{"id":1473,"date":"2026-08-02T16:36:12","date_gmt":"2026-08-02T13:36:12","guid":{"rendered":"https:\/\/www.topcz.top\/?p=1473"},"modified":"2026-08-02T16:36:12","modified_gmt":"2026-08-02T13:36:12","slug":"ucinne-rady-co-delat-kdyz-hrozny-hniji-jeste-zelene","status":"publish","type":"post","link":"https:\/\/www.topcz.top\/?p=1473","title":{"rendered":"\u00da\u010dinn\u00e9 rady, co d\u011blat, kdy\u017e hrozny hnij\u00ed je\u0161t\u011b zelen\u00e9"},"content":{"rendered":"\n<p>Kdy\u017e <strong>hrozny za\u010dnou hn\u00edt je\u0161t\u011b p\u0159ed dozr\u00e1n\u00edm<\/strong>, je to pro ka\u017ed\u00e9ho p\u011bstitele velk\u00fd probl\u00e9m. M\u00edsto zdrav\u00fdch a postupn\u011b dozr\u00e1vaj\u00edc\u00edch bobul\u00ed se na hroznech objevuj\u00ed hn\u011bd\u00e9 skvrny, praskliny a m\u011bkk\u00e1 m\u00edsta, kter\u00e1 se rychle roz\u0161i\u0159uj\u00ed.<\/p>\n\n\n\n<p>P\u0159\u00ed\u010din m\u016f\u017ee b\u00fdt n\u011bkolik \u2013 od nadm\u011brn\u00e9 vlhkosti a \u0161patn\u00e9ho proud\u011bn\u00ed vzduchu a\u017e po houbov\u00e9 choroby. Dobrou zpr\u00e1vou je, \u017ee p\u0159i v\u010dasn\u00e9m z\u00e1sahu lze riziko dal\u0161\u00edho \u0161\u00ed\u0159en\u00ed hniloby v\u00fdrazn\u011b omezit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d hrozny hnij\u00ed je\u0161t\u011b zelen\u00e9?<\/h2>\n\n\n\n<p>Nej\u010dast\u011bj\u0161\u00edm probl\u00e9mem b\u00fdvaj\u00ed <strong>houbov\u00e9 choroby<\/strong>, kter\u00e9 se rychle \u0161\u00ed\u0159\u00ed p\u0159edev\u0161\u00edm za vlhk\u00e9ho a tepl\u00e9ho po\u010das\u00ed.<\/p>\n\n\n\n<p>Riziko zvy\u0161uje tak\u00e9:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dlouhotrvaj\u00edc\u00ed d\u00e9\u0161\u0165,<\/li>\n\n\n\n<li>vysok\u00e1 vzdu\u0161n\u00e1 vlhkost,<\/li>\n\n\n\n<li>hust\u00fd porost,<\/li>\n\n\n\n<li>\u0161patn\u00e9 proud\u011bn\u00ed vzduchu,<\/li>\n\n\n\n<li>po\u0161kozen\u00e9 nebo popraskan\u00e9 bobule,<\/li>\n\n\n\n<li>p\u0159\u00edli\u0161n\u00e9 zavla\u017eov\u00e1n\u00ed,<\/li>\n\n\n\n<li>p\u0159ehnojen\u00ed dus\u00edkem.<\/li>\n<\/ul>\n\n\n\n<p>Pokud jsou hrozny dlouhodob\u011b mokr\u00e9, vytv\u00e1\u0159ej\u00ed se velmi p\u0159\u00edzniv\u00e9 podm\u00ednky pro rozvoj hniloby.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Odstra\u0148te napaden\u00e9 bobule<\/h2>\n\n\n\n<p>Prvn\u00edm krokem je pe\u010dliv\u00e1 kontrola hrozn\u016f.<\/p>\n\n\n\n<p>Siln\u011b napaden\u00e9 nebo rozkl\u00e1daj\u00edc\u00ed se bobule odstra\u0148te co nejd\u0159\u00edve. Nenech\u00e1vejte je viset na ke\u0159i, proto\u017ee mohou b\u00fdt zdrojem dal\u0161\u00ed infekce.<\/p>\n\n\n\n<p>P\u0159i pr\u00e1ci postupujte opatrn\u011b, abyste zbyte\u010dn\u011b nepo\u0161kodili zdrav\u00e9 bobule.