{"id":985,"date":"2026-08-31T12:20:35","date_gmt":"2026-08-31T09:20:35","guid":{"rendered":"https:\/\/www.topcz.top\/?p=985"},"modified":"2026-08-31T12:20:35","modified_gmt":"2026-08-31T09:20:35","slug":"proc-rajcata-praskaji-a-jak-uchovat-plody-cele-a-zdrave","status":"publish","type":"post","link":"https:\/\/www.topcz.top\/?p=985","title":{"rendered":"Pro\u010d raj\u010data praskaj\u00ed a jak uchovat plody cel\u00e9 a zdrav\u00e9?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">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 v obdob\u00ed, kdy plody rychle dozr\u00e1vaj\u00ed. Na prvn\u00ed pohled mohou vypadat kr\u00e1sn\u011b, ale b\u011bhem n\u011bkolika hodin se na jejich slupce objev\u00ed hlubok\u00e9 praskliny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro\u010d raj\u010data praskaj\u00ed? Nej\u010dast\u011bji za t\u00edm stoj\u00ed <strong>nerovnom\u011brn\u00fd p\u0159\u00edsun vody, rychl\u00e9 zm\u011bny po\u010das\u00ed a p\u0159\u00edli\u0161 prudk\u00fd r\u016fst plod\u016f<\/strong>. Dobrou zpr\u00e1vou je, \u017ee n\u011bkter\u00fdm p\u0159\u00ed\u010din\u00e1m lze pom\u011brn\u011b snadno p\u0159edch\u00e1zet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d raj\u010data praskaj\u00ed?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">K prask\u00e1n\u00ed doch\u00e1z\u00ed tehdy, kdy\u017e plod rychle p\u0159ijme v\u00edce vody, ne\u017e dok\u00e1\u017ee jeho slupka a pletiva zvl\u00e1dnout. Du\u017eina za\u010dne rychle nab\u00fdvat na objemu, ale slupka se nestihne dostate\u010dn\u011b rozt\u00e1hnout.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdsledkem jsou praskliny, kter\u00e9 mohou b\u00fdt drobn\u00e9 a povrchov\u00e9, ale n\u011bkdy vedou hluboko do du\u017einy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nej\u010dast\u011bji se probl\u00e9m objevuje po obdob\u00ed sucha, kdy n\u00e1sleduje vydatn\u00fd d\u00e9\u0161\u0165 nebo velmi intenzivn\u00ed zal\u00e9v\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dinou je nepravideln\u00e1 z\u00e1livka<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud raj\u010data del\u0161\u00ed dobu trp\u00ed nedostatkem vody a potom dostanou velk\u00e9 mno\u017estv\u00ed vody najednou, plody za\u010dnou rychle nas\u00e1vat vl\u00e1hu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To je jeden z hlavn\u00edch d\u016fvod\u016f, pro\u010d <strong>raj\u010data praskaj\u00ed po de\u0161ti<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00edsto st\u0159\u00edd\u00e1n\u00ed \u00fapln\u00e9ho sucha a p\u0159emok\u0159en\u00ed je lep\u0161\u00ed udr\u017eovat p\u016fdu p\u0159im\u011b\u0159en\u011b vlhkou a zal\u00e9vat pravideln\u011b podle po\u010das\u00ed a pot\u0159eb rostlin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Raj\u010data pot\u0159ebuj\u00ed p\u0159edev\u0161\u00edm stabiln\u00ed podm\u00ednky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Pom\u016f\u017ee mul\u010dov\u00e1n\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Jedn\u00edm z jednoduch\u00fdch zp\u016fsob\u016f, jak omezit prudk\u00e9 zm\u011bny vlhkosti v p\u016fd\u011b, je <strong>mul\u010dov\u00e1n\u00ed<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">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 dob\u0159e proschlou tr\u00e1vu;<\/li>\n\n\n\n<li>kompost;<\/li>\n\n\n\n<li>listov\u00fd materi\u00e1l;<\/li>\n\n\n\n<li>vhodn\u00fd zahradn\u00ed mul\u010d.