{"id":574,"date":"2026-07-02T11:23:57","date_gmt":"2026-07-02T08:23:57","guid":{"rendered":"https:\/\/www.topcz.top\/?p=574"},"modified":"2026-07-02T11:23:57","modified_gmt":"2026-07-02T08:23:57","slug":"objevily-se-hnede-skvrny-na-jahodach-co-delat-abyste-zachranili-urodu","status":"publish","type":"post","link":"https:\/\/www.topcz.top\/?p=574","title":{"rendered":"Objevily se hn\u011bd\u00e9 skvrny na jahod\u00e1ch. Co d\u011blat, abyste zachr\u00e1nili \u00farodu"},"content":{"rendered":"\n<p>Hn\u011bd\u00e9 skvrny na listech nebo plodech jahodn\u00edku jsou \u010dast\u00fdm probl\u00e9mem, se kter\u00fdm se setk\u00e1v\u00e1 mnoho zahr\u00e1dk\u00e1\u0159\u016f. Pokud se ne\u0159e\u0161\u00ed v\u010das, mohou oslabit rostliny, sn\u00ed\u017eit kvalitu plod\u016f a v\u00fdrazn\u011b omezit \u00farodu. Dobrou zpr\u00e1vou je, \u017ee p\u0159i spr\u00e1vn\u00e9 p\u00e9\u010di lze \u0161\u00ed\u0159en\u00ed probl\u00e9mu zastavit a jahodn\u00edk zachr\u00e1nit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d se na jahod\u00e1ch objevuj\u00ed hn\u011bd\u00e9 skvrny?<\/h2>\n\n\n\n<p>Hn\u011bd\u00e9 skvrny mohou m\u00edt n\u011bkolik p\u0159\u00ed\u010din:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>houbov\u00e9 choroby,<\/li>\n\n\n\n<li>p\u0159\u00edli\u0161 vysok\u00e1 vlhkost,<\/li>\n\n\n\n<li>hust\u00fd porost bez dostate\u010dn\u00e9ho proud\u011bn\u00ed vzduchu,<\/li>\n\n\n\n<li>p\u0159emok\u0159en\u00e1 p\u016fda,<\/li>\n\n\n\n<li>nedostatek n\u011bkter\u00fdch \u017eivin,<\/li>\n\n\n\n<li>zbytky star\u00fdch napaden\u00fdch list\u016f.<\/li>\n<\/ul>\n\n\n\n<p>Nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dinou b\u00fdvaj\u00ed houbov\u00e9 infekce, kter\u00e9 se rychle \u0161\u00ed\u0159\u00ed za de\u0161tiv\u00e9ho a tepl\u00e9ho po\u010das\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak zachr\u00e1nit \u00farodu?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Odstra\u0148te napaden\u00e9 listy<\/h3>\n\n\n\n<p>V\u0161echny listy se skvrnami opatrn\u011b odst\u0159ihn\u011bte a odneste mimo zahradu. Nevhazujte je na kompost, proto\u017ee mohou obsahovat spory hub.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Zlep\u0161ete v\u011btr\u00e1n\u00ed porostu<\/h3>\n\n\n\n<p>Pokud jsou rostliny p\u0159\u00edli\u0161 hust\u011b vysazen\u00e9, odstra\u0148te p\u0159ebyte\u010dn\u00e9 \u0161lahouny a plevel. Lep\u0161\u00ed proud\u011bn\u00ed vzduchu pom\u016f\u017ee omezit \u0161\u00ed\u0159en\u00ed chorob.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Zal\u00e9vejte spr\u00e1vn\u011b<\/h3>\n\n\n\n<p>Jahody zal\u00e9vejte pouze ke ko\u0159en\u016fm. Vyhn\u011bte se sm\u00e1\u010den\u00ed list\u016f, zejm\u00e9na ve\u010der, kdy vlhkost na rostlin\u00e1ch z\u016fst\u00e1v\u00e1 d\u00e9le.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Pou\u017eijte p\u0159\u00edrodn\u00ed ochranu<\/h3>\n\n\n\n<p>Mnoho zahr\u00e1dk\u00e1\u0159\u016f vyu\u017e\u00edv\u00e1 p\u0159\u00edrodn\u00ed prost\u0159edky, nap\u0159\u00edklad:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>v\u00fdluh z p\u0159esli\u010dky roln\u00ed,<\/li>\n\n\n\n<li>\u010desnekov\u00fd v\u00fdluh,<\/li>\n\n\n\n<li>jedlou sodu ve slab\u00e9m roztoku,<\/li>\n\n\n\n<li>d\u0159ev\u011bn\u00fd popel kolem rostlin (v p\u0159im\u011b\u0159en\u00e9m mno\u017estv\u00ed).<\/li>\n<\/ul>\n\n\n\n<p>Tyto prost\u0159edky mohou podpo\u0159it zdrav\u00ed rostlin a omezit rozvoj n\u011bkter\u00fdch houbov\u00fdch chorob.