{"id":1029,"date":"2022-10-22T17:21:57","date_gmt":"2022-10-22T15:21:57","guid":{"rendered":"https:\/\/harmonie-bydleni.cz\/?p=1029"},"modified":"2024-03-28T20:06:45","modified_gmt":"2024-03-28T19:06:45","slug":"nespravne-pouziti-hnojiv-snizi-kvalitu-urody","status":"publish","type":"post","link":"https:\/\/harmonie-bydleni.cz\/?p=1029","title":{"rendered":"Nespr\u00e1vn\u00e9 pou\u017eit\u00ed hnojiv sn\u00ed\u017e\u00ed kvalitu \u00farody"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Nespr\u00e1vn\u00e9 pou\u017eit\u00ed hnojiv m\u016f\u017ee v\u00e9st ke sn\u00ed\u017een\u00ed kvality \u00farody, hor\u0161\u00edmu p\u0159ezimov\u00e1n\u00ed rostlin nebo k jejich r\u016fstov\u00fdm deformac\u00edm. Pro TASR to konstatoval pedolog Zolt\u00e1n Bedrna.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rostliny hnoj\u00edme prost\u0159ednictv\u00edm p\u016fdy, odkud pro sv\u016fj r\u016fst a v\u00fdvoj \u010derpaj\u00ed nejv\u00edce miner\u00e1ln\u00edch \u017eivin. &#8222;I kdy\u017e zahr\u00e1dk\u00e1\u0159i pou\u017e\u00edvaj\u00ed v zahrad\u011b hnojiva n\u011bkolikr\u00e1t za rok, \u010dasto se nev\u011bdomky dopou\u0161t\u011bj\u00ed mnoha chyb,&#8220; dodal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi nej\u010dast\u011bj\u0161\u00ed chyby p\u0159i hnojen\u00ed pat\u0159\u00ed jej\u00ed p\u0159ehnojen\u00ed vysok\u00fdmi d\u00e1vkami pr\u016fmyslov\u00fdch hnojiv, hnojen\u00ed d\u00e1vkami ur\u010den\u00fdmi odhadem, bez pou\u017eit\u00ed agrochemick\u00fdch rozbor\u016f, aplikace vysoce koncentrovan\u00fdch roztok\u016f hnojiv na list, hnojen\u00ed a p\u0159ihnojov\u00e1n\u00ed ran\u00e9 a rychlen\u00e9 zeleniny dus\u00edkat\u00fdmi hnojivy a kompostem. , s v\u00fdjimkou travn\u00edch porost\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Za chybu pova\u017euje odborn\u00edk i aplikaci fosfore\u010dn\u00fdch hnojiv do nevyv\u00e1pn\u011bn\u00e9, siln\u011b kysel\u00e9 p\u016fdy, hnojen\u00ed p\u016fdy s dostatkem rostlin\u00e1m p\u0159ijateln\u00e9ho drasl\u00edku draseln\u00fdmi hnojivy nebo popelem ze d\u0159eva, aplikaci hnojiv na povrch z\u00e1hon\u016f a z\u00e1hon\u016f bez jejich d\u016fkladn\u00e9ho prom\u00edch\u00e1n\u00ed s p\u016fdou a velmi plyt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201eNej\u010dast\u011bj\u0161\u00ed chybou hnojen\u00ed je, kdy\u017e se aplikuj\u00ed d\u00e1vky hnojiv bez znalosti o mno\u017estv\u00ed \u017eivin v p\u016fd\u011b. Nespr\u00e1vn\u011b se pou\u017e\u00edvaj\u00ed i komplexn\u00ed v\u00edceslo\u017ekov\u00e1 hnojiva, kter\u00e1 jsou ur\u010dena pro jednotliv\u00e9 druhy rostlin. Zahr\u00e1dk\u00e1\u0159i \u010dasto zbyte\u010dn\u011b p\u0159id\u00e1vaj\u00ed do p\u016fdy \u017eiviny, kter\u00fdch m\u00e1 dostatek, p\u0159\u00edpadn\u011b a\u017e nadbytek ,&#8220; upozornil odborn\u00edk, p\u0159i\u010dem\u017e dodal, \u017ee stejn\u011b nespr\u00e1vn\u00fd je i n\u00e1zor, \u017ee v ekozahrad\u011b nen\u00ed t\u0159eba hnojit. &#8222;I p\u0159\u00edrodn\u00ed produkty a kompost s \u00fapln\u00fdm vylou\u010den\u00edm pr\u016fmyslov\u00fdch hnojiv pova\u017eujeme za hnojen\u00ed,&#8220; up\u0159esnil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jarn\u00ed a podzimn\u00ed aplikace dus\u00edkat\u00fdch hnojiv p\u0159ed set\u00edm a v\u00fdsadbou ran\u00e9 a rychlen\u00e9 zeleniny, nap\u0159\u00edklad \u0159edkvi\u010dky, sal\u00e1tu, na\u0165ov\u00e9 petr\u017eele, zelen\u00e9 cibulky, kedlubny, \u0161pen\u00e1tu, karotky a zel\u00ed, napom\u00e1h\u00e1 nadm\u011brn\u00e9mu hromad\u011bn\u00ed dusi\u010dnan\u016f v p\u016fd\u011b