{"id":243924,"date":"2026-04-07T19:22:32","date_gmt":"2026-04-07T17:22:32","guid":{"rendered":"https:\/\/drain-master.de\/2026\/04\/07\/smutnice-jak-se-jich-zbavis-jednou-provzdy\/"},"modified":"2026-04-13T17:42:48","modified_gmt":"2026-04-13T15:42:48","slug":"smutnice-jak-se-jich-zbavis-jednou-provzdy","status":"publish","type":"post","link":"https:\/\/drain-master.de\/cs\/2026\/04\/07\/smutnice-jak-se-jich-zbavis-jednou-provzdy\/","title":{"rendered":"Smutnice: Jak se jich zbav\u00ed\u0161 jednou prov\u017edy"},"content":{"rendered":"<article>\n<p class=\"intro\">Jednou prov\u017edy. Nejen potla\u010dit p\u0159\u00edznaky. <\/p>\n<p><strong>Boj se smutnicemi<\/strong> je jedna z prvn\u00edch lekc\u00ed, kter\u00e9 se mnoho grower\u016f nau\u010d\u00ed \u2013 \u010dasto tou tvrd\u0161\u00ed cestou. Tyhle mal\u00e9 \u010dern\u00e9 mu\u0161ky, kter\u00e9 otravn\u011b poletuj\u00ed kolem tv\u00fdch kv\u011btin\u00e1\u010d\u016f, nejsou jen nep\u0159\u00edjemnost. Jsou jasn\u00fdm varovn\u00fdm sign\u00e1lem, \u017ee se v tv\u00e9m substr\u00e1tu d\u011bje n\u011bco z\u00e1sadn\u011b \u0161patn\u011b. Kdy\u017e je bude\u0161 ignorovat, riskuje\u0161 nejen stresovan\u00e9 rostliny a ni\u017e\u0161\u00ed v\u00fdnosy, ale v nejhor\u0161\u00edm p\u0159\u00edpad\u011b i \u00faplnou ztr\u00e1tu \u00farody \u2013 hlavn\u011b u mlad\u00fdch sazenic. Tenhle \u010dl\u00e1nek ti uk\u00e1\u017ee, jak probl\u00e9m \u0159e\u0161it u ko\u0159ene a ne jen l\u00e9\u010dit p\u0159\u00edznaky.    <\/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\/243924?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>Jak smutnice poznat a pochopit: Pro\u010d jsou tvoje rostliny napaden\u00e9<\/h2>\n<h3>Jak poznat mal\u00e9 \u010dern\u00e9 mu\u0161ky<\/h3>\n<p>Dosp\u011bl\u00e9 smutnice, v\u011bdecky pat\u0159\u00edc\u00ed do \u010deledi <a href=\"https:\/\/de.wikipedia.org\/wiki\/Trauerm%C3%BCcken\" target=\"_blank\" rel=\"noopener\">Sciaridae<\/a>, se daj\u00ed snadno rozpoznat. Jsou to mal\u00e9, 2\u20133\u00a0mm velk\u00e9 \u010dern\u00e9 mu\u0161ky s dlouh\u00fdmi tykadly, kter\u00e9 l\u00edn\u011b poletuj\u00ed kolem b\u00e1ze rostlin nebo lezou po povrchu zeminy. Mnoho grower\u016f d\u011bl\u00e1 chybu, \u017ee za probl\u00e9m pova\u017euje jen tyto dosp\u011blce. Skute\u010dn\u00e9 nebezpe\u010d\u00ed ale \u010d\u00edh\u00e1 neviditeln\u011b v substr\u00e1tu: larvy. Jedin\u00e1 sami\u010dka naklade a\u017e 200 vaj\u00ed\u010dek do vlhk\u00e9 vrchn\u00ed vrstvy zeminy. Po p\u00e1r dnech se z nich l\u00edhnou sklovit\u011b b\u00edl\u00e9 larvy s \u010dern\u00fdmi hlavi\u010dkami, kter\u00e9 se nenasytn\u011b pust\u00ed do organick\u00e9ho