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Mul\u010d zpomaluje vysych\u00e1n\u00ed p\u016fdy a z\u00e1rove\u0148 pom\u00e1h\u00e1 chr\u00e1nit ko\u0159enov\u00fd syst\u00e9m p\u0159ed velk\u00fdmi v\u00fdkyvy teplot a vlhkosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u016fle\u017eit\u00e9 je nep\u0159ikl\u00e1dat mul\u010d p\u0159\u00edmo ke stonku rostliny.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Raj\u010data zal\u00e9vejte ke ko\u0159en\u016fm<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i zal\u00e9v\u00e1n\u00ed se sna\u017ete nesm\u00e1\u010det listy a plody. Vodu sm\u011b\u0159ujte p\u0159edev\u0161\u00edm ke ko\u0159en\u016fm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nejvhodn\u011bj\u0161\u00ed je zal\u00e9vat pomaleji a d\u016fkladn\u011b, aby se voda dostala do hlub\u0161\u00edch vrstev p\u016fdy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V hork\u00e9m po\u010das\u00ed m\u016f\u017ee b\u00fdt pot\u0159eba zal\u00e9vat \u010dast\u011bji, zat\u00edmco po vydatn\u00e9m de\u0161ti dal\u0161\u00ed z\u00e1livku obvykle nen\u00ed nutn\u00e9 okam\u017eit\u011b p\u0159id\u00e1vat.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. Pozor na prudk\u00e9 zm\u011bny po\u010das\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Prask\u00e1n\u00ed raj\u010dat m\u016f\u017ee podpo\u0159it tak\u00e9 kombinace hork\u00e9ho a such\u00e9ho po\u010das\u00ed s n\u00e1sledn\u00fdmi vydatn\u00fdmi sr\u00e1\u017ekami.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zahradn\u00edk po\u010das\u00ed samoz\u0159ejm\u011b ovlivnit nem\u016f\u017ee, ale m\u016f\u017ee zm\u00edrnit jeho dopad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rostliny p\u011bstovan\u00e9 v n\u00e1dob\u00e1ch nebo sklen\u00edc\u00edch lze l\u00e9pe kontrolovat. U raj\u010dat na z\u00e1honu pom\u00e1h\u00e1 p\u0159edev\u0161\u00edm mul\u010dov\u00e1n\u00ed a pravideln\u00e1 p\u00e9\u010de o p\u016fdu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. Nep\u0159eh\u00e1n\u011bjte to s hnojen\u00edm<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159\u00edli\u0161 intenzivn\u00ed hnojen\u00ed m\u016f\u017ee podporovat bujn\u00fd r\u016fst rostlin a p\u0159i nevhodn\u00e9 v\u00fd\u017eiv\u011b m\u016f\u017ee negativn\u011b ovlivnit rovnov\u00e1hu mezi r\u016fstem list\u016f a tvorbou plod\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Raj\u010data proto nen\u00ed vhodn\u00e9 hnojit \u201epro jistotu\u201c velk\u00fdm mno\u017estv\u00edm hnojiva.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lep\u0161\u00ed je pou\u017e\u00edvat hnojiva podle skute\u010dn\u00fdch pot\u0159eb rostlin a doporu\u010den\u00e9ho d\u00e1vkov\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. Vyb\u00edrejte odr\u016fdy odoln\u011bj\u0161\u00ed k prask\u00e1n\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u011bkter\u00e9 odr\u016fdy raj\u010dat jsou k prask\u00e1n\u00ed n\u00e1chyln\u011bj\u0161\u00ed ne\u017e jin\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se s t\u00edmto probl\u00e9mem setk\u00e1v\u00e1te ka\u017ed\u00fd rok, p\u0159i n\u00e1kupu semen nebo sazenic se vyplat\u00ed hledat odr\u016fdy, kter\u00e9 jsou ozna\u010dov\u00e1ny jako <strong>odoln\u011bj\u0161\u00ed proti prask\u00e1n\u00ed plod\u016f<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ani odoln\u00e1 odr\u016fda v\u0161ak nen\u00ed \u00fapln\u011b imunn\u00ed. P\u0159i velk\u00fdch v\u00fdkyvech vlhkosti mohou popraskat i odoln\u011bj\u0161\u00ed raj\u010data.