{"id":680,"date":"2026-08-19T13:56:36","date_gmt":"2026-08-19T10:56:36","guid":{"rendered":"https:\/\/www.topcz.top\/?p=680"},"modified":"2026-08-19T13:56:36","modified_gmt":"2026-08-19T10:56:36","slug":"listy-rajcat-se-staceji-do-trubicek-domaci-prostredky-proti-kladosporioze-a-plisni-bramborove","status":"publish","type":"post","link":"https:\/\/www.topcz.top\/?p=680","title":{"rendered":"Listy raj\u010dat se st\u00e1\u010dej\u00ed do trubi\u010dek: dom\u00e1c\u00ed prost\u0159edky proti kladospori\u00f3ze a pl\u00edsni bramborov\u00e9"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Kroucen\u00ed list\u016f raj\u010dat do trubi\u010dek<\/strong> m\u016f\u017ee m\u00edt n\u011bkolik p\u0159\u00ed\u010din. N\u011bkdy souvis\u00ed s po\u010das\u00edm, nedostatkem vody nebo nevhodn\u00fdm hnojen\u00edm, jindy m\u016f\u017ee upozor\u0148ovat na stres rostliny \u010di za\u010d\u00ednaj\u00edc\u00ed chorobu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se sou\u010dasn\u011b objevuj\u00ed skvrny, \u017eloutnut\u00ed list\u016f nebo hn\u011bdnut\u00ed, je d\u016fle\u017eit\u00e9 rostliny pravideln\u011b kontrolovat. Mezi \u010dast\u00e9 houbov\u00e9 choroby raj\u010dat pat\u0159\u00ed <strong>kladospori\u00f3za a pl\u00edse\u0148 bramborov\u00e1<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d se listy raj\u010dat st\u00e1\u010dej\u00ed?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Samotn\u00e9 st\u00e1\u010den\u00ed list\u016f je\u0161t\u011b nemus\u00ed znamenat houbov\u00e9 onemocn\u011bn\u00ed. Raj\u010data mohou reagovat na vysok\u00e9 teploty, nepravidelnou z\u00e1livku nebo p\u0159\u00edli\u0161n\u00e9 mno\u017estv\u00ed dus\u00edku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nejprve proto zkontrolujte:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>zda maj\u00ed rostliny dostatek vody,<\/li>\n\n\n\n<li>zda nen\u00ed p\u016fda dlouhodob\u011b p\u0159emok\u0159en\u00e1,<\/li>\n\n\n\n<li>zda nejsou rostliny vystaveny extr\u00e9mn\u00edmu horku,<\/li>\n\n\n\n<li>zda nebyly nadm\u011brn\u011b hnojeny dus\u00edkem,<\/li>\n\n\n\n<li>zda se na listech neobjevuj\u00ed skvrny nebo povlaky.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se krom\u011b kroucen\u00ed objevuj\u00ed typick\u00e9 skvrny, m\u016f\u017ee j\u00edt o chorobu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kladospori\u00f3za raj\u010dat<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kladospori\u00f3za<\/strong> se \u010dasto projevuje nejprve na star\u0161\u00edch listech. Na jejich horn\u00ed stran\u011b se mohou objevit sv\u011btlej\u0161\u00ed nebo \u017elutav\u00e9 skvrny, zat\u00edmco na spodn\u00ed stran\u011b se za vhodn\u00fdch podm\u00ednek vytv\u00e1\u0159\u00ed olivov\u011b zelen\u00fd a\u017e hn\u011bdav\u00fd povlak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chorob\u011b prosp\u00edv\u00e1 p\u0159edev\u0161\u00edm vysok\u00e1 vlhkost a \u0161patn\u00e9 proud\u011bn\u00ed vzduchu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proto je d\u016fle\u017eit\u00e9 raj\u010data nep\u011bstovat p\u0159\u00edli\u0161 hust\u011b a zal\u00e9vat pokud mo\u017eno p\u0159\u00edmo ke ko\u0159en\u016fm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pl\u00edse\u0148 bramborov\u00e1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pl\u00edse\u0148 bramborov\u00e1<\/strong> pat\u0159\u00ed mezi nejz\u00e1va\u017en\u011bj\u0161\u00ed choroby raj\u010dat. Za vlhk\u00e9ho po\u010das\u00ed se m\u016f\u017ee \u0161\u00ed\u0159it velmi rychle.