{"id":1554,"date":"2026-08-05T10:50:45","date_gmt":"2026-08-05T07:50:45","guid":{"rendered":"https:\/\/www.topcz.top\/?p=1554"},"modified":"2026-08-05T10:50:45","modified_gmt":"2026-08-05T07:50:45","slug":"rajcata-praskaji-nejcastejsi-priciny-a-jednoduche-zpusoby-jak-tomu-zabranit","status":"publish","type":"post","link":"https:\/\/www.topcz.top\/?p=1554","title":{"rendered":"Raj\u010data praskaj\u00ed? Nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010diny a jednoduch\u00e9 zp\u016fsoby, jak tomu zabr\u00e1nit"},"content":{"rendered":"\n<p>Praskaj\u00edc\u00ed raj\u010data jsou \u010dast\u00fdm probl\u00e9mem, se kter\u00fdm se zahr\u00e1dk\u00e1\u0159i setk\u00e1vaj\u00ed p\u0159edev\u0161\u00edm b\u011bhem l\u00e9ta. Plody mohou m\u00edt hlubok\u00e9 praskliny kolem stopky nebo popraskanou slupku po cel\u00e9 plo\u0161e. P\u0159esto\u017ee takov\u00e1 raj\u010data \u010dasto z\u016fst\u00e1vaj\u00ed jedl\u00e1, praskliny sni\u017euj\u00ed jejich kvalitu a mohou usnadnit pronik\u00e1n\u00ed chorob a hniloby.<\/p>\n\n\n\n<p><strong>Pro\u010d raj\u010data praskaj\u00ed a co ud\u011blat, aby se probl\u00e9m neopakoval?<\/strong> Nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dinou b\u00fdv\u00e1 nepravideln\u00e1 z\u00e1livka v kombinaci s hork\u00fdm po\u010das\u00edm, ale svou roli m\u016f\u017ee hr\u00e1t tak\u00e9 odr\u016fda, p\u016fda nebo zp\u016fsob p\u011bstov\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d raj\u010data praskaj\u00ed?<\/h2>\n\n\n\n<p>Raj\u010de m\u00e1 pevn\u011bj\u0161\u00ed slupku, kter\u00e1 chr\u00e1n\u00ed du\u017einu. Kdy\u017e v\u0161ak plod b\u011bhem kr\u00e1tk\u00e9 doby p\u0159ijme velk\u00e9 mno\u017estv\u00ed vody, du\u017eina se za\u010dne rychle zv\u011bt\u0161ovat. Slupka se nedok\u00e1\u017ee dostate\u010dn\u011b rychle p\u0159izp\u016fsobit a m\u016f\u017ee prasknout.<\/p>\n\n\n\n<p>Typick\u00fdm p\u0159\u00edkladem je situace, kdy raj\u010data b\u011bhem hork\u00fdch dn\u016f trp\u00ed suchem a n\u00e1sledn\u011b je vydatn\u011b zalijete nebo p\u0159ijde siln\u00fd d\u00e9\u0161\u0165.<\/p>\n\n\n\n<p>Proto je jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch pravidel <strong>udr\u017eovat p\u016fdn\u00ed vlhkost co nejrovnom\u011brn\u011bj\u0161\u00ed<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Nepravideln\u00e1 z\u00e1livka<\/h2>\n\n\n\n<p>Nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dinou popraskan\u00fdch raj\u010dat jsou velk\u00e9 v\u00fdkyvy ve vlhkosti p\u016fdy.<\/p>\n\n\n\n<p>Pokud p\u016fda dlouho vysych\u00e1 a n\u00e1sledn\u011b dostane velk\u00e9 mno\u017estv\u00ed vody, rostlina ji rychle p\u0159ijme a plody mohou za\u010d\u00edt nab\u00fdvat na objemu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak zal\u00e9vat spr\u00e1vn\u011b?<\/h3>\n\n\n\n<p>Raj\u010data zal\u00e9vejte podle pot\u0159eby a po\u010das\u00ed, nikoli pouze podle pevn\u00e9ho kalend\u00e1\u0159e.<\/p>\n\n\n\n<p>Lep\u0161\u00ed je d\u016fkladn\u00e1 z\u00e1livka ke ko\u0159en\u016fm ne\u017e ka\u017edodenn\u00ed mal\u00e9 mno\u017estv\u00ed vody, kter\u00e9 zvlh\u010d\u00ed jen povrch p\u016fdy.