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7. Skl\u00edzejte raj\u010data v\u010das<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nen\u00ed nutn\u00e9 nech\u00e1vat v\u0161echny plody na rostlin\u011b a\u017e do \u00fapln\u00e9ho dozr\u00e1n\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se bl\u00ed\u017e\u00ed obdob\u00ed vydatn\u00fdch de\u0161\u0165\u016f a raj\u010data u\u017e za\u010d\u00ednaj\u00ed m\u011bnit barvu, m\u016f\u017eete n\u011bkter\u00e9 plody sklidit d\u0159\u00edve a nechat je dozr\u00e1t p\u0159i vhodn\u00fdch podm\u00ednk\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To m\u016f\u017ee pomoci sn\u00ed\u017eit riziko, \u017ee zral\u00e9 plody po siln\u00e9m de\u0161ti popraskaj\u00ed p\u0159\u00edmo na rostlin\u011b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">8. Co d\u011blat s u\u017e popraskan\u00fdmi raj\u010daty?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud je prasklina mal\u00e1 a plod nevykazuje zn\u00e1mky ka\u017een\u00ed, m\u016f\u017eete raj\u010de co nejd\u0159\u00edve spot\u0159ebovat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Takov\u00e9 plody se hod\u00ed nap\u0159\u00edklad do:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>raj\u010datov\u00e9 om\u00e1\u010dky;<\/li>\n\n\n\n<li>le\u010da;<\/li>\n\n\n\n<li>sal\u00e1t\u016f;<\/li>\n\n\n\n<li>pol\u00e9vek;<\/li>\n\n\n\n<li>dom\u00e1c\u00edho ke\u010dupu;<\/li>\n\n\n\n<li>zeleninov\u00fdch sm\u011bs\u00ed.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Raj\u010data s hlubok\u00fdmi prasklinami, pl\u00edsn\u00ed, nep\u0159\u00edjemn\u00fdm z\u00e1pachem nebo zn\u00e1mkami hniloby rad\u011bji nekonzumujte.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Praskliny kolem stopky a radi\u00e1ln\u00ed prask\u00e1n\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Praskliny mohou vypadat r\u016fzn\u011b. N\u011bkter\u00e1 raj\u010data praskaj\u00ed od stopky sm\u011brem dol\u016f, u jin\u00fdch se objevuj\u00ed drobn\u00e9 kruhov\u00e9 praskliny v okol\u00ed stopky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159\u00ed\u010dinou b\u00fdvaj\u00ed \u010dasto stejn\u00e9 faktory \u2013 rychl\u00fd r\u016fst plodu, kol\u00eds\u00e1n\u00ed vlhkosti a citlivost konkr\u00e9tn\u00ed odr\u016fdy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proto je nejlep\u0161\u00ed zam\u011b\u0159it se na stabiln\u00ed podm\u00ednky p\u011bstov\u00e1n\u00ed m\u00edsto hled\u00e1n\u00ed jedin\u00e9ho \u201ez\u00e1zra\u010dn\u00e9ho\u201c p\u0159\u00edpravku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Co ned\u011blat, pokud nechcete popraskan\u00e1 raj\u010data?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vyhn\u011bte se p\u0159edev\u0161\u00edm t\u011bmto chyb\u00e1m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>nechat p\u016fdu \u00fapln\u011b vyschnout a potom ji prudce zal\u00edt;<\/li>\n\n\n\n<li>zal\u00e9vat velk\u00fdm mno\u017estv\u00edm vody najednou;<\/li>\n\n\n\n<li>pravideln\u011b sm\u00e1\u010det listy a plody;<\/li>\n\n\n\n<li>p\u0159eh\u00e1n\u011bt to s hnojivy;<\/li>\n\n\n\n<li>ignorovat dlouhodob\u00e9 sucho;<\/li>\n\n\n\n<li>nech\u00e1vat p\u0159ezr\u00e1l\u00e9 plody na rostlin\u011b b\u011bhem vydatn\u00fdch de\u0161\u0165\u016f.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nejd\u016fle\u017eit\u011bj\u0161\u00ed je pravidelnost. Raj\u010data ocen\u00ed mnohem v\u00edce stabiln\u00ed podm\u00ednky ne\u017e st\u0159\u00edd\u00e1n\u00ed extr\u00e9mn\u00edho sucha a nadbytku vody.