{"id":243355,"date":"2026-04-07T14:11:30","date_gmt":"2026-04-07T12:11:30","guid":{"rendered":"https:\/\/drain-master.de\/2026\/04\/07\/konopi-svesene-listy-prelite-nebo-podlite\/"},"modified":"2026-04-13T17:42:18","modified_gmt":"2026-04-13T15:42:18","slug":"konopi-svesene-listy-prelite-nebo-podlite","status":"publish","type":"post","link":"https:\/\/drain-master.de\/cs\/2026\/04\/07\/konopi-svesene-listy-prelite-nebo-podlite\/","title":{"rendered":"Konop\u00ed sv\u011b\u0161en\u00e9 listy? P\u0159elit\u00e9, nebo podlit\u00e9?"},"content":{"rendered":"<article>\n<p class=\"intro\">Oboj\u00ed vypad\u00e1 stejn\u011b. Takto rozpozn\u00e1\u0161 rozd\u00edl. <\/p>\n<p><strong>Sv\u011b\u0161en\u00e9 listy konop\u00ed<\/strong> jsou klasick\u00fdm varovn\u00fdm sign\u00e1lem, kter\u00fd by m\u011bl ka\u017ed\u00e9ho p\u011bstitele okam\u017eit\u011b zalarmovat. Je to tich\u00e9 vol\u00e1n\u00ed tv\u00e9 rostliny o pomoc, kter\u00e9 ti signalizuje, \u017ee v oblasti ko\u0159en\u016f nen\u00ed n\u011bco z\u00e1sadn\u011b v po\u0159\u00e1dku. M\u00edsto paniky je te\u010f pot\u0159eba systematick\u00e9 a klidn\u00e9 hled\u00e1n\u00ed chyb. Ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f le\u017e\u00ed p\u0159\u00ed\u010dina v jedn\u00e9 ze \u010dty\u0159 oblast\u00ed: voda, \u017eiviny, pH nebo samotn\u00fd substr\u00e1t. Poj\u010fme k probl\u00e9mu p\u0159istoupit jako profesion\u00e1lov\u00e9 a krok za krokem z\u00fa\u017eit okruh mo\u017en\u00fdch p\u0159\u00ed\u010din.    <\/p>\n<div class=\"woocommerce columns-1 \"><ul class=\"products columns-1\">\n<li class=\"product type-product post-7400 status-publish first instock product_cat-podlozka product_cat-zahradni-potreby has-post-thumbnail taxable shipping-taxable purchasable product-type-simple\">\n\t<a href=\"https:\/\/drain-master.de\/cs\/produkt\/stojan-na-odkapavani-drainmaster\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"woocommerce-image__wrapper\"><a href=\"https:\/\/drain-master.de\/cs\/produkt\/stojan-na-odkapavani-drainmaster\/\" title=\"DrainMaster v\u010d. vany (konfigurovateln\u00e1 velikost sady)\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"shoptimizer-plp-carousel-container\"><div class=\"shoptimizer-plp-image-wrapper\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"DrainMaster Jednotliv\u00e1 sada\" srcset=\"https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-300x300.jpg 300w, https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-1019x1024.jpg 1019w, https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-768x771.jpg 768w, https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-1529x1536.jpg 1529w, https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-990x994.jpg 990w, https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-441x443.jpg 441w, https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-100x100.jpg 100w, https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-150x151.jpg 150w, https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2.jpg 1991w\" sizes=\"(max-width: 360px) 147px, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\n\t<\/div><\/div><\/a><\/div><div class=\"woocommerce-card__header\">\t\t\t\t\t<p class=\"product__categories\"><a href=\"https:\/\/drain-master.de\/cs\/produkt-kategorie\/zahradni-potreby\/podlozka\/\" rel=\"tag\">Podlo\u017eka<\/a>, <a href=\"https:\/\/drain-master.de\/cs\/produkt-kategorie\/zahradni-potreby\/\" rel=\"tag\">Zahradn\u00ed