{"id":919,"date":"2016-08-31T23:33:00","date_gmt":"2016-08-31T21:33:00","guid":{"rendered":"http:\/\/www.test.ochranarostlin.cz\/?p=919"},"modified":"2025-02-28T17:37:24","modified_gmt":"2025-02-28T16:37:24","slug":"priznaky-padli-na-svestce","status":"publish","type":"post","link":"https:\/\/www.ochranarostlin.cz\/?p=919","title":{"rendered":"P\u0159\u00edznaky padl\u00ed na \u0161vestce"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Dobr\u00fd den,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">na z\u00e1klad\u011b poskytnut\u00e9 fotodokumentace potvrzujeme, \u017ee p\u0159edm\u011btn\u00fd strom opravdu vykazuje p\u0159\u00edznaky padl\u00ed. B\u011blav\u00e9, mou\u010dnat\u00e9 povlaky na letorostech, listech, kv\u011btech a mlad\u00fdch plodech. P\u0159\u00edznaky choroby jsou povlaky vytvo\u0159en\u00e9 podhoub\u00edm, na n\u011bm\u017e se na vl\u00e1se\u010dnicov\u00fdch lo\u017eisc\u00edch tvo\u0159\u00ed v\u00fdtrusy choroby. V d\u016fsledku po\u0161kozen\u00ed a odum\u00edr\u00e1n\u00ed povrchov\u00fdch bun\u011bk se posti\u017een\u00e9 \u010d\u00e1sti zbarvuj\u00ed \u0161edozelen\u011b a\u017e hn\u011bdozelen\u011b, doch\u00e1z\u00ed k redukci list\u016f a k deformac\u00edm a\u017e zasych\u00e1n\u00ed letorost\u016f i list\u016f. Napaden\u00e9 kv\u011bty jsou morfologicky pozm\u011bn\u011bny, korunn\u00ed i kali\u0161n\u00ed l\u00edstky jsou ztloustl\u00e9, korunn\u00ed l\u00edstky zelenav\u00e9, ty\u010dinky sr\u016fstaj\u00ed, pyl nekl\u00ed\u010d\u00ed, kv\u011bty zasychaj\u00ed a opad\u00e1vaj\u00ed.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na napaden\u00fdch plodech se projevuje n\u00e1padn\u00e1 s\u00ed\u0165ovit\u00e1 rzivost, kter\u00e1 je patrn\u00e1 a\u017e do sklizn\u011b. P\u0159i sekund\u00e1rn\u00ed infekci vyvinut\u00fdch list\u016f vznikaj\u00ed sv\u011btle zelen\u00e9 neohrani\u010den\u00e9 skvrny, obvykle jen s nen\u00e1padn\u00fdm porostem podhoub\u00ed. Doch\u00e1z\u00ed k m\u00edrn\u00fdm deformac\u00edm list\u016f. Onemocn\u011bn\u00ed se \u0161\u00ed\u0159\u00ed zejm\u00e9na za tepl\u00e9ho po\u010das\u00ed a vy\u0161\u0161\u00ed nebo st\u0159\u00eddav\u00e9 vlhkosti vzduchu. Pro \u0161\u00ed\u0159en\u00ed jsou z\u00e1sadn\u00ed teploty v rozmez\u00ed 10\u201332 \u00b0C (optimum 22\u201324 \u00b0C). \u0160\u00ed\u0159en\u00ed podporuj\u00ed de\u0161\u0165ov\u00e9 p\u0159eh\u00e1\u0148ky, rosy a mlhy, kterou ovliv\u0148uj\u00ed vzdu\u0161nou vlhkost.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Obecn\u011b plat\u00ed, \u017ee pro prevenci v\u00fdskytu infekce je pot\u0159eba optimalizovat r\u016fst, nep\u0159ehnojovat dus\u00edkem, zajistit vzdu\u0161nost strom\u016f \u00fapravou koruny. Doporu\u010dujeme V\u00e1m odstran\u011bn\u00ed prim\u00e1rn\u011b napaden\u00fdch \u010d\u00e1st\u00ed rostliny a o\u0161et\u0159en\u00ed p\u0159\u00edpravkem VitiSan (viz&nbsp;<a href=\"https:\/\/www.bioagens.eu\/vitisan-1-kg\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><u>https:\/\/www.bioagens.eu\/vitisan-1-kg<\/u><\/strong><\/a>). Post\u0159ikov\u00e1 j\u00edcha z p\u0159\u00edpravku VitiSan zajist\u00ed zm\u011bnu pH na listech, a t\u00edm zabr\u00e1n\u00ed kl\u00ed\u010den\u00ed spor a omezuje dal\u0161\u00ed r\u016fst mycelia padl\u00ed. Drasl\u00edk je vyu\u017eit jako \u017eivina. Podle infek\u010dn\u00edho tlaku lze opakovat o\u0161et\u0159en\u00ed v intervalu 7-10 dn\u016f. V j\u00e1drovin\u00e1ch a peckovin\u00e1ch je prok\u00e1z\u00e1na kurativn\u00ed \u010dinnost.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"has-pale-cyan-blue-background-color has-background wp-block-paragraph\"><em>Dobr\u00fd den, poslal jsem v\u00e1m fotografie posti\u017een\u00ed, kter\u00e9 jsem objevil na \u0161vestkov\u00fdch stromech. M\u016f\u017eete mi poradit. D\u011bkuji<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"Dobr\u00fd den, na z\u00e1klad\u011b poskytnut\u00e9 fotodokumentace potvrzujeme, \u017ee p\u0159edm\u011btn\u00fd strom opravdu vykazuje p\u0159\u00edznaky [&hellip;]","protected":false},"author":1,"featured_media":920,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"page_builder":"","footnotes":""},"categories":[25],"tags":[69,68],"class_list":["post-919","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pestitelska-poradna","tag-padli","tag-vitisan"],"_links":{"self":[{"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=\/wp\/v2\/posts\/919","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=919"}],"version-history":[{"count":1,"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=\/wp\/v2\/posts\/919\/revisions"}],"predecessor-version":[{"id":921,"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=\/wp\/v2\/posts\/919\/revisions\/921"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=\/wp\/v2\/media\/920"}],"wp:attachment":[{"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=919"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=919"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ochranarostlin.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}