<\/p>\n\n\n\n<p>Odstran\u011bn\u00e9 nemocn\u00e9 \u010d\u00e1sti je vhodn\u00e9 zlikvidovat mimo kompost, zejm\u00e9na pokud m\u00e1te podez\u0159en\u00ed na houbov\u00e9 onemocn\u011bn\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Zlep\u0161ete proud\u011bn\u00ed vzduchu<\/h2>\n\n\n\n<p>Hust\u00e9 listy a p\u0159\u00edli\u0161 mnoho v\u00fdhon\u016f mohou br\u00e1nit rychl\u00e9mu osych\u00e1n\u00ed hrozn\u016f.<\/p>\n\n\n\n<p>Proto je d\u016fle\u017eit\u00e9 udr\u017eovat ke\u0159 vzdu\u0161n\u00fd.<\/p>\n\n\n\n<p>Podle pot\u0159eby lze odstranit n\u011bkter\u00e9 listy v bezprost\u0159edn\u00ed bl\u00edzkosti hrozn\u016f, aby na n\u011b l\u00e9pe proudil vzduch.<\/p>\n\n\n\n<p>S odlist\u011bn\u00edm je v\u0161ak nutn\u00e9 postupovat rozumn\u011b. P\u0159\u00edli\u0161 radik\u00e1ln\u00ed odstran\u011bn\u00ed list\u016f m\u016f\u017ee vystavit bobule siln\u00e9mu slune\u010dn\u00edmu z\u00e1\u0159en\u00ed a zp\u016fsobit jejich po\u0161kozen\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Zal\u00e9vejte pouze podle pot\u0159eby<\/h2>\n\n\n\n<p>Vinn\u00e1 r\u00e9va m\u00e1 pom\u011brn\u011b hlubok\u00fd ko\u0159enov\u00fd syst\u00e9m a dob\u0159e zako\u0159en\u011bn\u00e9 rostliny obvykle nepot\u0159ebuj\u00ed \u010dastou povrchovou z\u00e1livku.<\/p>\n\n\n\n<p>Pokud je p\u016fda dostate\u010dn\u011b vlhk\u00e1 d\u00edky de\u0161ti, dal\u0161\u00ed zal\u00e9v\u00e1n\u00ed nemus\u00ed b\u00fdt pot\u0159eba.<\/p>\n\n\n\n<p>P\u0159i dlouhodob\u00e9m suchu zal\u00e9vejte sp\u00ed\u0161e ke ko\u0159en\u016fm a vyhn\u011bte se zbyte\u010dn\u00e9mu sm\u00e1\u010den\u00ed list\u016f a hrozn\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. D\u00e1vejte pozor na po\u0161kozen\u00e9 bobule<\/h2>\n\n\n\n<p>Praskl\u00e9 bobule jsou mnohem n\u00e1chyln\u011bj\u0161\u00ed k hnilob\u011b.<\/p>\n\n\n\n<p>K prask\u00e1n\u00ed m\u016f\u017ee doch\u00e1zet nap\u0159\u00edklad p\u0159i st\u0159\u00edd\u00e1n\u00ed del\u0161\u00edho sucha a vydatn\u00fdch de\u0161\u0165\u016f.<\/p>\n\n\n\n<p>Jakmile objev\u00edte popraskan\u00e9 nebo v\u00fdrazn\u011b po\u0161kozen\u00e9 bobule, odstra\u0148te je co nejd\u0159\u00edve.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. Nep\u0159eh\u00e1n\u011bjte to s dus\u00edkem<\/h2>\n\n\n\n<p>P\u0159ebytek dus\u00edku m\u016f\u017ee podporovat velmi bujn\u00fd r\u016fst list\u016f a v\u00fdhon\u016f.<\/p>\n\n\n\n<p>Hust\u00fd porost pak h\u016f\u0159e osych\u00e1 a uvnit\u0159 ke\u0159e se m\u016f\u017ee dr\u017eet vlhk\u00e9 mikroklima.