pot\u0159eby<\/a><\/p>\t\t\t\t<div class=\"woocommerce-loop-product__title\"><a tabindex=\"0\" href=\"https:\/\/drain-master.de\/cs\/produkt\/stojan-na-odkapavani-drainmaster\/\" aria-label=\"DrainMaster v\u010d. vany (konfigurovateln\u00e1 velikost sady)\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">DrainMaster v\u010d. vany (konfigurovateln\u00e1 velikost sady)<\/a><\/div><\/a><p class=\"price\"><span class=\"woocommerce-Price-amount amount\"><bdi>24,99\u00a0<span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span><\/bdi><\/span><\/p><\/a><a href=\"\/cs\/wp-json\/wp\/v2\/posts\/243355?add-to-cart=7400\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_7400\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"7400\" data-product_sku=\"DM-01\" aria-label=\"P\u0159idat do ko\u0161\u00edku: \u201cDrainMaster v\u010d. vany (konfigurovateln\u00e1 velikost sady)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDrainMaster v\u010d. vany (konfigurovateln\u00e1 velikost sady)\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" role=\"button\">P\u0159idat do ko\u0161\u00edku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_7400\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t<input type=\"hidden\" class=\"pmwProductId\" data-id=\"7400\">\n\t\t\t\t\t<script data-cfasync=\"false\">\n\t\t\t(window.pmwDataLayer = window.pmwDataLayer || {}).products                = window.pmwDataLayer.products || {};\n\t\t\twindow.pmwDataLayer.products[7400] = {\"id\":\"7400\",\"sku\":\"DM-01\",\"price\":24.99,\"brand\":\"\",\"quantity\":1,\"dyn_r_ids\":{\"post_id\":\"7400\",\"sku\":\"DM-01\",\"gpf\":\"woocommerce_gpf_7400\",\"gla\":\"gla_7400\"},\"is_variable\":false,\"type\":\"simple\",\"name\":\"DrainMaster v\u010d. vany (konfigurovateln\u00e1 velikost sady)\",\"category\":[\"Podlo\u017eka\",\"Zahradn\u00ed pot\u0159eby\"],\"is_variation\":false};\n\t\t\t\t\twindow.pmw_product_position = window.pmw_product_position || 1;\n\t\twindow.pmwDataLayer.products[7400]['position'] = window.pmw_product_position++;\n\t\t\t\t<\/script>\n\t\t<\/div><\/li>\n<\/ul>\n<\/div>\n<h2>Prvn\u00ed kontrola: P\u0159elit\u00ed, nebo nedostatek vody?<\/h2>\n<p>Zdaleka nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dinou vadnut\u00ed rostlin je chyba p\u0159i zal\u00e9v\u00e1n\u00ed. Jak p\u0159\u00edli\u0161 mnoho, tak p\u0159\u00edli\u0161 m\u00e1lo vody vede k podobn\u00fdm symptom\u016fm, ale detaily ti prozrad\u00ed, kde p\u0159esn\u011b je probl\u00e9m. <\/p>\n<h3>Vizu\u00e1ln\u00ed diagn\u00f3za: Jak spr\u00e1vn\u011b interpretovat stonky a listy.<\/h3>\n<p>Po\u0159\u00e1dn\u011b si svou rostlinu prohl\u00e9dni. P\u0159i <strong>p\u0159elit\u00ed<\/strong> jsou listy napnut\u00e9 a p\u016fsob\u00ed t\u011b\u017ece. \u010casto se krout\u00ed dol\u016f jako orl\u00ed dr\u00e1p, zat\u00edmco \u0159ap\u00edk (petiolus) a hlavn\u00ed stonek z\u016fst\u00e1vaj\u00ed tuh\u00e9. Rostlina p\u016fsob\u00ed celkov\u011b \u201enas\u00e1kle\u201c a povadle. Naproti tomu <strong>nedostatek vody<\/strong> se projevuje zcela bezvl\u00e1dnou rostlinou. V\u0161echno vis\u00ed dol\u016f, listy jsou na dotek tenk\u00e9, such\u00e9 a pap\u00edrov\u00e9. V pletivech u\u017e nen\u00ed \u017e\u00e1dn\u00fd tlak, rostlina m\u00e1 prost\u011b jen \u017e\u00edze\u0148.      <\/p>\n<h3>Fyzick\u00fd test: V\u00e1ha kv\u011btin\u00e1\u010de a prstov\u00e1 zkou\u0161ka.