materi\u00e1lu. Jakmile spot\u0159ebuj\u00ed \u0159asy a houby, zam\u011b\u0159\u00ed se na nej\u0161\u0165avnat\u011bj\u0161\u00ed c\u00edl: jemn\u00e9 vl\u00e1se\u010dnicov\u00e9 ko\u0159\u00ednky tv\u00fdch konopn\u00fdch rostlin. Toto okusov\u00e1n\u00ed ko\u0159en\u016f rostlinu v\u00fdrazn\u011b oslabuje, zhor\u0161uje p\u0159\u00edjem \u017eivin a otev\u00edr\u00e1 dve\u0159e sekund\u00e1rn\u00edm infekc\u00edm, jako je hniloba ko\u0159en\u016f.       <\/p>\n<h3>P\u0159\u00ed\u010dina: R\u00e1j pro larvy<\/h3>\n<p>Smutnice se neobjevuj\u00ed z ni\u010deho nic. Nev\u011bdomky jim vytv\u00e1\u0159\u00ed\u0161 p\u011btihv\u011bzdi\u010dkov\u00fd resort. Hlavn\u00ed p\u0159\u00ed\u010dinou je t\u00e9m\u011b\u0159 v\u017edy p\u0159\u00edli\u0161 vlhk\u00e9 prost\u0159ed\u00ed v ko\u0159enov\u00e9 z\u00f3n\u011b. Rozhoduj\u00edc\u00ed jsou \u010dty\u0159i faktory:   <\/p>\n<ul>\n<li><strong>Trvale vlhk\u00fd povrch zeminy:<\/strong> P\u0159\u00edli\u0161 \u010dast\u00e9 <strong>zal\u00e9v\u00e1n\u00ed konop\u00ed<\/strong> po mal\u00fdch d\u00e1vk\u00e1ch udr\u017euje horn\u00ed centimetry zeminy neust\u00e1le vlhk\u00e9 \u2013 ide\u00e1ln\u00ed l\u00edhe\u0148.<\/li>\n<li><strong>Stojat\u00e1 voda:<\/strong> Voda, kter\u00e1 po zalit\u00ed z\u016fst\u00e1v\u00e1 st\u00e1t v misce, zp\u016fsobuje <strong>p\u0159emok\u0159en\u00ed p\u0159i p\u011bstov\u00e1n\u00ed konop\u00ed<\/strong> a prom\u00e1\u010d\u00ed substr\u00e1t odspodu.<\/li>\n<li><strong>Zhutn\u011bn\u00fd substr\u00e1t:<\/strong> \u0160patn\u00e1 sm\u011bs substr\u00e1tu bez dostate\u010dn\u00e9ho provzdu\u0161n\u011bn\u00ed (nap\u0159. perlitem) m\u00e1 tendenci se zhut\u0148ovat, dr\u017e\u00ed p\u0159\u00edli\u0161 vody a nab\u00edz\u00ed m\u00e1lo kysl\u00edku.<\/li>\n<li><strong>Nedostate\u010dn\u00e9 v\u011btr\u00e1n\u00ed:<\/strong> Kdy\u017e kv\u011btin\u00e1\u010de stoj\u00ed p\u0159\u00edmo na zemi, k dren\u00e1\u017en\u00edm otvor\u016fm se nedostane vzduch, co\u017e zpomaluje vysych\u00e1n\u00ed substr\u00e1tu.<\/li>\n<\/ul>\n<p>V j\u00e1dru jsou tedy smutnice p\u0159\u00edznakem hlub\u0161\u00edho probl\u00e9mu se z\u00e1livkou. D\u00e1vaj\u00ed ti najevo, \u017ee mus\u00ed\u0161 p\u0159ehodnotit techniku zal\u00e9v\u00e1n\u00ed a pr\u00e1ci se substr\u00e1tem. <\/p>\n<h2>Okam\u017eit\u00e1 opat\u0159en\u00ed: Jak smutnice rychle \u0159e\u0161it<\/h2>\n<p>Kdy\u017e m\u00e1\u0161 napaden\u00ed, mus\u00ed\u0161 postupovat na dvou \u00farovn\u00edch: omezit l\u00e9taj\u00edc\u00ed dosp\u011blce, aby se zastavilo dal\u0161\u00ed kladen\u00ed vaj\u00ed\u010dek, a zni\u010dit \u0161kodliv\u00e9 larvy v substr\u00e1tu.