<\/p>\n\n\n\n<p>V\u00fd\u017eivu vinn\u00e9 r\u00e9vy proto p\u0159izp\u016fsobujte p\u016fd\u011b, st\u00e1\u0159\u00ed rostlin a f\u00e1zi r\u016fstu. Vyhn\u011bte se jednostrann\u00e9mu a nadm\u011brn\u00e9mu hnojen\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. Mul\u010dujte s rozumem<\/h2>\n\n\n\n<p>Mul\u010d m\u016f\u017ee pomoci udr\u017eovat p\u016fdn\u00ed vlhkost a omezit r\u016fst plevel\u016f. Nem\u011bl by v\u0161ak b\u00fdt p\u0159ehnan\u011b mokr\u00fd nebo p\u0159ilo\u017een\u00fd p\u0159\u00edmo ke km\u00ednku.<\/p>\n\n\n\n<p>V obdob\u00ed dlouhotrvaj\u00edc\u00edch de\u0161\u0165\u016f je d\u016fle\u017eit\u011bj\u0161\u00ed p\u0159edev\u0161\u00edm dobr\u00fd odtok vody a vzdu\u0161nost porostu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7. Sledujte prvn\u00ed p\u0159\u00edznaky chorob<\/h2>\n\n\n\n<p>Krom\u011b samotn\u00e9 hniloby mohou vinnou r\u00e9vu napadat r\u016fzn\u00e9 choroby.<\/p>\n\n\n\n<p>Pozornost v\u011bnujte nap\u0159\u00edklad:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>hn\u011bd\u00fdm skvrn\u00e1m na bobul\u00edch,<\/li>\n\n\n\n<li>\u0161ed\u00e9mu nebo b\u011blav\u00e9mu povlaku,<\/li>\n\n\n\n<li>prask\u00e1n\u00ed bobul\u00ed,<\/li>\n\n\n\n<li>zasych\u00e1n\u00ed jednotliv\u00fdch \u010d\u00e1st\u00ed hroznu,<\/li>\n\n\n\n<li>skvrn\u00e1m na listech,<\/li>\n\n\n\n<li>rychl\u00e9mu \u0161\u00ed\u0159en\u00ed po de\u0161tiv\u00e9m po\u010das\u00ed.<\/li>\n<\/ul>\n\n\n\n<p>P\u0159esn\u00e1 p\u0159\u00ed\u010dina je d\u016fle\u017eit\u00e1 pro v\u00fdb\u011br spr\u00e1vn\u00e9ho zp\u016fsobu ochrany.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kdy pou\u017e\u00edt ochrann\u00e9 p\u0159\u00edpravky?<\/h2>\n\n\n\n<p>Pokud se hniloba opakuje nebo je napaden\u00ed rozs\u00e1hl\u00e9, m\u016f\u017ee b\u00fdt nutn\u00e9 pou\u017e\u00edt p\u0159\u00edpravek ur\u010den\u00fd pro ochranu r\u00e9vy proti konkr\u00e9tn\u00ed chorob\u011b.<\/p>\n\n\n\n<p>V\u017edy vyb\u00edrejte pouze p\u0159\u00edpravky registrovan\u00e9 pro danou plodinu a chorobu a dodr\u017eujte n\u00e1vod k pou\u017eit\u00ed, d\u00e1vkov\u00e1n\u00ed i ochrannou lh\u016ftu.<\/p>\n\n\n\n<p>Dom\u00e1c\u00ed sm\u011bsi nejsou automaticky bezpe\u010dn\u011bj\u0161\u00ed ani \u00fa\u010dinn\u011bj\u0161\u00ed a n\u011bkter\u00e9 mohou listy \u010di bobule po\u0161kodit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak probl\u00e9m\u016fm s hnilobou p\u0159edch\u00e1zet?<\/h2>\n\n\n\n<p>Nejlep\u0161\u00ed ochranou je prevence.<\/p>\n\n\n\n<p>Vinn\u00e1 r\u00e9va by m\u011bla m\u00edt:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dostatek slunce,<\/li>\n\n\n\n<li>dob\u0159e propustnou p\u016fdu,<\/li>\n\n\n\n<li>dostate\u010dn\u00fd prostor,<\/li>\n\n\n\n<li>vzdu\u0161n\u00fd tvar ke\u0159e,<\/li>\n\n\n\n<li>p\u0159im\u011b\u0159enou v\u00fd\u017eivu,<\/li>\n\n\n\n<li>spr\u00e1vn\u00fd re\u017eim z\u00e1livky.