a v rostlin\u011b. Vysok\u00e9 d\u00e1vky dus\u00edku mohou zp\u016fsobit \u0161patnou kvalitu t\u00e9to zeleniny. &#8222;P\u016fdu p\u0159ed jej\u00edm p\u011bstov\u00e1n\u00edm nikdy nem\u016f\u017eeme hnojit vy\u0161\u0161\u00edmi d\u00e1vkami dus\u00edkat\u00fdch hnojiv, a dokonce ani kompostem. T\u0159eba pou\u017e\u00edvat jen velmi n\u00edzk\u00e9 startovac\u00ed d\u00e1vky v obsahu n\u011bkolik gram\u016f na \u010dtvere\u010dn\u00ed metr. T\u00edmto typem hnojiv nikdy nep\u0159ihnojujeme ani porosty,&#8220; zd\u016fraznil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hnojivo je t\u0159eba d\u016fkladn\u011b zapracovat do p\u016fdy a nem\u011blo by b\u00fdt jen voln\u011b rozhozen\u00e9 na povrchu. Z pr\u016fmyslov\u00fdch dus\u00edkat\u00fdch hnojiv, kter\u00e9 rozhod\u00edme po povrchu p\u016fdy, se velk\u00e1 \u010d\u00e1st dus\u00edku uvoln\u00ed do vzduchu nebo smyje de\u0161\u0165ovou vodou do prom\u00e1\u010dknut\u00ed. &#8222;Tak se vytvo\u0159\u00ed p\u0159ehnojen\u00e1 m\u00edsta, kter\u00e1 po\u0161kozuj\u00ed rostliny,&#8220; p\u0159ipomn\u011bl Bedrna.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00e1rove\u0148 dodal, \u017ee rovn\u011b\u017e nazmar vych\u00e1zej\u00ed i fosfore\u010dn\u00e1 hnojiva rozhozen\u00e1 po povrchu p\u016fdy. Takov\u00e1 aplikace m\u00e1 smysl pouze u draseln\u00fdch hnojiv, proto\u017ee ty se prost\u0159ednictv\u00edm vody dostanou hloub\u011bji ke ko\u0159\u00ednk\u016fm rostlin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Podobn\u011b p\u016fsob\u00ed i v\u00e1penat\u00e1 hnojiva, kter\u00e1 zahr\u00e1dk\u00e1\u0159i pou\u017e\u00edvaj\u00ed k odstran\u011bn\u00ed kyselosti p\u016fdy. Podle Bedrny je v\u0161ak nejvhodn\u011bj\u0161\u00ed postup, pokud se p\u0159i hnojen\u00ed prom\u00edch\u00e1 kompost a v\u00e1penat\u00e1 hnojiva s povrchovou vrstvou p\u016fdy jen motykou. Prosakov\u00e1n\u00ed vody se ji\u017e postar\u00e1 o to, aby \u017eiviny z nich pronikly hloub\u011bji ke ko\u0159\u00ednk\u016fm rostlin.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Tip redakce: Pe\u010dujte o svou <a href=\"https:\/\/primainspirace.cz\/category\/dum\/exterier\/dum-a-zahrada\/\"><u>zahradu<\/u><\/a>\u00a0a ona V\u00e1m\u00a0to vr\u00e1t\u00ed.\u00a0<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i hnojen\u00ed pou\u017e\u00edv\u00e1me hlubok\u00e9 kyp\u0159en\u00ed zejm\u00e9na p\u0159i p\u0159\u00edprav\u011b z\u00e1honu na p\u011bstov\u00e1n\u00ed cibule nebo \u010desneku. Fosfore\u010dn\u00e1 a draseln\u00e1 hnojiva prom\u00edch\u00e1me s vrstvou p\u016fdy o tlou\u0161\u0165ce nejm\u00e9n\u011b 20 cm, u t\u011b\u017ek\u00fdch j\u00edlovit\u00fdch p\u016fd is hrub\u0161\u00ed vrstvou. Podobn\u011b m\u016f\u017eeme hluboce zkyp\u0159it p\u016fdu i na z\u00e1hon\u011b ur\u010den\u00e9m k p\u011bstov\u00e1n\u00ed hrachu nebo fazol\u00ed. &#8222;Vytv\u00e1\u0159\u00edme tak prostor pro hromad\u011bn\u00ed jarn\u00ed vl\u00e1hy, kterou lu\u0161t\u011bniny vyu\u017eij\u00ed. Hloub\u011bji p\u0159ekyprujeme p\u016fdu r\u00fd\u010dovac\u00edmi vidlemi nebo r\u00fd\u010dem i p\u0159i zapracov\u00e1v\u00e1n\u00ed kompostu k vytrval\u00e9 zelenin\u011b,&#8220; uvedl odborn\u00edk.