{"id":1402,"date":"2026-07-14T20:03:46","date_gmt":"2026-07-14T20:03:46","guid":{"rendered":"https:\/\/www.goodtips.top\/?p=1402"},"modified":"2026-07-14T20:03:46","modified_gmt":"2026-07-14T20:03:46","slug":"okurky-zacaly-zloutnout-na-okrajich-listu-co-se-deje-a-jak-to-resit","status":"publish","type":"post","link":"https:\/\/www.goodtips.top\/?p=1402","title":{"rendered":"Okurky za\u010daly \u017eloutnout na okraj\u00edch list\u016f. Co se d\u011bje a jak to \u0159e\u0161it?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">V \u010dervenci se mnoho zahr\u00e1dk\u00e1\u0159\u016f setk\u00e1v\u00e1 se stejn\u00fdm obr\u00e1zkem: ned\u00e1vno je\u0161t\u011b syt\u011b zelen\u00e9 listy okurek za\u010d\u00ednaj\u00ed na okraj\u00edch \u017eloutnout. Nejprve se objev\u00ed sotva znateln\u00fd \u017elut\u00fd prou\u017eek, pot\u00e9 okraje zasychaj\u00ed, k\u0159ehnou a po \u010dase se sni\u017euje i celkov\u00e1 \u00faroda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nemus\u00edte hned panika\u0159it a myslet na nemoci. Nej\u010dast\u011bji tento probl\u00e9m vznik\u00e1 kv\u016fli nedostatku \u017eivin nebo siln\u00e9mu stresu zp\u016fsoben\u00e9mu hork\u00fdm letn\u00edm po\u010das\u00edm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d \u017eloutnou pr\u00e1v\u011b okraje list\u016f?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Okraje listov\u00e9 \u010depele reaguj\u00ed na jak\u00e9koliv nep\u0159\u00edzniv\u00e9 zm\u011bny jako prvn\u00ed. Pr\u00e1v\u011b zde se nejrychleji projevuje nedostatek vl\u00e1hy a \u017eivin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kdy\u017e je rostlina ve stresu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>naru\u0161\u00ed se pohyb vody uvnit\u0159 tk\u00e1n\u00ed,<\/li>\n\n\n\n<li>zpomal\u00ed se p\u0159\u00edsun \u017eivin,<\/li>\n\n\n\n<li>bu\u0148ky na okraj\u00edch rychleji ztr\u00e1cej\u00ed vodu,<\/li>\n\n\n\n<li>za\u010d\u00edn\u00e1 postupn\u00e9 odum\u00edr\u00e1n\u00ed tk\u00e1n\u00ed.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Proto se \u017eloutnut\u00ed objevuje typicky pr\u00e1v\u011b po obvodu listu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hlavn\u00ed p\u0159\u00ed\u010dina \u2013 nedostatek drasl\u00edku<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Uprost\u0159ed sez\u00f3ny okurky spot\u0159ebov\u00e1vaj\u00ed drasl\u00edk obzvl\u00e1\u0161t\u011b rychle. Tento prvek je nezbytn\u00fd pro:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>tvorbu velk\u00fdch plod\u016f,<\/li>\n\n\n\n<li>udr\u017een\u00ed vodn\u00ed rovnov\u00e1hy,<\/li>\n\n\n\n<li>zv\u00fd\u0161en\u00ed odolnosti v\u016f\u010di horku,<\/li>\n\n\n\n<li>spr\u00e1vn\u00e9 fungov\u00e1n\u00ed listov\u00e9ho apar\u00e1tu.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud je drasl\u00edku m\u00e1lo, objev\u00ed se na okraj\u00edch charakteristick\u00fd \u017elut\u00fd lem. \u010casem hn\u011bdne, zasych\u00e1 a roz\u0161i\u0159uje se. D\u016fle\u017eit\u00fd detail: drasl\u00edk v p\u016fd\u011b m\u016f\u017ee b\u00fdt p\u0159\u00edtomen, ale kv\u016fli \u0161patn\u00fdm podm\u00ednk\u00e1m ho ko\u0159enov\u00fd syst\u00e9m nedok\u00e1\u017ee pln\u011b vst\u0159ebat.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak horko a z\u00e1livka zhor\u0161uj\u00ed situaci<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u011bhem veder se p\u016fda siln\u011b p\u0159eh\u0159\u00edv\u00e1. Ko\u0159enov\u00fd syst\u00e9m pak pracuje m\u00e9n\u011b efektivn\u011b a \u017eiviny proud\u00ed do rostliny pomaleji. I dob\u0159e pohnojen\u00e9 okurky tak mohou trp\u011bt hladem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dal\u0161\u00ed chybou je <strong>nespr\u00e1vn\u00e1 z\u00e1livka<\/strong>. Pokud vlh\u010d\u00edte jen povrchovou vrstvu, ko\u0159eny z\u016fst\u00e1vaj\u00ed m\u011blce a p\u016fda rychle vysych\u00e1. Nebezpe\u010dn\u00e9 jsou tak\u00e9 prudk\u00e9 v\u00fdkyvy \u2013 kdy\u017e nech\u00e1te z\u00e1hon zcela vyschnout a pot\u00e9 ho nar\u00e1z p\u0159elijete vodou. Mnohem prosp\u011b\u0161n\u011bj\u0161\u00ed je udr\u017eovat p\u016fdu neust\u00e1le m\u00edrn\u011b vlhkou.