{"id":5427,"date":"2022-07-19T09:00:48","date_gmt":"2022-07-19T07:00:48","guid":{"rendered":"https:\/\/geopard.tech\/?p=5427"},"modified":"2026-08-11T19:11:43","modified_gmt":"2026-08-11T17:11:43","slug":"ako-identifikovat-nedostatky-zivin-v-rastlinach","status":"publish","type":"post","link":"https:\/\/geopard.tech\/sk\/blog\/how-to-identify-nutrient-deficiencies-in-plants\/","title":{"rendered":"Ako identifikova\u0165 nedostatky \u017eiv\u00edn v rastlin\u00e1ch"},"content":{"rendered":"<p>Aby rastliny norm\u00e1lne r\u00e1stli a vyv\u00edjali sa, mus\u00ed by\u0165 v p\u00f4de alebo inom pestovate\u013eskom m\u00e9diu pr\u00edtomn\u00fdch nieko\u013eko miner\u00e1lnych zlo\u017eiek. Hor\u010d\u00edk, fosfor, drasl\u00edk, s\u00edra, v\u00e1pnik a dus\u00edk s\u00fa pr\u00edklady hlavn\u00fdch \u017eiv\u00edn alebo makro\u017eiv\u00edn, preto\u017ee s\u00fa potrebn\u00e9 vo ve\u013ek\u00fdch mno\u017estv\u00e1ch.<\/p>\r\n<p>Zinok, b\u00f3r, mang\u00e1n, \u017eelezo a molybd\u00e9n s\u00fa pr\u00edklady stopov\u00fdch prvkov alebo mikro\u017eiv\u00edn. V\u0161etky ich plodiny potrebuj\u00fa na dokon\u010denie svojho \u017eivotn\u00e9ho cyklu.<\/p>\r\n<p>Preto\u017ee rastliny absorbuj\u00fa a spotreb\u00favaj\u00fa v\u00fdznamnej\u0161ie prvky, musia sa dop\u013a\u0148a\u0165 \u010dastej\u0161ie ako minoritn\u00e9 prvky. V\u00fdvoj a rast plod\u00edn s\u00fa ohrozen\u00e9, ak s\u00fa niektor\u00e9 z nich pr\u00edtomn\u00e9 na \u00farovniach pod minim\u00e1lnu nevyhnutn\u00fa a kedyko\u013evek ich rastliny nedok\u00e1\u017eu dostato\u010dne absorbova\u0165.<\/p>\r\n<p>V\u00e4\u010d\u0161ina pr\u00edznakov a sympt\u00f3mov nedostatku rastlinn\u00fdch \u017eiv\u00edn sa m\u00f4\u017ee prejavi\u0165 na akejko\u013evek \u010dasti rastliny, \u010di u\u017e vn\u00fatornej alebo vonkaj\u0161ej, a m\u00f4\u017ee sa vyskytn\u00fa\u0165 u zdrav\u00fdch aj nezdrav\u00fdch rastl\u00edn.<\/p>\r\n<h2>Ako rozpozna\u0165 nedostatky \u017eiv\u00edn u rastl\u00edn?<\/h2>\r\n<p>Zjavn\u00e9 pr\u00edznaky nedostatku rastlinn\u00fdch \u017eiv\u00edn zah\u0155\u0148aj\u00fa deform\u00e1cie, zafarbenie, bodkovanie, vr\u00e1skavos\u0165 a dokonca aj nekr\u00f3zu. Ke\u010f vizu\u00e1lna kontrola nie je mo\u017en\u00e1, nedostatky v v\u00fd\u017eive sa daj\u00fa r\u00fdchlo zisti\u0165 prostredn\u00edctvom satelitn\u00e9ho monitorovania.<\/p>\r\n<p>Je nevyhnutn\u00e9 ur\u010di\u0165, ktor\u00e1 zlo\u017eka ch\u00fdba, a promptne ju vymeni\u0165, preto\u017ee pr\u00edznaky nedostatku \u017eiv\u00edn pri nedostatku viacer\u00fdch zlo\u017eiek m\u00f4\u017eu by\u0165 podobn\u00e9.<\/p>\r\n<p>Podobne ako p\u00f4da absorbuje \u017eiviny, aj rastliny absorbuj\u00fa \u017eiviny nieko\u013ek\u00fdmi sp\u00f4sobmi. Napr\u00edklad dus\u00edk sa \u013eahko uvo\u013e\u0148uje z p\u00f4dy a je \u013eahko odplaven\u00fd siln\u00fdmi zr\u00e1\u017ekami alebo <a href=\"https:\/\/geopard.tech\/sk\/blog\/niekolko-dolezitych-faktov-o-variabilnom-davkovani-zavlazovania\/\">zavla\u017eovanie<\/a>.<\/p>\r\n<p>V tkaniv\u00e1ch rastl\u00edn je dus\u00edk rovnako hojne rozpt\u00fdlen\u00fd. Dus\u00edk sa pohybuje zo star\u0161\u00edch listov do najnov\u0161ie vyvinut\u00fdch koncov kon\u00e1rov, ke\u010f rastliny maj\u00fa dostato\u010dn\u00fd pr\u00edsun.