<\/li>\n<\/ul>\n\n\n\n<p>Pravideln\u00e1 kontrola hrozn\u016f umo\u017en\u00ed odhalit probl\u00e9m je\u0161t\u011b v dob\u011b, kdy nen\u00ed p\u0159\u00edli\u0161 roz\u0161\u00ed\u0159en\u00fd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Co d\u011blat po sklizni?<\/h2>\n\n\n\n<p>Po sklizni je vhodn\u00e9 odstranit zbytky napaden\u00fdch hrozn\u016f a nemocn\u00e9ho rostlinn\u00e9ho materi\u00e1lu.<\/p>\n\n\n\n<p>Tak\u00e9 je dobr\u00e9 zkontrolovat celkov\u00fd stav ke\u0159e a b\u011bhem dal\u0161\u00ed sez\u00f3ny sledovat, zda se probl\u00e9m neopakuje.<\/p>\n\n\n\n<p>Pokud se hniloba objevuje ka\u017ed\u00fd rok, m\u016f\u017ee b\u00fdt vhodn\u00e9 zam\u011b\u0159it se na stanovi\u0161t\u011b, zp\u016fsob \u0159ezu, vzdu\u0161nost ke\u0159e a preventivn\u00ed ochranu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p><strong>Kdy\u017e hrozny hnij\u00ed je\u0161t\u011b zelen\u00e9, je d\u016fle\u017eit\u00e9 zas\u00e1hnout co nejd\u0159\u00edve.<\/strong> Odstra\u0148te napaden\u00e9 bobule, zlep\u0161ete proud\u011bn\u00ed vzduchu, nep\u0159el\u00e9vejte ke\u0159e a kontrolujte zdravotn\u00ed stav r\u00e9vy.<\/p>\n\n\n\n<p>Z\u00e1rove\u0148 je d\u016fle\u017eit\u00e9 zjistit skute\u010dnou p\u0159\u00ed\u010dinu probl\u00e9mu. Hnilobu m\u016f\u017ee podporovat vlhk\u00e9 po\u010das\u00ed, hust\u00fd porost, po\u0161kozen\u00ed bobul\u00ed i houbov\u00e9 choroby.<\/p>\n\n\n\n<p>Pravideln\u00e1 kontrola, spr\u00e1vn\u00fd \u0159ez a vzdu\u0161n\u00fd tvar ke\u0159e jsou nejlep\u0161\u00edmi z\u00e1klady pro zdrav\u00e9 hrozny a kvalitn\u00ed \u00farodu.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kdy\u017e hrozny za\u010dnou hn\u00edt je\u0161t\u011b p\u0159ed dozr\u00e1n\u00edm, je to pro ka\u017ed\u00e9ho p\u011bstitele velk\u00fd probl\u00e9m. M\u00edsto zdrav\u00fdch a postupn\u011b dozr\u00e1vaj\u00edc\u00edch bobul\u00ed se na hroznech objevuj\u00ed hn\u011bd\u00e9 skvrny, praskliny a m\u011bkk\u00e1 m\u00edsta, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1474,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1473","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dvorek"],"_links":{"self":[{"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/posts\/1473"}],"collection":[{"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.topcz.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1473"}],"version-history":[{"count":1,"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/posts\/1473\/revisions"}],"predecessor-version":[{"id":1475,"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/posts\/1473\/revisions\/1475"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/media\/1474"}],"wp:attachment":[{"href":"https:\/\/www.topcz.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topcz.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topcz.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}