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na listech se objevuj\u00ed nepravideln\u00e9 tmav\u00e9 skvrny, kter\u00e9 se postupn\u011b zv\u011bt\u0161uj\u00ed. Posti\u017eeny mohou b\u00fdt tak\u00e9 stonky a plody.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jakmile se objev\u00ed podez\u0159el\u00e9 skvrny, je vhodn\u00e9 jednat rychle a odstranit siln\u011b napaden\u00e9 \u010d\u00e1sti rostliny.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Dom\u00e1c\u00ed prost\u0159edky mohou pomoci p\u0159edev\u0161\u00edm preventivn\u011b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na internetu existuje mnoho recept\u016f na dom\u00e1c\u00ed post\u0159iky proti chorob\u00e1m raj\u010dat. Je v\u0161ak d\u016fle\u017eit\u00e9 v\u011bd\u011bt, \u017ee <strong>\u017e\u00e1dn\u00fd dom\u00e1c\u00ed prost\u0159edek nen\u00ed zaru\u010denou l\u00e9\u010dbou siln\u011b rozvinut\u00e9 pl\u00eds\u0148ov\u00e9 infekce<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u011bkter\u00e9 \u0161etrn\u00e9 p\u0159\u00edpravky mohou m\u00edt preventivn\u00ed nebo podp\u016frn\u00fd \u00fa\u010dinek, ale p\u0159i siln\u00e9m napaden\u00ed je vhodn\u00e9 pou\u017e\u00edt registrovan\u00fd p\u0159\u00edpravek ur\u010den\u00fd pro danou plodinu a chorobu a \u0159\u00eddit se jeho n\u00e1vodem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jedl\u00e1 soda<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Roztok sody se n\u011bkdy pou\u017e\u00edv\u00e1 jako dom\u00e1c\u00ed preventivn\u00ed post\u0159ik. Soda m\u016f\u017ee zm\u011bnit podm\u00ednky na povrchu list\u016f, ale p\u0159i nespr\u00e1vn\u00e9 koncentraci m\u016f\u017ee listy po\u0161kodit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proto je lep\u0161\u00ed nejprve vyzkou\u0161et p\u0159\u00edpravek na mal\u00e9 \u010d\u00e1sti rostliny a nepou\u017e\u00edvat p\u0159\u00edli\u0161 koncentrovan\u00fd roztok.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Syrov\u00e1tka nebo ml\u00e9ko<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u0159ed\u011bn\u00e9 ml\u00e9ko \u010di syrov\u00e1tka se tradi\u010dn\u011b pou\u017e\u00edvaj\u00ed v dom\u00e1c\u00edm zahradni\u010den\u00ed jako podp\u016frn\u00e1 ochrana proti n\u011bkter\u00fdm houbov\u00fdm chorob\u00e1m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jejich \u00fa\u010dinnost v\u0161ak nen\u00ed srovnateln\u00e1 s registrovan\u00fdmi fungicidy a nejv\u011bt\u0161\u00ed v\u00fdznam maj\u00ed p\u0159edev\u0161\u00edm jako sou\u010d\u00e1st celkov\u00e9 prevence.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nejd\u016fle\u017eit\u011bj\u0161\u00ed je prevence<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mnohem d\u016fle\u017eit\u011bj\u0161\u00ed ne\u017e samotn\u00fd dom\u00e1c\u00ed post\u0159ik je vytvo\u0159it podm\u00ednky, kter\u00e9 \u0161\u00ed\u0159en\u00ed chorob komplikuj\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Raj\u010data zal\u00e9vejte <strong>ke ko\u0159en\u016fm<\/strong>, nikoli p\u0159es listy. Pravideln\u011b odstra\u0148ujte nemocn\u00e9 listy a zajist\u011bte mezi rostlinami dostatek prostoru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve sklen\u00edku pravideln\u011b v\u011btrejte, aby se nesr\u00e1\u017eela nadm\u011brn\u00e1 vlhkost. Tak\u00e9 se vyplat\u00ed odstra\u0148ovat spodn\u00ed listy, kter\u00e9 se dot\u00fdkaj\u00ed p\u016fdy, pokud je to vhodn\u00e9 pro konkr\u00e9tn\u00ed zp\u016fsob p\u011bstov\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Co d\u011blat, kdy\u017e se listy za\u010dnou st\u00e1\u010det?