<img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" data-attachment-id=\"5432\" data-permalink=\"https:\/\/geopard.tech\/sk\/blog\/how-to-identify-nutrient-deficiencies-in-plants\/76-2-min\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.2-min.jpg?fit=2400%2C1300&amp;ssl=1\" data-orig-size=\"2400,1300\" data-comments-opened=\"1\" data-image-title=\"How to spot plant nutrient shortages\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.2-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"wp-image-5432  aligncenter\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.2-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"Ako rozpozna\u0165 nedostatky \u017eiv\u00edn v rastlin\u00e1ch\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.2-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.2-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.2-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.2-min.jpg?resize=1536%2C832&amp;ssl=1 1536w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.2-min.jpg?resize=2048%2C1109&amp;ssl=1 2048w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.2-min.jpg?resize=1200%2C650&amp;ssl=1 1200w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.2-min.jpg?w=1620&amp;ssl=1 1620w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/>Ke\u010f rastliny trpia nedostatkom dus\u00edka, transportuje sa do vyv\u00edjaj\u00facich sa listov. V d\u00f4sledku toho s\u00fa listy brestu chudobn\u00e9 na dus\u00edk. Opak plat\u00ed pre menej transportovate\u013en\u00e9 \u017eiviny, ako je v\u00e1pnik.<\/p>\r\n<p>Minim\u00e1lne mno\u017estvo \u017eiv\u00edn je dostato\u010dn\u00e9 pre vyvinut\u00e9 listy, ale nedostato\u010dn\u00e9 pre nov\u00fd rast. V d\u00f4sledku toho sa pr\u00edznaky nedostatku \u017eiv\u00edn v rastlin\u00e1ch najprv objavia na vyv\u00edjaj\u00facich sa listoch.<\/p>\r\n<h2>Nedostatky \u017eiv\u00edn u rastl\u00edn s\u00fa tak\u00e9 stavy, ke\u010f rastlina nem\u00e1 dostatok jednej alebo viacer\u00fdch esenci\u00e1lnych \u017eiv\u00edn potrebn\u00fdch na svoj optim\u00e1lny rast a v\u00fdvoj. T\u00fdmito \u017eivinami s\u00fa prvky, ktor\u00e9 rastlina potrebuje na spr\u00e1vne fungovanie svojich \u017eivotn\u00fdch procesov a ktor\u00e9 si sama nedok\u00e1\u017ee vyprodukova\u0165, preto ich mus\u00ed prij\u00edma\u0165 zo svojho prostredia (p\u00f4dy, vody, vzduchu). Nedostatok t\u00fdchto \u017eiv\u00edn sa prejavuje \u0161pecifick\u00fdmi sympt\u00f3mami, ktor\u00e9 m\u00f4\u017eu ovplyvni\u0165 vzh\u013ead rastliny, jej rast, plodnos\u0165 a celkov\u00fa odolnos\u0165 vo\u010di chorob\u00e1m a \u0161kodcom.<\/h2>\r\n<p>T\u00e1to fr\u00e1za opisuje nedostatok z\u00e1kladn\u00fdch chemick\u00fdch zlo\u017eiek, ktor\u00fd ovplyv\u0148uje rast plod\u00edn. Ka\u017ed\u00e1<a href=\"https:\/\/www.frontiersin.org\/articles\/10.3389\/fpls.2018.00517\/full\"> fenologick\u00fd cyklus<\/a> vy\u017eaduje pr\u00edtomnos\u0165 ur\u010dit\u00fdch chemik\u00e1li\u00ed v presn\u00fdch koncentr\u00e1ci\u00e1ch. Pre optim\u00e1lny rast rastl\u00edn je potrebn\u00e9 starostlivo kontrolova\u0165 chemik\u00e1lie a ich mno\u017estv\u00e1.