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jednoduch\u00fd postup proti prask\u00e1n\u00ed raj\u010dat<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud chcete riziko prask\u00e1n\u00ed co nejv\u00edce omezit, dr\u017ete se n\u011bkolika jednoduch\u00fdch pravidel:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pravideln\u011b kontrolujte vlhkost p\u016fdy.<\/strong><br>Nenech\u00e1vejte ko\u0159eny dlouhodob\u011b vyschnout.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pou\u017e\u00edvejte mul\u010d.<\/strong><br>Pom\u016f\u017ee udr\u017eet vlhkost a omezit jej\u00ed prudk\u00e9 v\u00fdkyvy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Zal\u00e9vejte ke ko\u0159en\u016fm.<\/strong><br>Voda by m\u011bla sm\u011b\u0159ovat p\u0159edev\u0161\u00edm do p\u016fdy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hnojte s m\u00edrou.<\/strong><br>Dodr\u017eujte doporu\u010den\u00e9 d\u00e1vkov\u00e1n\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sledujte po\u010das\u00ed.<\/strong><br>P\u0159ed o\u010dek\u00e1van\u00fdmi vydatn\u00fdmi sr\u00e1\u017ekami je vhodn\u00e9 sklidit zral\u00e9 nebo t\u00e9m\u011b\u0159 zral\u00e9 plody.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Volte vhodn\u00e9 odr\u016fdy.<\/strong><br>Pokud raj\u010data pravideln\u011b praskaj\u00ed, vyzkou\u0161ejte odr\u016fdy s vy\u0161\u0161\u00ed odolnost\u00ed v\u016f\u010di prask\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Prask\u00e1n\u00ed raj\u010dat nej\u010dast\u011bji souvis\u00ed s rychl\u00fdmi zm\u011bnami v z\u00e1sobov\u00e1n\u00ed vodou.<\/strong> Po del\u0161\u00edm suchu m\u016f\u017ee vydatn\u00fd d\u00e9\u0161\u0165 nebo siln\u00e1 z\u00e1livka zp\u016fsobit rychl\u00e9 zv\u011bt\u0161en\u00ed plod\u016f, p\u0159i\u010dem\u017e slupka tento r\u016fst nemus\u00ed zvl\u00e1dnout.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dapln\u011b v\u0161em prasklin\u00e1m zabr\u00e1nit nelze, ale pravideln\u00e1 z\u00e1livka, mul\u010dov\u00e1n\u00ed, p\u0159im\u011b\u0159en\u00e9 hnojen\u00ed, spr\u00e1vn\u00e1 p\u00e9\u010de o p\u016fdu a vhodn\u00e1 volba odr\u016fdy mohou riziko v\u00fdrazn\u011b sn\u00ed\u017eit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A kdy\u017e u\u017e n\u011bkter\u00e1 raj\u010data popraskaj\u00ed, nemus\u00ed p\u0159ij\u00edt nazmar \u2013 \u010derstv\u00e9 plody bez zn\u00e1mek ka\u017een\u00ed m\u016f\u017eete rychle zpracovat do om\u00e1\u010dky, sal\u00e1tu nebo dom\u00e1c\u00edho ke\u010dupu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">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.<\/p>\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 v obdob\u00ed, kdy plody rychle dozr\u00e1vaj\u00ed. Na prvn\u00ed pohled mohou vypadat kr\u00e1sn\u011b, ale b\u011bhem n\u011bkolika hodin se na jejich [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":986,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-985","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\/985","targetHints":{"allow":["GET"]}}],"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=985"}],"version-history":[{"count":1,"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/posts\/985\/revisions"}],"predecessor-version":[{"id":987,"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/posts\/985\/revisions\/987"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/media\/986"}],"wp:attachment":[{"href":"https:\/\/www.topcz.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topcz.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topcz.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}