahuj\u00ed bu\u010f jedno anebo v\u00edce v\u0159ecek s&nbsp;askosporami. Jejich v\u00fdznam je hlavn\u011b v zabezpe\u010den\u00ed p\u0159ezimov\u00e1n\u00ed a populace v n\u00e1sleduj\u00edc\u00edm roce.<\/p>\n\n\n\n<p><strong>V\u00ddZNAM A OCHRANA:<\/strong> chemick\u00e1 ochrana je doporu\u010dena na lokalit\u00e1ch pravideln\u00e9ho ka\u017edoro\u010dn\u00edho v\u00fdskytu. T\u00fdk\u00e1 se p\u0159edev\u0161\u00edm mlad\u00e9ho materi\u00e1lu ve \u0161kolk\u00e1ch, kde jsou prvn\u00ed aplikace doporu\u010den\u00fdch fungicid\u016f prov\u00e1d\u011bny ji\u017e p\u0159i prvn\u00edch p\u0159\u00edznac\u00edch infekce (kv\u011bten a\u017e \u010derven), pop\u0159. i preventivn\u011b p\u0159i siln\u00e9m v\u00fdskytu v&nbsp;p\u0159edchoz\u00edm roce. \u00da\u010dinnost chemick\u00fdch o\u0161et\u0159en\u00ed z\u00e1vis\u00ed na kvalit\u011b proveden\u00e9 aplikace, dokonal\u00e9m pokryt\u00ed asimila\u010dn\u00ed plochy kapalinou a na volb\u011b optim\u00e1ln\u00edho term\u00ednu. Ide\u00e1ln\u00ed je prvn\u00ed aplikace ji\u017e p\u0159i rozv\u00edjen\u00ed pupen\u016f a n\u00e1sledn\u00e1 opakov\u00e1n\u00ed v t\u00fddenn\u00edch a\u017e desetidenn\u00edch intervalech. Doporu\u010deno je st\u0159\u00eddat kontaktn\u00ed p\u0159\u00edpravky na b\u00e1zi s\u00edry s&nbsp;p\u0159\u00edpravky hloubkov\u011b a syst\u00e9mov\u011b p\u016fsob\u00edc\u00edmi. V okrasn\u00fdch v\u00fdsadb\u00e1ch se v\u011bt\u0161inou aplikace fungicid\u016f nevyplat\u00ed, vol\u00ed se tam, kde je to ekonomicky \u00fanosn\u00e9.&nbsp; <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Erysiphaceae \u2013 padl\u00ed na okrasn\u00fdch d\u0159evin\u00e1ch HOSTITELSK\u00c9 D\u0158EVINY: listn\u00e1\u010de Z\u00c1STUPCI ROD\u016e A DRUH\u016e: Sawadaea bicornis [&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-724","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/pages\/724","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=724"}],"version-history":[{"count":8,"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/pages\/724\/revisions"}],"predecessor-version":[{"id":3978,"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/pages\/724\/revisions\/3978"}],"wp:attachment":[{"href":"https:\/\/rumex.mendelu.cz\/atlasposkozenidrevin\/index.php\/wp-json\/wp\/v2\/media?parent=724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}