<\/p>\r\n<p>Zl\u00e9 podmienky pestovania br\u00e1nia rastlin\u00e1m plne vyu\u017e\u00edva\u0165 \u017eiviny z p\u00f4dy, a t\u00fdm doch\u00e1dza k ich nedostatku. Extr\u00e9mne such\u00e1 alebo zamokren\u00e1 p\u00f4da, extr\u00e9mna kyslos\u0165 alebo z\u00e1saditos\u0165 m\u00f4\u017eu br\u00e1ni\u0165 schopnosti rastl\u00edn absorbova\u0165 \u017eiviny z p\u00f4dy.<\/p>\r\n<p>Hnednutie alebo \u017eltnutie listov je zn\u00e1mkou nutri\u010dn\u00fdch nedostatkov a m\u00f4\u017ee ma\u0165 mnoho r\u00f4znych foriem. M\u00f4\u017ee vies\u0165 k zlej plodnosti alebo kvitnutiu, ako aj k zn\u00ed\u017een\u00e9mu v\u00fdvoju.<\/p>\r\n<h2>Ak\u00e9 pr\u00edznaky rastliny vykazuj\u00fa pri nedostatku ur\u010dit\u00fdch \u017eiv\u00edn?<\/h2>\r\n<p>Rastlinu, ktorej ch\u00fdbaj\u00fa \u017eiviny, spozn\u00e1te pod\u013ea toho, ktor\u00e9 \u010dasti rastliny rast\u00fa najr\u00fdchlej\u0161ie alebo pod\u013ea najstar\u0161\u00edch listov. Po stanoven\u00ed t\u00fdchto skuto\u010dnost\u00ed sa prejavia nasleduj\u00face pr\u00edznaky a sympt\u00f3my najbe\u017enej\u0161\u00edch nedostatkov rastlinn\u00fdch \u017eiv\u00edn:<\/p>\r\n<p>Chlor\u00f3za, zmeny vo farbe listov, celkov\u00e9 zaost\u00e1vanie rastu rastl\u00edn a nekr\u00f3za s\u00fa najtypickej\u0161\u00edmi pr\u00edznakmi nedostatku \u017eiv\u00edn. Jeden alebo viacero nedostatkov m\u00f4\u017ee by\u0165 pr\u00ed\u010dinou ktor\u00e9hoko\u013evek z t\u00fdchto pr\u00edznakov.<\/p>\r\n<p>Pr\u00edznaky sa zhor\u0161ia, ak sa nedostatky vitam\u00ednov nebud\u00fa lie\u010di\u0165. Zdravie rastliny sa zhor\u0161\u00ed, jej v\u00fdvoj bude zaostal\u00fd, postrann\u00e9 vetvenie bude men\u0161ie, tvorba kvetov a plodov bude podpriemern\u00e1, rast kore\u0148ov bude podpriemern\u00fd, d\u00f4jde k odumretiu vrcholov\u00fdch p\u00fa\u010dikov a \u00farody bud\u00fa sklaman\u00edm.<\/p>\r\n<h2>Lie\u010dba nedostatku rastlinn\u00fdch \u017eiv\u00edn a be\u017en\u00e9 nedostatky \u017eiv\u00edn<\/h2>\r\n<p><strong>1. Nedostatok dus\u00edka<\/strong><\/p>\r\n<p>Pr\u00edznaky nedostatku \u017eiv\u00edn u rastl\u00edn zah\u0155\u0148aj\u00fa \u017eltnutie najstar\u0161\u00edch alebo najspodnej\u0161\u00edch listov rastliny. \u017dltnutie zvy\u010dajne za\u010d\u00edna na okrajoch listov a postupuje dovn\u00fatra. Je d\u00f4le\u017eit\u00e9 h\u013eada\u0165 pr\u00edznaky nedostatku dus\u00edka na najstar\u0161\u00edch listoch. Nedostatok dus\u00edka m\u00f4\u017ee tie\u017e sp\u00f4sobi\u0165 zakrpaten\u00fd rast rastl\u00edn.\u00a0<\/p>\r\n<p>Spomalen\u00fd rast je \u010fal\u0161\u00edm pr\u00edznakom. Ke\u010f s\u00fa hladiny dus\u00edka n\u00edzke, rast rastl\u00edn je obmedzen\u00fd a nov\u00e9 listy s\u00fa mal\u00e9. D\u00f4vodom je, \u017ee dus\u00edk podporuje rast zelenej listovej fl\u00f3ry.<\/p>\r\n<p>Kompost m\u00f4\u017ee pom\u00f4c\u0165 v z\u00e1honoch a z\u00e1hrad\u00e1ch, zatia\u013e \u010do hnojiv\u00e1 s vysok\u00fdm obsahom dus\u00edka, ako je s\u00edran am\u00f3nny alebo dusi\u010dnan v\u00e1penat\u00fd, m\u00f4\u017eu pom\u00f4c\u0165 pri rastlin\u00e1ch v n\u00e1dob\u00e1ch.<\/p>\r\n<p><strong>2. Nedostatok drasl\u00edka<\/strong><\/p>\r\n<p>Drasl\u00edk je \u017eivotne d\u00f4le\u017eit\u00fd pre celkov\u00e9 zdravie rastliny a jej odolnos\u0165 vo\u010di chorob\u00e1m.