<\/p>\n\n\n\n<p>B\u011bhem hork\u00fdch obdob\u00ed pravideln\u011b kontrolujte vlhkost p\u016fdy n\u011bkolik centimetr\u016f pod povrchem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Siln\u00fd d\u00e9\u0161\u0165 po obdob\u00ed sucha<\/h2>\n\n\n\n<p>Probl\u00e9m nemus\u00ed zp\u016fsobit pouze zahradn\u00edk. Velk\u00e9 mno\u017estv\u00ed sr\u00e1\u017eek po del\u0161\u00edm such\u00e9m obdob\u00ed m\u016f\u017ee m\u00edt podobn\u00fd efekt jako p\u0159\u00edli\u0161 vydatn\u00e1 z\u00e1livka.<\/p>\n\n\n\n<p>Raj\u010data b\u011bhem kr\u00e1tk\u00e9 doby p\u0159ijmou v\u00edce vody a rychl\u00fd r\u016fst du\u017einy m\u016f\u017ee zp\u016fsobit poprask\u00e1n\u00ed slupky.<\/p>\n\n\n\n<p>Proto je d\u016fle\u017eit\u00e9 udr\u017eovat p\u016fdu stabiln\u011b vlhkou i p\u0159ed o\u010dek\u00e1van\u00fdmi de\u0161ti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Mul\u010dov\u00e1n\u00ed pom\u016f\u017ee udr\u017eet vlhkost<\/h2>\n\n\n\n<p>Jedn\u00edm z jednoduch\u00fdch zp\u016fsob\u016f, jak omezit v\u00fdkyvy vlhkosti, je <strong>mul\u010dov\u00e1n\u00ed<\/strong>.<\/p>\n\n\n\n<p>Kolem raj\u010dat m\u016f\u017eete pou\u017e\u00edt nap\u0159\u00edklad:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>sl\u00e1mu,<\/li>\n\n\n\n<li>posekanou a m\u00edrn\u011b prosu\u0161enou tr\u00e1vu,<\/li>\n\n\n\n<li>listov\u00fd materi\u00e1l,<\/li>\n\n\n\n<li>kvalitn\u00ed zahradn\u00ed kompost,<\/li>\n\n\n\n<li>vhodn\u00fd organick\u00fd mul\u010d.<\/li>\n<\/ul>\n\n\n\n<p>Mul\u010d pom\u00e1h\u00e1 omezit odpa\u0159ov\u00e1n\u00ed vody z p\u016fdy a udr\u017euje jej\u00ed vlhkost rovnom\u011brn\u011bj\u0161\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. P\u0159\u00edli\u0161 mnoho vody<\/h2>\n\n\n\n<p>Ani opa\u010dn\u00fd extr\u00e9m nen\u00ed vhodn\u00fd. Raj\u010data sice pot\u0159ebuj\u00ed b\u011bhem tvorby plod\u016f dostatek vody, ale dlouhodob\u011b p\u0159emok\u0159en\u00e1 p\u016fda m\u016f\u017ee po\u0161kodit ko\u0159eny.<\/p>\n\n\n\n<p>\u0160patn\u011b odvodn\u011bn\u00e9 stanovi\u0161t\u011b m\u016f\u017ee v\u00e9st tak\u00e9 k dal\u0161\u00edm probl\u00e9m\u016fm s r\u016fstem a chorobami.<\/p>\n\n\n\n<p>Pokud p\u016fda z\u016fst\u00e1v\u00e1 dlouhodob\u011b mokr\u00e1, je vhodn\u00e9 \u0159e\u0161it p\u0159edev\u0161\u00edm jej\u00ed odvodn\u011bn\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. Hork\u00e9 po\u010das\u00ed podporuje probl\u00e9my<\/h2>\n\n\n\n<p>Vysok\u00e9 letn\u00ed teploty zvy\u0161uj\u00ed odpa\u0159ov\u00e1n\u00ed vody z p\u016fdy. Rostliny pak mohou rychleji vadnout a p\u016fda vysych\u00e1.<\/p>\n\n\n\n<p>Pokud n\u00e1sleduje prudk\u00e1 z\u00e1livka, vznikne velk\u00fd rozd\u00edl mezi p\u0159edchoz\u00edm suchem a novou dostupnost\u00ed vody.<\/p>\n\n\n\n<p>Pr\u00e1v\u011b tyto v\u00fdkyvy mohou podporovat prask\u00e1n\u00ed plod\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. N\u011bkter\u00e9 odr\u016fdy praskaj\u00ed snadn\u011bji<\/h2>\n\n\n\n<p>Ne v\u0161echna raj\u010data jsou v\u016f\u010di prask\u00e1n\u00ed stejn\u011b odoln\u00e1.