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nejprve nepropadejte panice. Prohl\u00e9dn\u011bte listy z obou stran a zkontrolujte, zda se objevuj\u00ed skvrny, povlaky nebo \u0161k\u016fdci.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud jsou listy pouze sto\u010den\u00e9, ale jinak zelen\u00e9 a zdrav\u00e9, m\u016f\u017ee b\u00fdt p\u0159\u00ed\u010dinou nap\u0159\u00edklad <strong>teplotn\u00ed stres nebo nepravideln\u00e1 z\u00e1livka<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se sou\u010dasn\u011b objevuj\u00ed hn\u011bd\u00e9 \u010di \u017elut\u00e9 skvrny, postupujte opatrn\u011bji a sledujte v\u00fdvoj p\u0159\u00edznak\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>St\u00e1\u010den\u00ed list\u016f raj\u010dat do trubi\u010dek<\/strong> m\u016f\u017ee m\u00edt mnoho p\u0159\u00ed\u010din a samo o sob\u011b nen\u00ed d\u016fkazem kladospori\u00f3zy nebo pl\u00edsn\u011b bramborov\u00e9. Pokud se v\u0161ak objev\u00ed tak\u00e9 skvrny, hn\u011bdnut\u00ed \u010di povlak, je d\u016fle\u017eit\u00e9 rostliny pravideln\u011b kontrolovat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dom\u00e1c\u00ed prost\u0159edky, jako jsou z\u0159ed\u011bn\u00e9 ml\u00e9\u010dn\u00e9 roztoky nebo velmi m\u00edrn\u00e9 roztoky sody, lze ch\u00e1pat p\u0159edev\u0161\u00edm jako <strong>podp\u016frnou prevenci<\/strong>, nikoli jako spolehlivou l\u00e9\u010dbu siln\u011b napaden\u00fdch rostlin. Z\u00e1kladem ochrany raj\u010dat z\u016fst\u00e1v\u00e1 spr\u00e1vn\u00e1 z\u00e1livka, dobr\u00e9 v\u011btr\u00e1n\u00ed, dostate\u010dn\u00fd prostor mezi rostlinami a v\u010dasn\u00e9 odstran\u011bn\u00ed napaden\u00fdch \u010d\u00e1st\u00ed.<\/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>Kroucen\u00ed list\u016f raj\u010dat do trubi\u010dek m\u016f\u017ee m\u00edt n\u011bkolik p\u0159\u00ed\u010din. N\u011bkdy souvis\u00ed s po\u010das\u00edm, nedostatkem vody nebo nevhodn\u00fdm hnojen\u00edm, jindy m\u016f\u017ee upozor\u0148ovat na stres rostliny \u010di za\u010d\u00ednaj\u00edc\u00ed chorobu. Pokud se sou\u010dasn\u011b [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":681,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-680","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\/680","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=680"}],"version-history":[{"count":1,"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/posts\/680\/revisions"}],"predecessor-version":[{"id":682,"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/posts\/680\/revisions\/682"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topcz.top\/index.php?rest_route=\/wp\/v2\/media\/681"}],"wp:attachment":[{"href":"https:\/\/www.topcz.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topcz.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topcz.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}