<\/h3>\n<p>Nikdy se nespol\u00e9hej jen na sv\u00e9 o\u010di. Dv\u011b nejspolehliv\u011bj\u0161\u00ed metody kontroly vlhkosti jsou fyzick\u00e9. Prvn\u00ed metodou je v\u00e1ha kv\u011btin\u00e1\u010de: Zvedni ho. Rozmo\u010den\u00fd kv\u011btin\u00e1\u010d je nepopirateln\u011b t\u011b\u017ek\u00fd, zat\u00edmco such\u00fd kv\u011btin\u00e1\u010d je lehk\u00fd jako p\u00edrko. Ud\u011blej si z toho rutinu, abys z\u00edskal cit pro v\u00e1hu. Druhou metodou je klasick\u00e1 prstov\u00e1 zkou\u0161ka: Str\u010d prst asi 2\u20133 centimetry hluboko do substr\u00e1tu. Pokud je tam st\u00e1le vlhko, se zal\u00e9v\u00e1n\u00edm po\u010dkej. Pokud je sucho, rostlina pot\u0159ebuje vodu. Tyto jednoduch\u00e9 testy zabr\u00e1n\u00ed v\u011bt\u0161in\u011b chyb p\u0159i <strong>zal\u00e9v\u00e1n\u00ed konop\u00ed<\/strong>.        <\/p>\n<h3>Rychl\u00fd test pro jednozna\u010dnou odpov\u011b\u010f.<\/h3>\n<p>Pokud si po prvn\u00edch dvou testech st\u00e1le nejsi jist\u00fd, existuje posledn\u00ed, neomyln\u00fd test. Dej rostlin\u011b m\u00edrn\u00e9 mno\u017estv\u00ed vody. Pokud m\u011bla nedostatek vody, b\u011bhem 30 a\u017e 60 minut se viditeln\u011b vzpamatuje. Listy a stonky se op\u011bt nap\u0159\u00edm\u00ed. Pokud se nestane absolutn\u011b nic a listy z\u016fstanou povadl\u00e9 a t\u011b\u017ek\u00e9, m\u00e1\u0161 potvrzen\u00ed: Probl\u00e9mem je <strong>p\u0159elit\u00ed konop\u00ed<\/strong> a ko\u0159eny se u\u017e dus\u00ed ve vod\u011b.    <\/p>\n<h2>Kdy\u017e to nen\u00ed vodou: Probl\u00e9my s \u017eivinami a pH v substr\u00e1tu<\/h2>\n<p>N\u011bkdy listy vypadaj\u00ed jako p\u0159i p\u0159elit\u00ed, ale substr\u00e1t nen\u00ed ani p\u0159\u00edli\u0161 mokr\u00fd, ani p\u0159\u00edli\u0161 such\u00fd. V takov\u00e9m p\u0159\u00edpad\u011b le\u017e\u00ed probl\u00e9m hloub\u011bji \u2013 v chemii \u017eivin v ko\u0159enov\u00e9 z\u00f3n\u011b. <\/p>\n<h3>Sp\u00e1len\u00ed \u017eivinami (p\u0159\u00edli\u0161 vysok\u00e9 EC): Sv\u011b\u0161en\u00e9 listy se sp\u00e1len\u00fdmi \u0161pi\u010dkami.<\/h3>\n<p>P\u0159ehnojen\u00ed vede k p\u0159\u00edli\u0161 vysok\u00e9 koncentraci sol\u00ed v substr\u00e1tu, m\u011b\u0159en\u00e9 jako hodnota EC (elektrick\u00e1 vodivost). Tento vysok\u00fd obsah sol\u00ed po\u0161kozuje ko\u0159eny osm\u00f3zou a blokuje jejich schopnost p\u0159ij\u00edmat vodu. V\u00fdsledkem jsou <strong>sv\u011b\u0161en\u00e9 listy konop\u00ed<\/strong>, kter\u00e9 se \u010dasto podobaj\u00ed symptom\u016fm p\u0159elit\u00ed. Rozhoduj\u00edc\u00edm rozli\u0161ovac\u00edm znakem jsou v\u0161ak \u0161pi\u010dky list\u016f: P\u0159i sp\u00e1len\u00ed \u017eivinami jsou such\u00e9, hn\u011bd\u00e9 a vypadaj\u00ed \u201esp\u00e1len\u011b\u201c. Pokud tedy vid\u00ed\u0161 sv\u011b\u0161en\u00e9 listy v kombinaci se sp\u00e1len\u00fdmi \u0161pi\u010dkami, nejpravd\u011bpodobn\u011bj\u0161\u00edm vin\u00edkem je p\u0159\u00edli\u0161 vysok\u00e9 EC.    <\/p>\n<h3>Blokace \u017eivin (\u0161patn\u00e9 pH): Rostlina \u201ehladov\u00ed\u201c i p\u0159es hnojen\u00ed.<\/h3>\n<p>Hodnota pH je hlavn\u00edm regul\u00e1torem p\u0159\u00edjmu \u017eivin. Pokud je mimo optim\u00e1ln\u00ed rozmez\u00ed (pro p\u016fdu cca 6,0\u20137,0, pro kokos\/hydro 5,5\u20136,5), rostlina u\u017e nedok\u00e1\u017ee ur\u010dit\u00e9 \u017eiviny absorbovat, i kdy\u017e jsou v substr\u00e1tu p\u0159\u00edtomny. Tato \u201eblokace \u017eivin\u201c vede k projev\u016fm nedostatku, zbarven\u00fdm list\u016fm a celkov\u011b slab\u00e9, povadl\u00e9 rostlin\u011b. Kontrola pH tedy nen\u00ed volbou, ale