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hnojiva je t\u0159eba m\u011blce zapracovat k trs\u016fm zahradn\u00edch jahod, proto\u017ee granule pr\u016fmyslov\u00fdch hnojiv nesm\u00ed b\u00fdt p\u0159\u00edmo v kontaktu s jejich ko\u0159eny. &#8222;V\u00fdhodn\u011bj\u0161\u00ed je proto pou\u017e\u00edt z\u00e1livku 10% roztokem pr\u016fmyslov\u00fdch hnojiv, kterou aplikujeme jen na p\u016fdu, abychom rostliny nesp\u00e1lili,&#8220; poradil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u016fkladn\u00e9 zapracov\u00e1n\u00ed hnojiv do p\u016fdy je d\u016fle\u017eit\u00e9 z d\u016fvodu, \u017ee miner\u00e1ln\u00ed hnojivo zkoncentrovan\u00e9 na jednom m\u00edst\u011b jej\u00edho povrchu p\u016fsob\u00ed \u0161kodliv\u011b a\u017e smrteln\u011b na nejjemn\u011bj\u0161\u00ed ko\u0159\u00ednky rostlin. Rovnom\u011brn\u00fdm prom\u00edch\u00e1n\u00edm granul\u00ed s vrchn\u00ed vrstvou p\u016fdy p\u0159edch\u00e1zej\u00ed zahr\u00e1dk\u00e1\u0159i koncentrovan\u00e9mu \u0161kodliv\u00e9mu \u00fa\u010dinku hnojiva na ko\u0159enov\u00e9 syst\u00e9my rostlin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nav\u00edc jak\u00e9koli pevn\u00e9 hnojivo roztrou\u0161en\u00e9 na povrchu p\u016fdy snadno odplav\u00ed voda a z dus\u00edkat\u00e9ho hnojiva dokonce ve vlhk\u00e9m prost\u0159ed\u00ed unik\u00e1 \u010d\u00e1st dus\u00edku do ovzdu\u0161\u00ed. I p\u0159i zapracov\u00e1v\u00e1n\u00ed hnojiva do p\u016fdy mus\u00edme v\u0161ak br\u00e1t na z\u0159etel i skute\u010dnost, jak v p\u016fd\u011b p\u016fsob\u00ed. &#8222;Z dus\u00edkat\u00fdch, draseln\u00fdch a v\u00e1penat\u00fdch hnojiv se, na rozd\u00edl od fosfore\u010dn\u00fdch, \u017eiviny snadno uvol\u0148uj\u00ed a pohybuj\u00ed v p\u016fd\u011b. Fosfore\u010dn\u00e1 hnojiva mus\u00edme zapracov\u00e1vat nap\u0159\u00edklad u ovocn\u00fdch strom\u016f a\u017e do hloubky 40 a\u017e 60 centimetr\u016f,&#8220; uzav\u0159el Bedrna.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nespr\u00e1vn\u00e9 pou\u017eit\u00ed hnojiv m\u016f\u017ee v\u00e9st ke sn\u00ed\u017een\u00ed kvality \u00farody, hor\u0161\u00edmu p\u0159ezimov\u00e1n\u00ed rostlin nebo k jejich r\u016fstov\u00fdm deformac\u00edm. Pro TASR to konstatoval pedolog Zolt\u00e1n Bedrna. Rostliny hnoj\u00edme prost\u0159ednictv\u00edm p\u016fdy, odkud pro sv\u016fj r\u016fst a v\u00fdvoj \u010derpaj\u00ed nejv\u00edce miner\u00e1ln\u00edch \u017eivin. &#8222;I kdy\u017e zahr\u00e1dk\u00e1\u0159i pou\u017e\u00edvaj\u00ed v zahrad\u011b hnojiva n\u011bkolikr\u00e1t za rok, \u010dasto se nev\u011bdomky dopou\u0161t\u011bj\u00ed mnoha chyb,&#8220; dodal. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1027,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[4],"tags":[],"class_list":["post-1029","post","type-post","status-publish","format-standard","has-post-thumbnail","category-zahrada"],"_links":{"self":[{"href":"https:\/\/harmonie-bydleni.cz\/index.php?rest_route=\/wp\/v2\/posts\/1029","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/harmonie-bydleni.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/harmonie-bydleni.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/harmonie-bydleni.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/harmonie-bydleni.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1029"}],"version-history":[{"count":1,"href":"https:\/\/harmonie-bydleni.cz\/index.php?rest_route=\/wp\/v2\/posts\/1029\/revisions"}],"predecessor-version":[{"id":1277,"href":"https:\/\/harmonie-bydleni.cz\/index.php?rest_route=\/wp\/v2\/posts\/1029\/revisions\/1277"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/harmonie-bydleni.cz\/index.php?rest_route=\/wp\/v2\/media\/1027"}],"wp:attachment":[{"href":"https:\/\/harmonie-bydleni.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/harmonie-bydleni.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/harmonie-bydleni.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}