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kdy za to mohou nemoci?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se spolu se \u017eloutnut\u00edm objev\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>skvrny r\u016fzn\u00fdch tvar\u016f,<\/li>\n\n\n\n<li>b\u011blav\u00fd nebo na\u0161edl\u00fd povlak,<\/li>\n\n\n\n<li>rychle se \u0161\u00ed\u0159\u00edc\u00ed po\u0161kozen\u00ed listu,<\/li>\n\n\n\n<li>siln\u00e1 deformace, pak rostliny pe\u010dliv\u011b prohl\u00e9dn\u011bte, pravd\u011bpodobn\u011b jde o houbov\u00e9 onemocn\u011bn\u00ed. Pokud ale \u017eloutnou jen okraje star\u0161\u00edch list\u016f bez skvrn, jde t\u00e9m\u011b\u0159 jist\u011b o chybu ve v\u00fd\u017eiv\u011b nebo p\u00e9\u010di.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Jak okurk\u00e1m pomoci<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pro rychlou regeneraci rostlin se doporu\u010duje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>udr\u017eovat stabiln\u00ed vlhkost p\u016fdy,<\/li>\n\n\n\n<li>zal\u00e9vat v\u00fdhradn\u011b teplou vodou,<\/li>\n\n\n\n<li>odstranit siln\u011b po\u0161kozen\u00e9 listy,<\/li>\n\n\n\n<li>zajistit vyv\u00e1\u017eenou v\u00fd\u017eivu (nep\u0159eh\u00e1n\u011bt to s d\u00e1vkov\u00e1n\u00edm).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">P\u0159\u00edrodn\u00ed pomocn\u00edci do horka<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mnoho p\u011bstitel\u016f si obl\u00edbilo p\u0159\u00edrodn\u00ed p\u016fdn\u00ed p\u0159\u00edsady na b\u00e1zi <strong>zeolitu<\/strong>. Tyto dopl\u0148ky pom\u00e1haj\u00ed d\u00e9le udr\u017eet vlhkost u ko\u0159en\u016f, zabra\u0148uj\u00ed vyplavov\u00e1n\u00ed drasl\u00edku a zlep\u0161uj\u00ed strukturu p\u016fdy. Granulovan\u00e1 hnojiva se zeolitem uvol\u0148uj\u00ed \u017eiviny postupn\u011b, d\u00edky \u010demu\u017e okurky dost\u00e1vaj\u00ed v\u00fd\u017eivu rovnom\u011brn\u011b a l\u00e9pe sn\u00e1\u0161ej\u00ed stres z vysok\u00fdch teplot.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V \u010dervenci se mnoho zahr\u00e1dk\u00e1\u0159\u016f setk\u00e1v\u00e1 se stejn\u00fdm obr\u00e1zkem: ned\u00e1vno je\u0161t\u011b syt\u011b zelen\u00e9 listy okurek za\u010d\u00ednaj\u00ed na okraj\u00edch \u017eloutnout. Nejprve se objev\u00ed sotva znateln\u00fd \u017elut\u00fd prou\u017eek, pot\u00e9 okraje zasychaj\u00ed, k\u0159ehnou a po \u010dase se sni\u017euje i celkov\u00e1 \u00faroda. Nemus\u00edte hned panika\u0159it a myslet na nemoci. Nej\u010dast\u011bji tento probl\u00e9m vznik\u00e1 kv\u016fli&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1403,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1402","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tipy-pro-kazdy-den"],"_links":{"self":[{"href":"https:\/\/www.goodtips.top\/index.php?rest_route=\/wp\/v2\/posts\/1402","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.goodtips.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.goodtips.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.goodtips.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.goodtips.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1402"}],"version-history":[{"count":1,"href":"https:\/\/www.goodtips.top\/index.php?rest_route=\/wp\/v2\/posts\/1402\/revisions"}],"predecessor-version":[{"id":1404,"href":"https:\/\/www.goodtips.top\/index.php?rest_route=\/wp\/v2\/posts\/1402\/revisions\/1404"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.goodtips.top\/index.php?rest_route=\/wp\/v2\/media\/1403"}],"wp:attachment":[{"href":"https:\/\/www.goodtips.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.goodtips.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.goodtips.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}