povinnost\u00ed. Pro p\u0159esn\u00e9 m\u011b\u0159en\u00ed a \u00fapravu pH je nezbytn\u00fd spolehliv\u00fd m\u011b\u0159ic\u00ed p\u0159\u00edstroj, jako je <a href=\"https:\/\/drain-master.de\/produkt\/apera-ph20-value-ph-taschenmessgeraet\/\">kapesn\u00ed pH metr Apera PH20<\/a>. Bez p\u0159esn\u00fdch hodnot t\u00e1pe\u0161 ve tm\u011b. V\u00edce o v\u011bd\u011b za t\u00edmto t\u00e9matem najde\u0161 na <a href=\"https:\/\/de.wikipedia.org\/wiki\/PH-Wert\" target=\"_blank\" rel=\"noopener\">str\u00e1nce Wikipedie o pH<\/a>.      <\/p>\n<h2>Ko\u0159en probl\u00e9mu: Zamok\u0159en\u00ed, hniloba ko\u0159en\u016f a sv\u011b\u0161en\u00e9 listy konop\u00ed<\/h2>\n<p>P\u0159etrv\u00e1vaj\u00edc\u00ed probl\u00e9my se sv\u011b\u0161en\u00fdmi listy maj\u00ed svou p\u0159\u00ed\u010dinu t\u00e9m\u011b\u0159 v\u017edy v z\u00e1kladech p\u011bstov\u00e1n\u00ed: v substr\u00e1tu a zdrav\u00ed ko\u0159en\u016f.<\/p>\n<h3>Zamok\u0159en\u00ed a udusan\u00e1 hl\u00edna jako hlavn\u00ed p\u0159\u00ed\u010dina.<\/h3>\n<p><strong>Zamok\u0159en\u00ed konop\u00ed<\/strong> je nejv\u011bt\u0161\u00edm nep\u0159\u00edtelem zdrav\u00fdch ko\u0159en\u016f. Pokud voda na dn\u011b kv\u011btin\u00e1\u010de nem\u016f\u017ee odt\u00e9kat, vznik\u00e1 z\u00f3na chud\u00e1 na kysl\u00edk. Vin\u00edkem je zde \u010dasto udusan\u00e1 zahradn\u00ed zemina bez provzdu\u0161\u0148uj\u00edc\u00edch p\u0159\u00edm\u011bs\u00ed. Vzdu\u0161n\u00e1 sm\u011bs substr\u00e1tu s asi 20\u201330\u00a0% perlitu nebo kokosov\u00fdch vl\u00e1ken je rozhoduj\u00edc\u00ed pro dobrou dren\u00e1\u017e a provzdu\u0161n\u011bn\u00ed. Textiln\u00ed kv\u011btin\u00e1\u010de jsou v tomto p\u0159\u00edpad\u011b skv\u011blou volbou, proto\u017ee podporuj\u00ed \u201evzdu\u0161n\u00fd \u0159ez\u201c ko\u0159en\u016f a zamok\u0159en\u00ed prakticky znemo\u017e\u0148uj\u00ed.    <\/p>\n<h3>Jak rozpoznat hnilobu ko\u0159en\u016f a jednat.<\/h3>\n<p>Pokud se p\u0159el\u00e9v\u00e1n\u00ed stane chronick\u00fdm, vyvine se hniloba ko\u0159en\u016f (Pythium). Jde o v\u00e1\u017en\u00fd stav, kdy ko\u0159eny odum\u00edraj\u00ed a st\u00e1vaj\u00ed se hn\u011bd\u00fdmi a bl\u00e1tiv\u00fdmi. Symptomy na povrchu jsou postupn\u011b \u017eloutnouc\u00ed listy (za\u010d\u00ednaj\u00edc\u00ed odspodu), zatuchl\u00fd, hnilobn\u00fd z\u00e1pach z kv\u011btin\u00e1\u010de a \u010dasto tak\u00e9 napaden\u00ed smutnicemi, jejich\u017e larvy se \u017eiv\u00ed hnij\u00edc\u00edmi ko\u0159eny. Pokud si t\u011bchto p\u0159\u00edznak\u016f v\u0161imne\u0161, je t\u0159eba jednat rychle. P\u0159esazen\u00ed do \u010derstv\u00e9ho, such\u00e9ho substr\u00e1tu m\u016f\u017ee b\u00fdt posledn\u00ed z\u00e1chranou. Aby ses t\u00e9to situaci vyhnul hned od za\u010d\u00e1tku, je d\u016fle\u017eit\u00e9 v\u011bd\u011bt, <a href=\"https:\/\/drain-master.de\/cs\/2026\/04\/07\/hniloba-korenu-konopi-jak-ji-poznat-zastavit-a-predchazet-ji\/\">jak rozpoznat a zastavit hnilobu ko\u0159en\u016f u konop\u00ed<\/a>, ne\u017e eskaluje.     <\/p>\n<div class=\"woocommerce columns-1 \"><ul class=\"products columns-1\">\n<li class=\"product type-product post-92326 status-publish first instock product_cat-untersetzer product_cat-gartenbedarf has-post-thumbnail taxable shipping-taxable purchasable product-type-simple\">\n\t<a href=\"https:\/\/drain-master.de\/cs\/produkt\/drainmaster-jednotliva-sada-xl-vcetne-vany\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"woocommerce-image__wrapper\"><a href=\"https:\/\/drain-master.de\/cs\/produkt\/drainmaster-jednotliva-sada-xl-vcetne-vany\/\" title=\"DrainMaster XL v\u010d. vany (konfigurovateln\u00e1 velikost sady)\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"shoptimizer-plp-carousel-container\"><div class=\"shoptimizer-plp-image-wrapper\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"DrainMaster XL\" srcset=\"https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-300x300.jpg 300w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-600x600.jpg 600w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-1024x1024.jpg 1024w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-768x768.jpg 768w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-1536x1536.jpg 1536w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-990x990.jpg 990w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-441x441.jpg 441w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-100x100.jpg 100w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-800x800.jpg 800w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-150x150.jpg 150w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1.jpg 2000w\" sizes=\"(max-width: 360px) 147px, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\n\t<\/div><\/div><\/a><\/div><div class=\"woocommerce-card__header\">\t\t\t\t\t<p class=\"product__categories\"><a href=\"https:\/\/drain-master.de\/produkt-kategorie\/gartenbedarf\/untersetzer\/\" rel=\"tag\">Untersetzer<\/a>, <a href=\"https:\/\/drain-master.de\/produkt-kategorie\/gartenbedarf\/\" rel=\"tag\">Gartenbedarf<\/a><\/p>\t\t\t\t<div class=\"woocommerce-loop-product__title\"><a tabindex=\"0\" href=\"https:\/\/drain-master.de\/cs\/produkt\/drainmaster-jednotliva-sada-xl-vcetne-vany\/\" aria-label=\"DrainMaster XL v\u010d. vany (konfigurovateln\u00e1 velikost sady)\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">DrainMaster XL v\u010d. vany (konfigurovateln\u00e1 velikost sady)<\/a><\/div><\/a><p class=\"price\"><span class=\"woocommerce-Price-amount amount\"><bdi>39,99\u00a0<span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span><\/bdi><\/span><\/p><\/a><a href=\"\/cs\/wp-json\/wp\/v2\/posts\/243355?add-to-cart=92326\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_92326\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"92326\" data-product_sku=\"DM-01-XL\" aria-label=\"P\u0159idat do ko\u0161\u00edku: \u201cDrainMaster XL v\u010d. vany (konfigurovateln\u00e1 velikost sady)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDrainMaster XL v\u010d. vany (konfigurovateln\u00e1 velikost sady)\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" role=\"button\">P\u0159idat do ko\u0161\u00edku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_92326\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t<input type=\"hidden\" class=\"pmwProductId\" data-id=\"92326\">\n\t\t\t\t\t<script data-cfasync=\"false\">\n\t\t\t(window.pmwDataLayer = window.pmwDataLayer || {}).products                = window.pmwDataLayer.products || {};\n\t\t\twindow.pmwDataLayer.products[92326] = {\"id\":\"92326\",\"sku\":\"DM-01-XL\",\"price\":39.99,\"brand\":\"\",\"quantity\":1,\"dyn_r_ids\":{\"post_id\":\"92326\",\"sku\":\"DM-01-XL\",\"gpf\":\"woocommerce_gpf_92326\",\"gla\":\"gla_92326\"},\"is_variable\":false,\"type\":\"simple\",\"name\":\"DrainMaster XL v\u010d. vany (konfigurovateln\u00e1 velikost sady)\",\"category\":[\"Untersetzer\",\"Gartenbedarf\"],\"is_variation\":false};\n\t\t\t\t\twindow.pmw_product_position = window.pmw_product_position || 1;\n\t\twindow.pmwDataLayer.products[92326]['position'] = window.pmw_product_position++;\n\t\t\t\t<\/script>\n\t\t<\/div><\/li>\n<\/ul>\n<\/div>\n<h2>Spr\u00e1vn\u00e1 strategie zal\u00e9v\u00e1n\u00ed: M\u011b\u0159en\u00ed, proplachov\u00e1n\u00ed a trval\u00e1 prevence<\/h2>\n<p>\u00dasp\u011b\u0161n\u00e9 zal\u00e9v\u00e1n\u00ed nen\u00ed um\u011bn\u00ed, ale \u0159emeslo. Se spr\u00e1vnou technikou a spr\u00e1vn\u00fdmi daty se vyhne\u0161 90\u00a0% v\u0161ech probl\u00e9m\u016f, kter\u00e9 vedou ke <strong>sv\u011b\u0161en\u00fdm list\u016fm konop\u00ed<\/strong>. <\/p>\n<h3>Zlat\u00e9 pravidlo: Zal\u00e9vat m\u00e9n\u011b \u010dasto, ale v\u017edy s odtokem.<\/h3>\n<p>Zapome\u0148 na pevn\u00e9 pl\u00e1ny zal\u00e9v\u00e1n\u00ed. Zal\u00e9vej rostlinu a\u017e tehdy, kdy\u017e to opravdu pot\u0159ebuje (lehk\u00fd kv\u011btin\u00e1\u010d, such\u00fd povrch). Kdy\u017e u\u017e ale zal\u00e9v\u00e1\u0161, d\u011blej to po\u0159\u00e1dn\u011b. Pomalu p\u0159id\u00e1vej tolik vody, dokud asi 15\u201320\u00a0% celkov\u00e9ho mno\u017estv\u00ed nevyte\u010de spodem z kv\u011btin\u00e1\u010de jako drain (odtokov\u00e1 voda). To zajist\u00ed, \u017ee se provlh\u010d\u00ed cel\u00fd substr\u00e1t a z\u00e1rove\u0148 se vyplav\u00ed p\u0159ebyte\u010dn\u00e9 \u017eivn\u00e9 soli, co\u017e p\u0159edch\u00e1z\u00ed sp\u00e1len\u00ed \u017eivinami. Mnoho p\u011bstitel\u016f zde d\u011bl\u00e1 z\u00e1sadn\u00ed chyby. Kter\u00e9 to jsou, se dozv\u00ed\u0161 v na\u0161em pr\u016fvodci o nej\u010dast\u011bj\u0161\u00edch <a href=\"https:\/\/drain-master.de\/cs\/2026\/04\/07\/chyby-pri-zalevani-konopi-3-priznaky-jednoduche-reseni\/\">chyb\u00e1ch p\u0159i zal\u00e9v\u00e1n\u00ed konop\u00ed a jejich jednoduch\u00e9m \u0159e\u0161en\u00ed<\/a>.      <\/p>\n<h3>Odtok jako zdroj dat: M\u011b\u0159en\u00ed m\u00edsto h\u00e1d\u00e1n\u00ed.<\/h3>\n<p>Odtok (drain) nen\u00ed jen odpad. Je to tv\u016fj nejd\u016fle\u017eit\u011bj\u0161\u00ed zdroj informac\u00ed o podm\u00ednk\u00e1ch v ko\u0159enov\u00e9 z\u00f3n\u011b. Odtok zachy\u0165 a zm\u011b\u0159 jeho hodnotu EC a pH. Je EC odtoku mnohem vy\u0161\u0161\u00ed ne\u017e u tv\u00e9ho \u017eivn\u00e9ho roztoku? Pak m\u00e1\u0161 v substr\u00e1tu nahromad\u011bn\u00e9 soli a mus\u00ed\u0161 ho propl\u00e1chnout vodou s upraven\u00fdm pH. Odch\u00fdlilo se pH odtoku v\u00fdrazn\u011b od c\u00edlov\u00e9 hodnoty? Pak mus\u00ed\u0161 odpov\u00eddaj\u00edc\u00edm zp\u016fsobem upravit pH sv\u00e9ho \u017eivn\u00e9ho roztoku, abys hodnotu v substr\u00e1tu pomalu zkorigoval. Tento postup ti d\u00e1v\u00e1 plnou kontrolu.       <\/p>\n<h3>P\u0159esn\u00e1 kontrola s DrainMasterem.<\/h3>\n<p>Neust\u00e1l\u00e1 manipulace s podmisky, zachycov\u00e1n\u00ed a m\u011b\u0159en\u00ed odtoku m\u016f\u017ee b\u00fdt pracn\u00e9 a nepo\u0159\u00e1dn\u00e9. P\u0159esn\u011b zde p\u0159ich\u00e1z\u00ed na \u0159adu <a href=\"https:\/\/drain-master.de\/cs\/produkt\/stojan-na-odkapavani-drainmaster\/\">odkap\u00e1vac\u00ed stojan DrainMaster pro optim\u00e1ln\u00ed zavla\u017eov\u00e1n\u00ed<\/a>. \u010cist\u011b zachycuje a odv\u00e1d\u00ed odtok, d\u00edky \u010demu\u017e se m\u011b\u0159en\u00ed EC a pH st\u00e1v\u00e1 \u010distou z\u00e1le\u017eitost\u00ed na p\u00e1r sekund. Profesion\u00e1ln\u00ed kontrola ko\u0159enov\u00e9ho prost\u0159ed\u00ed se tak stane hra\u010dkou a probl\u00e9my jako <strong>sv\u011b\u0161en\u00e9 listy konop\u00ed<\/strong> budou definitivn\u011b minulost\u00ed.   <\/p>\n<figure style=\"margin: 2rem 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border-radius: 8px;\" src=\"https:\/\/drain-master.de\/wp-content\/uploads\/2026\/04\/infografik-4-scaled.webp\" alt=\"P\u0159elit\u00e1? Podlit\u00e1? \u2013 Infografika\"><\/figure>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<details style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 8px; overflow: hidden;\">\n<summary style=\"padding: 14px 18px; cursor: pointer; font-weight: 600; font-size: 1.05em; background: #fafafa; list-style: none;\">Jak\u00fd je nejrychlej\u0161\u00ed test na sv\u011b\u0161en\u00e9 listy u konop\u00ed?<\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">Zvedni kv\u011btin\u00e1\u010d a zkontroluj jeho v\u00e1hu. Velmi lehk\u00fd kv\u011btin\u00e1\u010d zna\u010d\u00ed podlitou rostlinu, kter\u00e1 okam\u017eit\u011b pot\u0159ebuje vodu. Pokud je naopak kv\u011btin\u00e1\u010d ne\u010dekan\u011b t\u011b\u017ek\u00fd, je p\u016fda ji\u017e nasycen\u00e1 vodou a rostlina trp\u00ed p\u0159elit\u00edm.  <\/p>\n<\/details>\n<details style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 8px; overflow: hidden;\">\n<summary style=\"padding: 14px 18px; cursor: pointer; font-weight: 600; font-size: 1.05em; background: #fafafa; list-style: none;\">Stonek m\u00e1m pevn\u00fd, ale listy vis\u00ed. Je to p\u0159elit\u00e9, nebo podlit\u00e9? <\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">To je jasn\u00e1 zn\u00e1mka p\u0159elit\u00ed. Pevn\u00fd stonek ukazuje, \u017ee samotn\u00e1 rostlina je st\u00e1le pln\u00e1 vody, ale ko\u0159eny v mokr\u00e9m substr\u00e1tu nemaj\u00ed kysl\u00edk a odum\u00edraj\u00ed. P\u0159i nedostatku vody by byly stonek i listy stejn\u011b ochabl\u00e9 a zvadl\u00e9.  <\/p>\n<\/details>\n<details style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 8px; overflow: hidden;\">\n<summary style=\"padding: 14px 18px; cursor: pointer; font-weight: 600; font-size: 1.05em; background: #fafafa; list-style: none;\">Jak pozn\u00e1m rozd\u00edl p\u0159\u00edmo na listech?<\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">P\u0159elit\u00e9 listy jsou \u010dasto napnut\u00e9, siln\u00e9, krout\u00ed se sm\u011brem dol\u016f a maj\u00ed tmav\u011b zelenou barvu. Podlit\u00e9 listy naproti tomu p\u016fsob\u00ed tence, pap\u00edrovit\u011b, jsou ochabl\u00e9 a \u010dasto sv\u011btleji zelen\u00e9. Ot\u00e1zku \u201eP\u0159elit\u00e9? Podlit\u00e9?\u201c lze \u010dasto zodpov\u011bd\u011bt u\u017e jen pozorn\u00fdm pohledem na strukturu listu.   <\/p>\n<\/details>\n<details style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 8px; overflow: hidden;\">\n<summary style=\"padding: 14px 18px; cursor: pointer; font-weight: 600; font-size: 1.05em; background: #fafafa; list-style: none;\">Zalil jsem a po hodin\u011b nenastalo \u017e\u00e1dn\u00e9 zlep\u0161en\u00ed. Co to znamen\u00e1? <\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">Pokud se sv\u011b\u0161en\u00e1 rostlina po zalit\u00ed nevzpamatuje b\u011bhem 30\u201360 minut, byla s vysokou pravd\u011bpodobnost\u00ed ji\u017e p\u0159elit\u00e1. V takov\u00e9m p\u0159\u00edpad\u011b bylo zalit\u00ed chybn\u00fdm krokem. Zajisti, aby substr\u00e1t mohl nyn\u00ed n\u011bkolik dn\u00ed zcela vyschnout, ne\u017e znovu p\u0159id\u00e1\u0161 vodu.  <\/p>\n<\/details>\n<details style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 8px; overflow: hidden;\">\n<summary style=\"padding: 14px 18px; cursor: pointer; font-weight: 600; font-size: 1.05em; background: #fafafa; list-style: none;\">Je probl\u00e9mem \u010dast\u00e9 zal\u00e9v\u00e1n\u00ed mal\u00fdm mno\u017estv\u00edm vody?<\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">Ano, to je jedna z nej\u010dast\u011bj\u0161\u00edch chyb, kter\u00e1 vede k p\u0159elit\u00ed. Neust\u00e1l\u00e9 vlh\u010den\u00ed povrchu udr\u017euje ko\u0159enovou z\u00f3nu bez kysl\u00edku a podporuje \u0161k\u016fdce, jako jsou smutnice. Lep\u0161\u00ed je zal\u00e9vat m\u00e9n\u011b \u010dasto, ale zato d\u016fkladn\u011b, dokud voda nevyte\u010de spodem z kv\u011btin\u00e1\u010de (drain).  <\/p>\n<\/details>\n<details style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 8px; overflow: hidden;\">\n<summary style=\"padding: 14px 18px; cursor: pointer; font-weight: 600; font-size: 1.05em; background: #fafafa; list-style: none;\">Jak\u00e1 je p\u016fda na dotek, kdy\u017e je dostate\u010dn\u011b such\u00e1 na zalit\u00ed?<\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">Prstov\u00fd test je jednoduch\u00e1 metoda: str\u010d prst asi 2\u20133 centimetry hluboko do substr\u00e1tu. Pokud je p\u016fda v t\u00e9to hloubce such\u00e1 a droliv\u00e1, je \u010das zal\u00edt. Pokud je st\u00e1le vlhk\u00e1 nebo chladn\u00e1, m\u011bl bys je\u0161t\u011b po\u010dkat, abys probl\u00e9mu \u201eP\u0159elit\u00e9? Podlit\u00e9?\u201c p\u0159ede\u0161el hned od za\u010d\u00e1tku.   <\/p>\n<\/details>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>Oboj\u00ed vypad\u00e1 stejn\u011b. Takto rozpozn\u00e1\u0161 rozd\u00edl. Sv\u011b\u0161en\u00e9 listy konop\u00ed jsou klasick\u00fdm varovn\u00fdm sign\u00e1lem, kter\u00fd by m\u011bl ka\u017ed\u00e9ho p\u011bstitele okam\u017eit\u011b zalarmovat.&hellip;<\/p>\n","protected":false},"author":1,"featured_media":243357,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"Konop\u00ed sv\u011b\u0161en\u00e9 listy? P\u0159elit\u00e9, nebo podlit\u00e9?","rank_math_description":"Sv\u011b\u0161en\u00e9 listy konop\u00ed vypadaj\u00ed p\u0159i p\u0159elit\u00ed i podlit\u00ed stejn\u011b. Nau\u010d se s na\u0161\u00edm pr\u016fvodcem rozpoznat rozd\u00edl. P\u0159e\u010dti si te\u010f a vyhni se chyb\u00e1m!","rank_math_focus_keyword":"Konop\u00ed sv\u011b\u0161en\u00e9 listy","footnotes":""},"categories":[487],"tags":[],"class_list":["post-243355","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-cs"],"_links":{"self":[{"href":"https:\/\/drain-master.de\/cs\/wp-json\/wp\/v2\/posts\/243355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drain-master.de\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/drain-master.de\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/drain-master.de\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/drain-master.de\/cs\/wp-json\/wp\/v2\/comments?post=243355"}],"version-history":[{"count":0,"href":"https:\/\/drain-master.de\/cs\/wp-json\/wp\/v2\/posts\/243355\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/drain-master.de\/cs\/wp-json\/wp\/v2\/media\/243357"}],"wp:attachment":[{"href":"https:\/\/drain-master.de\/cs\/wp-json\/wp\/v2\/media?parent=243355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/drain-master.de\/cs\/wp-json\/wp\/v2\/categories?post=243355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/drain-master.de\/cs\/wp-json\/wp\/v2\/tags?post=243355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}