<\/p>\n\n\n\n<p>N\u011bkter\u00e9 odr\u016fdy maj\u00ed ten\u010d\u00ed nebo citliv\u011bj\u0161\u00ed slupku a mohou b\u00fdt k prask\u00e1n\u00ed n\u00e1chyln\u011bj\u0161\u00ed. Pokud se v\u00e1m tento probl\u00e9m opakuje ka\u017ed\u00fd rok, m\u016f\u017ee pomoci v\u00fdb\u011br odr\u016fdy, kter\u00e1 je zn\u00e1m\u00e1 lep\u0161\u00ed odolnost\u00ed proti prask\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Praskliny kolem stopky a drobn\u00e9 prasklinky<\/h2>\n\n\n\n<p>Prask\u00e1n\u00ed raj\u010dat m\u016f\u017ee m\u00edt r\u016fzn\u00e9 podoby.<\/p>\n\n\n\n<p>Hlub\u0161\u00ed praskliny \u010dasto vznikaj\u00ed kolem stopky, zat\u00edmco u jin\u00fdch plod\u016f se objevuj\u00ed drobn\u00e9 s\u00ed\u0165ovit\u00e9 prasklinky na povrchu.<\/p>\n\n\n\n<p>V obou p\u0159\u00edpadech m\u016f\u017ee b\u00fdt jedn\u00edm z hlavn\u00edch faktor\u016f rychl\u00e1 zm\u011bna dostupnosti vody.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u016f\u017ee za prask\u00e1n\u00ed nedostatek v\u00e1pn\u00edku?<\/h2>\n\n\n\n<p>Nedostatek v\u00e1pn\u00edku se \u010dasto spojuje s r\u016fzn\u00fdmi probl\u00e9my u raj\u010dat, ale <strong>prask\u00e1n\u00ed plod\u016f nen\u00ed typick\u00fdm projevem nedostatku v\u00e1pn\u00edku<\/strong>.<\/p>\n\n\n\n<p>Ne\u017e za\u010dnete p\u0159id\u00e1vat v\u00e1pn\u00edk nebo jin\u00e9 hnojivo, je proto lep\u0161\u00ed zam\u011b\u0159it se na z\u00e1livku, stav p\u016fdy a celkov\u00e9 podm\u00ednky p\u011bstov\u00e1n\u00ed.<\/p>\n\n\n\n<p>Zbyte\u010dn\u00e9 hnojen\u00ed m\u016f\u017ee naru\u0161it rovnov\u00e1hu \u017eivin v p\u016fd\u011b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak popraskan\u00fdm raj\u010dat\u016fm p\u0159edch\u00e1zet?<\/h2>\n\n\n\n<p>Nejlep\u0161\u00ed strategi\u00ed je prevence.<\/p>\n\n\n\n<p>Dodr\u017eujte n\u011bkolik jednoduch\u00fdch pravidel:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>zal\u00e9vejte pravideln\u011b podle pot\u0159eby,<\/li>\n\n\n\n<li>nenech\u00e1vejte p\u016fdu dlouhodob\u011b \u00fapln\u011b vyschnout,<\/li>\n\n\n\n<li>vyhn\u011bte se prudk\u00fdm zm\u011bn\u00e1m v mno\u017estv\u00ed vody,<\/li>\n\n\n\n<li>pou\u017e\u00edvejte mul\u010d,<\/li>\n\n\n\n<li>zajist\u011bte dobrou dren\u00e1\u017e,<\/li>\n\n\n\n<li>nep\u0159ehnojujte rostliny,<\/li>\n\n\n\n<li>kontrolujte raj\u010data pravideln\u011b,<\/li>\n\n\n\n<li>vyb\u00edrejte vhodn\u00e9 odr\u016fdy.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Co d\u011blat s popraskan\u00fdmi raj\u010daty?<\/h2>\n\n\n\n<p>Pokud je prasklina mal\u00e1 a plod je jinak zdrav\u00fd, m\u016f\u017eete raj\u010de po\u0161kozen\u00e9 m\u00edsto od\u0159\u00edznout a zbytek co nejd\u0159\u00edve spot\u0159ebovat.<\/p>\n\n\n\n<p>Raj\u010data s hlubok\u00fdmi prasklinami, zn\u00e1mkami hniloby nebo nep\u0159\u00edjemn\u00fdm z\u00e1pachem rad\u011bji nekonzumujte.<\/p>\n\n\n\n<p>Popraskan\u00e9 plody je vhodn\u00e9 nenech\u00e1vat dlouho na rostlin\u011b, proto\u017ee po\u0161kozen\u00e9 m\u00edsto m\u016f\u017ee b\u00fdt vstupn\u00ed branou pro mikroorganismy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Spr\u00e1vn\u00e1 p\u00e9\u010de o raj\u010data b\u011bhem l\u00e9ta<\/h2>\n\n\n\n<p>Prask\u00e1n\u00ed plod\u016f lze \u010dasto v\u00fdrazn\u011b omezit spr\u00e1vnou letn\u00ed p\u00e9\u010d\u00ed.