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak chorob\u00e1m p\u0159edch\u00e1zet?<\/h2>\n\n\n\n<p>Prevence je v\u017edy \u00fa\u010dinn\u011bj\u0161\u00ed ne\u017e n\u00e1sledn\u00e1 l\u00e9\u010dba.<\/p>\n\n\n\n<p>Doporu\u010duje se:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>pravideln\u011b odstra\u0148ovat star\u00e9 listy,<\/li>\n\n\n\n<li>mul\u010dovat z\u00e1hon sl\u00e1mou,<\/li>\n\n\n\n<li>nep\u0159el\u00e9vat rostliny,<\/li>\n\n\n\n<li>dodr\u017eovat dostate\u010dn\u00e9 rozestupy mezi sazenicemi,<\/li>\n\n\n\n<li>pravideln\u011b kontrolovat zdravotn\u00ed stav jahodn\u00edku.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Nej\u010dast\u011bj\u0161\u00ed chyby<\/h2>\n\n\n\n<p>Vyvarujte se t\u011bchto chyb:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>zal\u00e9v\u00e1n\u00ed na listy,<\/li>\n\n\n\n<li>p\u0159emok\u0159en\u00ed p\u016fdy,<\/li>\n\n\n\n<li>ponech\u00e1n\u00ed nemocn\u00fdch list\u016f na z\u00e1honu,<\/li>\n\n\n\n<li>nadm\u011brn\u00e9ho hnojen\u00ed dus\u00edkem,<\/li>\n\n\n\n<li>p\u011bstov\u00e1n\u00ed jahod n\u011bkolik let na stejn\u00e9m m\u00edst\u011b bez obnovy porostu.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Jak podpo\u0159it regeneraci jahodn\u00edku?<\/h2>\n\n\n\n<p>Po odstran\u011bn\u00ed napaden\u00fdch \u010d\u00e1st\u00ed m\u016f\u017eete rostliny podpo\u0159it jemn\u00fdm p\u0159\u00edrodn\u00edm hnojivem bohat\u00fdm na drasl\u00edk a fosfor. Tyto \u017eiviny pom\u00e1haj\u00ed pos\u00edlit ko\u0159enov\u00fd syst\u00e9m a zvy\u0161uj\u00ed odolnost v\u016f\u010di stresu.<\/p>\n\n\n\n<p>D\u016fle\u017eit\u00e9 je tak\u00e9 pravideln\u011b odstra\u0148ovat p\u0159ezr\u00e1l\u00e9 nebo po\u0161kozen\u00e9 plody, aby se omezilo \u0161\u00ed\u0159en\u00ed infekc\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p><strong>Hn\u011bd\u00e9 skvrny na jahod\u00e1ch<\/strong> nemus\u00ed znamenat konec \u00farody. D\u00edky rychl\u00e9mu odstran\u011bn\u00ed napaden\u00fdch list\u016f, spr\u00e1vn\u00e9 z\u00e1livce, dobr\u00e9mu v\u011btr\u00e1n\u00ed porostu a preventivn\u00ed p\u00e9\u010di m\u016f\u017eete \u0161\u00ed\u0159en\u00ed probl\u00e9mu v\u00fdrazn\u011b omezit. Pravideln\u00e1 kontrola rostlin a vhodn\u00e1 prevence jsou kl\u00ed\u010dem ke zdrav\u00fdm jahod\u00e1m a bohat\u00e9 sklizni i v dal\u0161\u00edch sez\u00f3n\u00e1ch.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hn\u011bd\u00e9 skvrny na listech nebo plodech jahodn\u00edku jsou \u010dast\u00fdm probl\u00e9mem, se kter\u00fdm se setk\u00e1v\u00e1 mnoho zahr\u00e1dk\u00e1\u0159\u016f. Pokud se ne\u0159e\u0161\u00ed v\u010das, mohou oslabit rostliny, sn\u00ed\u017eit kvalitu plod\u016f a v\u00fdrazn\u011b omezit \u00farodu. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":575,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-574","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\/574"}],"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=574"}],"version-history":[{"count":1,"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/posts\/574\/revisions"}],"predecessor-version":[{"id":576,"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/posts\/574\/revisions\/576"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/media\/575"}],"wp:attachment":[{"href":"https:\/\/www.topcz.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topcz.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topcz.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}