<\/p>\n<h3>Chyt\u00e1n\u00ed a blokov\u00e1n\u00ed dosp\u011bl\u00fdch mu\u0161ek<\/h3>\n<p>Nejjednodu\u0161\u0161\u00ed zp\u016fsob, jak sn\u00ed\u017eit populaci dosp\u011blc\u016f, jsou \u017elut\u00e9 lepov\u00e9 desti\u010dky. Tyto lepov\u00e9 pasti se zap\u00edchnou p\u0159\u00edmo do zeminy. Mu\u0161ky p\u0159itahuje \u017elut\u00e1 barva a p\u0159ilep\u00ed se. P\u0159\u00ed\u010dinu to sice ne\u0159e\u0161\u00ed, ale d\u00e1 ti to dobr\u00fd p\u0159ehled o s\u00edle napaden\u00ed a odchyt\u00ed to velkou \u010d\u00e1st rodi\u010dovsk\u00e9 generace.   <\/p>\n<p>Je\u0161t\u011b \u00fa\u010dinn\u011bj\u0161\u00ed je fyzick\u00e1 bari\u00e9ra. Pokryj cel\u00fd povrch zeminy v kv\u011btin\u00e1\u010d\u00edch 2\u20133cm silnou vrstvou k\u0159emi\u010dit\u00e9ho p\u00edsku, k\u0159emeliny nebo perlitu. Tato vrstva extr\u00e9mn\u011b rychle vysych\u00e1 a pro sami\u010dky je nevhodn\u00e1 ke kladen\u00ed vaj\u00ed\u010dek. St\u00e1vaj\u00edc\u00ed larvy se sice je\u0161t\u011b mohou zakuklit, ale nov\u011b vyl\u00edhl\u00e9 mu\u0161ky se p\u0159es vrstvu t\u00e9m\u011b\u0159 nedostanou a zvenku se u\u017e \u017e\u00e1dn\u00e1 nedostane k vlhk\u00e9 zemin\u011b, aby nakladla vaj\u00ed\u010dka.   <\/p>\n<h3>C\u00edlen\u00e9 zni\u010den\u00ed larev v substr\u00e1tu<\/h3>\n<p>Tady s\u00e1hneme po biologick\u00e9 \u201ev\u00e1lce\u201c. Zdaleka nej\u00fa\u010dinn\u011bj\u0161\u00ed a z\u00e1rove\u0148 k rostlin\u00e1m nej\u0161etrn\u011bj\u0161\u00ed metoda je pou\u017eit\u00ed BTI (<em>Bacillus thuringiensis israelensis<\/em>). Tato bakterie, obsa\u017een\u00e1 v produktech jako \u201eNeudom\u00fcck Stechm\u00fccken-Frei\u201c, se jednodu\u0161e p\u0159im\u00edch\u00e1 do z\u00e1livky. Larvy bakterii poz\u0159ou, ta uvoln\u00ed toxin specifick\u00fd pro n\u011b a zni\u010d\u00ed je zevnit\u0159. D\u016fle\u017eit\u00e1 je opakovan\u00e1 aplikace ka\u017ed\u00fdch 7\u201310\u00a0dn\u00ed po dobu alespo\u0148 t\u0159\u00ed t\u00fddn\u016f, aby se zas\u00e1hly v\u0161echny n\u00e1sleduj\u00edc\u00ed generace. BTI je pro lidi, dom\u00e1c\u00ed zv\u00ed\u0159ata i tvoje rostliny naprosto ne\u0161kodn\u00e9.     <\/p>\n<p>Dal\u0161\u00ed silnou zbran\u00ed jsou u\u017eite\u010dn\u00ed pomocn\u00edci, konkr\u00e9tn\u011b hl\u00edstice druhu <em>Steinernema feltiae<\/em>. Tyto mikroskopick\u00e9 hl\u00edstice se tak\u00e9 aplikuj\u00ed se z\u00e1livkou. Aktivn\u011b vyhled\u00e1vaj\u00ed larvy smutnic, proniknou do nich a mno\u017e\u00ed se v nich, co\u017e vede k rychl\u00e9 smrti larvy. Pro \u00fasp\u011b\u0161n\u00e9 pou\u017eit\u00ed mus\u00ed b\u00fdt p\u016fda trvale vlhk\u00e1 (ale ne mokr\u00e1) a teplota p\u016fdy mezi 12\u00a0\u00b0C a 28\u00a0\u00b0C. D\u016fsledn\u00e9 pou\u017e\u00edv\u00e1n\u00ed u\u017eite\u010dn\u00fdch organism\u016f je skv\u011bl\u00fd zp\u016fsob, jak probl\u00e9m \u0159e\u0161it dlouhodob\u011b a biologicky.    <\/p>\n<p>Dlouhodob\u00e1 strategie, jak <strong>bojovat se smutnicemi<\/strong>, ale nespo\u010d\u00edv\u00e1 v opakovan\u00e9m pou\u017e\u00edv\u00e1n\u00ed p\u0159\u00edpravk\u016f, n\u00fdbr\u017e v optimalizaci p\u011bstebn\u00edch podm\u00ednek.<\/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\/243924?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>Prevence je z\u00e1klad: M\u011bj p\u011bstebn\u00ed parametry pod kontrolou<\/h2>\n<p>Zdrav\u00e1, nestresovan\u00e1 rostlina se siln\u00fdm ko\u0159enov\u00fdm syst\u00e9mem je nejlep\u0161\u00ed obranou proti jak\u00e9mukoli \u0161k\u016fdci. N\u00e1sleduj\u00edc\u00ed parametry jsou kl\u00ed\u010dov\u00e9, aby smutnice p\u0159i\u0161ly o sv\u00e9 \u017eivotn\u00ed podm\u00ednky. <\/p>\n<h3>Z\u00e1livka a dren\u00e1\u017e: J\u00e1dro probl\u00e9mu<\/h3>\n<p>Nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dinou smutnic je nespr\u00e1vn\u00e1 technika zal\u00e9v\u00e1n\u00ed. Zlat\u00e9 pravidlo zn\u00ed: Zave\u010f d\u016fsledn\u00fd \u201ecyklus mokro-sucho\u201c. To znamen\u00e1, \u017ee zal\u00e9v\u00e1\u0161 d\u016fkladn\u011b, dokud z dna kv\u011btin\u00e1\u010de neodte\u010de m\u00edrn\u00fd p\u0159ebytek vody (cca 10\u00a0% objemu z\u00e1livky), a pot\u00e9 po\u010dk\u00e1\u0161, dokud horn\u00ed 3\u20135\u00a0cm substr\u00e1tu zcela nevyschnou, ne\u017e znovu zalije\u0161. Toto vysych\u00e1n\u00ed povrchu ni\u010d\u00ed vaj\u00ed\u010dka a mlad\u00e9 larvy. Je z\u00e1sadn\u00ed, abys se nau\u010dil rozpozn\u00e1vat zn\u00e1mky <a href=\"https:\/\/drain-master.de\/cs\/2026\/04\/07\/konopi-svesene-listy-prelite-nebo-podlite\/\">p\u0159emok\u0159en\u00ed jako p\u0159\u00ed\u010diny<\/a>, proto\u017ee je hlavn\u00edm spou\u0161t\u011b\u010dem. Dobr\u00e1 dren\u00e1\u017e je p\u0159itom nezbytn\u00e1. Zajisti dostatek otvor\u016f v kv\u011btin\u00e1\u010di a za ka\u017edou cenu se vyhni stojat\u00e9 vod\u011b v podmisce. Pom\u016fcky jako <a href=\"https:\/\/drain-master.de\/cs\/produkt\/stojan-na-odkapavani-drainmaster\/\">DrainMaster odkap\u00e1vac\u00ed stojan<\/a> jsou zde k nezaplacen\u00ed: Zvedaj\u00ed kv\u011btin\u00e1\u010d nad k\u00f3nick\u00fd podstavec, odv\u00e1d\u011bj\u00ed p\u0159ebyte\u010dnou vodu r\u00fdhovanou strukturou centr\u00e1ln\u011b do 1,5l z\u00e1chytn\u00e9 n\u00e1doby a zaji\u0161\u0165uj\u00ed optim\u00e1ln\u00ed v\u00fdm\u011bnu plyn\u016f u dna kv\u011btin\u00e1\u010de \u2013 nejlep\u0161\u00ed p\u0159edpoklady proti smutnic\u00edm. To zabra\u0148uje p\u0159emok\u0159en\u00ed, kter\u00e9 nejen\u017ee l\u00e1k\u00e1 smutnice, ale vede i k mnohem hor\u0161\u00edm probl\u00e9m\u016fm.        <\/p>\n<h3>Substr\u00e1t a hniloba ko\u0159en\u016f<\/h3>\n<p>Lehk\u00fd, vzdu\u0161n\u00fd substr\u00e1t je pro smutnice nezaj\u00edmav\u00fd. Jedn\u00edm z nejlep\u0161\u00edch preventivn\u00edch krok\u016f je vylep\u0161it sm\u011bs zeminy. Kdy\u017e se nau\u010d\u00ed\u0161, jak <a href=\"https:\/\/drain-master.de\/cs\/2026\/04\/07\/michani-zeminy-s-perlitem-jak-najit-spravne-mnozstvi-10-30\/\">vylep\u0161it substr\u00e1t perlitem<\/a>, vytvo\u0159\u00ed\u0161 strukturu, kter\u00e1 dob\u0159e dr\u017e\u00ed vodu, ale p\u0159ebyte\u010dnou vlhkost rychle uvol\u0148uje a poskytuje ko\u0159en\u016fm hodn\u011b kysl\u00edku. Podm\u00ednky, kter\u00e9 podporuj\u00ed smutnice, jsou toti\u017e stejn\u00e9 jako ty, kter\u00e9 podporuj\u00ed hnilobu ko\u0159en\u016f. Proto je kl\u00ed\u010dov\u00e9 podniknout kroky, jak <a href=\"https:\/\/drain-master.de\/cs\/2026\/04\/07\/hniloba-korenu-konopi-jak-ji-poznat-zastavit-a-predchazet-ji\/\">p\u0159edej\u00edt n\u00e1sledk\u016fm, jako je hniloba ko\u0159en\u016f<\/a>, proto\u017ee ta m\u016f\u017ee rostlinu definitivn\u011b zahubit. Zdrav\u00fd ko\u0159enov\u00fd bal je tvoje nejlep\u0161\u00ed pojistka.     <\/p>\n<h3>Spr\u00e1va \u017eivin (pH  EC)<\/h3>\n<p>Nezapome\u0148, \u017ee rostlina stresovan\u00e1 \u0161k\u016fdci mus\u00ed b\u00fdt optim\u00e1ln\u011b z\u00e1soben\u00e1. \u0160patn\u00e9 pH blokuje p\u0159\u00edjem \u017eivin a rostlinu d\u00e1l oslabuje. Udr\u017euj pH \u017eivn\u00e9ho roztoku pro p\u011bstov\u00e1n\u00ed v zemin\u011b stabiln\u011b v rozmez\u00ed 6,2 a\u017e 6,8. Roli hraje i hodnota EC (koncentrace \u017eivin). Ve f\u00e1zi r\u016fstu by m\u011bla b\u00fdt 0,8\u20131,4mS\/cm, v kv\u011btu 1,2\u20132,0mS\/cm. Stabiln\u00ed hodnoty bez velk\u00fdch v\u00fdkyv\u016f zajist\u00ed odolnou rostlinu, kter\u00e1 se napaden\u00ed l\u00e9pe ubr\u00e1n\u00ed.     <\/p>\n<p>Nakonec je <strong>boj se smutnicemi<\/strong> ot\u00e1zka spr\u00e1vn\u00e9ho managementu. Nut\u00ed t\u011b st\u00e1t se lep\u0161\u00edm growerem t\u00edm, \u017ee se nau\u010d\u00ed\u0161 perfektn\u011b \u0159\u00eddit prost\u0159ed\u00ed sv\u00fdch rostlin. M\u00edsto panick\u00e9ho sah\u00e1n\u00ed po sprej\u00edch optimalizuj z\u00e1livku a podm\u00ednky substr\u00e1tu. Pou\u017e\u00edvej n\u00e1stroje, kter\u00e9 ti pom\u016f\u017eou odstranit nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dinu \u2013 p\u0159emok\u0159en\u00ed \u2013 hned od za\u010d\u00e1tku, a zbav\u00ed\u0161 se nejen smutnic, ale polo\u017e\u00ed\u0161 z\u00e1klad zdrav\u011bj\u0161\u00edm rostlin\u00e1m a bohat\u0161\u00ed sklizni.   <\/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-15-scaled.webp\" alt=\"Zbav se smutnic \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;\">Jsou sciaridy \u0161kodliv\u00e9 pro moje rostliny konop\u00ed?<\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">Ano, nep\u0159\u00edmo. Zat\u00edmco mal\u00e9 \u010dern\u00e9 mu\u0161ky samotn\u00e9 jsou ne\u0161kodn\u00e9, jejich larvy v substr\u00e1tu po\u017e\u00edraj\u00ed jemn\u00e9 vl\u00e1se\u010dnicov\u00e9 ko\u0159\u00ednky tv\u00fdch rostlin. To m\u016f\u017ee v\u00e9st k nedostatku \u017eivin, zpomalen\u00e9mu r\u016fstu a zv\u00fd\u0161en\u00e9 n\u00e1chylnosti k nemocem, zejm\u00e9na u semen\u00e1\u010dk\u016f.  <\/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;\">Pro\u010d se mi sciaridy po\u0159\u00e1d vracej\u00ed?<\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">Sciaridy se vracej\u00ed, proto\u017ee skute\u010dn\u00e1 p\u0159\u00ed\u010dina nebyla odstran\u011bna: p\u0159\u00edli\u0161 vlhk\u00e1 p\u016fda. Dokud z\u016fst\u00e1v\u00e1 vrchn\u00ed vrstva p\u016fdy trvale vlhk\u00e1, poskytuje larv\u00e1m perfektn\u00ed \u017eivotn\u00ed podm\u00ednky. Boj proti dosp\u011bl\u00fdm mu\u0161k\u00e1m je jen l\u00e9\u010dba p\u0159\u00edznak\u016f.  <\/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 nejlep\u0161\u00ed kombinace, jak se sciarid rychle zbavit?<\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">Nej\u00fa\u010dinn\u011bj\u0161\u00ed strategie, jak se zbavit sciarid, bojuje proti larv\u00e1m i dosp\u011bl\u00fdm jedinc\u016fm sou\u010dasn\u011b. Pou\u017eij BTI p\u0159\u00edpravky (nap\u0159. tablety) v z\u00e1livkov\u00e9 vod\u011b, abys zabil larvy, a \u017elut\u00e9 lepov\u00e9 desky, abys odchytil l\u00e9taj\u00edc\u00ed mu\u0161ky. Z\u00e1rove\u0148 mus\u00ed\u0161 nechat p\u016fdu mezi z\u00e1livkami vyschnout.  <\/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;\">Funguj\u00ed \u017elut\u00e9 lepov\u00e9 desky samy o sob\u011b proti napaden\u00ed sciaridami?<\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">Ne, \u017elut\u00e9 lepov\u00e9 desky samy o sob\u011b nesta\u010d\u00ed. Chytaj\u00ed pouze dosp\u011bl\u00e9, l\u00e9taj\u00edc\u00ed mu\u0161ky a slou\u017e\u00ed hlavn\u011b ke kontrole napaden\u00ed. Skute\u010dn\u00e1 \u0161koda vznik\u00e1 larvami v p\u016fd\u011b, kter\u00e9 z\u016fst\u00e1vaj\u00ed \u017elut\u00fdmi lepov\u00fdmi deskami nedot\u010den\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;\">Pom\u00e1h\u00e1 opravdu vrstva p\u00edsku na p\u016fd\u011b?