<\/p>\n\n\n\n<p>Raj\u010data pot\u0159ebuj\u00ed slunn\u00e9 stanovi\u0161t\u011b, dostatek prostoru, p\u0159im\u011b\u0159enou v\u00fd\u017eivu a p\u0159edev\u0161\u00edm stabiln\u00ed p\u0159\u00edsun vody.<\/p>\n\n\n\n<p>P\u0159i zal\u00e9v\u00e1n\u00ed se sna\u017ete sm\u011b\u0159ovat vodu p\u0159\u00edmo ke ko\u0159en\u016fm. Pravideln\u011b tak\u00e9 kontrolujte listy a plody, abyste v\u010das odhalili p\u0159\u00edpadn\u00e9 choroby nebo \u0161k\u016fdce.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Shrnut\u00ed<\/h2>\n\n\n\n<p><strong>Praskaj\u00edc\u00ed raj\u010data nej\u010dast\u011bji souvisej\u00ed s rychl\u00fdmi zm\u011bnami ve vodn\u00edm re\u017eimu rostliny.<\/strong> Dlouh\u00e9 obdob\u00ed sucha n\u00e1sledovan\u00e9 vydatnou z\u00e1livkou nebo siln\u00fdm de\u0161t\u011bm m\u016f\u017ee zp\u016fsobit rychl\u00fd r\u016fst du\u017einy, kter\u00fd slupka nestihne vyrovnat.<\/p>\n\n\n\n<p>Nejjednodu\u0161\u0161\u00edm \u0159e\u0161en\u00edm je proto pravideln\u00e1 a vyv\u00e1\u017een\u00e1 z\u00e1livka, kvalitn\u00ed mul\u010dov\u00e1n\u00ed a dobr\u00e1 p\u00e9\u010de o p\u016fdu. D\u016fle\u017eit\u00e1 je tak\u00e9 vhodn\u00e1 odr\u016fda a dobr\u00e9 odvodn\u011bn\u00ed stanovi\u0161t\u011b.<\/p>\n\n\n\n<p>Kdy\u017e budete raj\u010data pravideln\u011b kontrolovat a vyhnete se velk\u00fdm v\u00fdkyv\u016fm ve vlhkosti, m\u016f\u017eete v\u00fdrazn\u011b sn\u00ed\u017eit mno\u017estv\u00ed popraskan\u00fdch plod\u016f a u\u017e\u00edt si zdravou a bohatou \u00farodu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Materi\u00e1l p\u0159ipravil redak\u010dn\u00ed t\u00fdm s vyu\u017eit\u00edm n\u00e1stroj\u016f um\u011bl\u00e9 inteligence. Ve\u0161ker\u00e9 informace byly p\u0159ed publikac\u00ed zkontrolov\u00e1ny a upraveny.<\/h3>\n","protected":false},"excerpt":{"rendered":"<p>Praskaj\u00edc\u00ed raj\u010data jsou \u010dast\u00fdm probl\u00e9mem, se kter\u00fdm se zahr\u00e1dk\u00e1\u0159i setk\u00e1vaj\u00ed p\u0159edev\u0161\u00edm b\u011bhem l\u00e9ta. Plody mohou m\u00edt hlubok\u00e9 praskliny kolem stopky nebo popraskanou slupku po cel\u00e9 plo\u0161e. P\u0159esto\u017ee takov\u00e1 raj\u010data \u010dasto [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1555,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1554","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\/1554"}],"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=1554"}],"version-history":[{"count":1,"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/posts\/1554\/revisions"}],"predecessor-version":[{"id":1556,"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/posts\/1554\/revisions\/1556"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/media\/1555"}],"wp:attachment":[{"href":"https:\/\/www.topcz.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topcz.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topcz.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}