<\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">Vrstva k\u0159emi\u010dit\u00e9ho p\u00edsku o tlou\u0161\u0165ce 2\u20133cm m\u016f\u017ee pomoci, proto\u017ee rychle schne a br\u00e1n\u00ed mu\u0161k\u00e1m v kladen\u00ed vaj\u00ed\u010dek do vlhk\u00e9 p\u016fdy pod n\u00edm. Je to dobr\u00e9 podp\u016frn\u00e9 opat\u0159en\u00ed, ale ne\u0159e\u0161\u00ed z\u00e1kladn\u00ed probl\u00e9m stoj\u00edc\u00ed vody. Pro trval\u00e9 \u0159e\u0161en\u00ed je kl\u00ed\u010dov\u00e1 optimalizace odvodu.  <\/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 zabr\u00e1n\u00edm stoj\u00edc\u00ed vod\u011b, hlavn\u00ed p\u0159\u00ed\u010din\u011b sciarid?<\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">Stoj\u00edc\u00ed vod\u011b zabr\u00e1n\u00ed\u0161 t\u00edm, \u017ee zajist\u00ed\u0161, aby p\u0159ebyte\u010dn\u00e1 voda v\u017edy \u00fapln\u011b odtekla z kv\u011btin\u00e1\u010de a nest\u00e1la v podlo\u017ece. M\u00edrn\u011b nadzvedni kv\u011btin\u00e1\u010de, abys vytvo\u0159il vzduchovou mezeru mezi dnem kv\u011btin\u00e1\u010de a podlo\u017ekou. To zlep\u0161uje v\u00fdm\u011bnu plyn\u016f a zabra\u0148uje trvale vlhk\u00e9mu prost\u0159ed\u00ed, kter\u00e9 sciaridy miluj\u00ed.  <\/p>\n<\/details>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>Jednou prov\u017edy. Nejen potla\u010dit p\u0159\u00edznaky. Boj se smutnicemi je jedna z prvn\u00edch lekc\u00ed, kter\u00e9 se mnoho grower\u016f nau\u010d\u00ed \u2013 \u010dasto&hellip;<\/p>\n","protected":false},"author":1,"featured_media":243927,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"Smutnice: Jak se jich zbav\u00ed\u0161 jednou prov\u017edy","rank_math_description":"Bojuj se smutnicemi a zbav se jich jednou prov\u017edy! Zjisti p\u0159\u00ed\u010dinu zamo\u0159en\u00ed p\u0159i growu a jak larvy trvale zastavit. Mrkni na pr\u016fvodce!","rank_math_focus_keyword":"Boj se smutnicemi","footnotes":""},"categories":[487],"tags":[],"class_list":["post-243924","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\/243924","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=243924"}],"version-history":[{"count":0,"href":"https:\/\/drain-master.de\/cs\/wp-json\/wp\/v2\/posts\/243924\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/drain-master.de\/cs\/wp-json\/wp\/v2\/media\/243927"}],"wp:attachment":[{"href":"https:\/\/drain-master.de\/cs\/wp-json\/wp\/v2\/media?parent=243924"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/drain-master.de\/cs\/wp-json\/wp\/v2\/categories?post=243924"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/drain-master.de\/cs\/wp-json\/wp\/v2\/tags?post=243924"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}