<\/p>\r\n<p><strong>Pr\u00edznaky<\/strong>Nedostatok drasl\u00edka sp\u00f4sobuje, \u017ee listy sa sfarbuj\u00fa do purpurova s hned\u00fdmi okrajmi. M\u00f4\u017eete si tie\u017e v\u0161imn\u00fa\u0165, \u017ee rastlina produkuje menej kvetov a plodov.<\/p>\r\n<p><strong>Lie\u010dba nedostatku drasl\u00edka: <\/strong>Na odstr\u00e1nenie nedostatku drasl\u00edka v p\u00f4de m\u00f4\u017eete postupova\u0165 nieko\u013ek\u00fdmi met\u00f3dami. Po prv\u00e9, aplikujte na p\u00f4du hnojivo alebo organick\u00fd doplnok bohat\u00fd na drasl\u00edk, napr\u00edklad pota\u0161ov\u00e9 hnojivo alebo s\u00edran draseln\u00fd.\u00a0<\/p>\r\n<p>Po druh\u00e9, udr\u017eiavajte pH p\u00f4dy v optim\u00e1lnom rozsahu pre dostupnos\u0165 drasl\u00edka. Pravidelne monitorujte a v pr\u00edpade potreby upravte pH.<\/p>\r\n<p>Nakoniec sa uistite, \u017ee dodr\u017eiavate spr\u00e1vne postupy pri polievan\u00ed a zabezpe\u010d\u00edte dostato\u010dn\u00fa dren\u00e1\u017e, preto\u017ee nadmern\u00e1 vlhkos\u0165 m\u00f4\u017ee br\u00e1ni\u0165 pr\u00edjmu drasl\u00edka. Pravideln\u00e9 testovanie p\u00f4dy m\u00f4\u017ee pom\u00f4c\u0165 zisti\u0165 \u00fa\u010dinnos\u0165 lie\u010dby a usmerni\u0165 \u010fal\u0161ie \u00fapravy.<\/p>\r\n<p><strong>3. Nedostatok fosforu<\/strong><\/p>\r\n<p>Fosfor je potrebn\u00fd pre siln\u00e9 korene a v\u00fdhonky.<\/p>\r\n<p>\u017dltn\u00face listy a pomal\u00fd v\u00fdvoj rastl\u00edn s\u00fa pr\u00edznakmi nedostatku fosforu. Oslaben\u00e1 rastlina nebude schopn\u00e1 spr\u00e1vne r\u00e1s\u0165 ani rozprestiera\u0165 korene \u010di kon\u00e1re.<\/p>\r\n<p>Fosfor je najmenej pravdepodobn\u00fdm vinn\u00edkom z makro\u017eiv\u00edn, preto\u017ee je hojn\u00fd vo v\u00e4\u010d\u0161ine p\u00f4d. Je v\u0161ak mo\u017en\u00fd v oblastiach s \u0165a\u017ek\u00fdmi \u00edlovit\u00fdmi p\u00f4dami a vysok\u00fdmi ro\u010dn\u00fdmi zr\u00e1\u017ekami.<\/p>\r\n<p><strong>Vylie\u010di\u0165 nedostatok fosforu<\/strong>Na rie\u0161enie nedostatku fosforu v rastlin\u00e1ch m\u00f4\u017eete podnikn\u00fa\u0165 nieko\u013eko krokov. Najprv aplikujte na p\u00f4du hnojivo alebo pr\u00edpravok bohat\u00fd na fosfor. Zapracujte ho do p\u00f4dy okolo kore\u0148ovej z\u00f3ny rastliny.<\/p>\r\n<p>Pou\u017eite superfosf\u00e1tov\u00e9 hnojivo alebo kostn\u00fa m\u00fa\u010dku v odpor\u00fa\u010danom mno\u017estve na vyrie\u0161enie tohto probl\u00e9mu. Okrem toho zabezpe\u010dte spr\u00e1vnu hodnotu pH p\u00f4dy, preto\u017ee dostupnos\u0165 fosforu je optim\u00e1lna v mierne kyslej a\u017e neutr\u00e1lnej p\u00f4de.<\/p>\r\n<p>Vyhnite sa nadmern\u00e9mu hnojeniu, preto\u017ee nadbytok fosforu m\u00f4\u017ee naru\u0161i\u0165 pr\u00edjem in\u00fdch \u017eiv\u00edn. Pravidelne monitorujte rast rastliny a v pr\u00edpade potreby vykonajte \u00fapravy, aby ste \u00fa\u010dinne rie\u0161ili nedostatok.<\/p>\r\n<p><strong>4. Nedostatok hor\u010d\u00edka<\/strong><\/p>\r\n<p>Hor\u010d\u00edk je s\u00fa\u010das\u0165ou \u0161trukt\u00fary molekuly chlorofylu. Rastliny potrebuj\u00fa hor\u010d\u00edk na to, aby im fungovali enz\u00fdmy produkuj\u00face sacharidy, cukry a lipidy, a na riadenie absorpcie \u017eiv\u00edn.<\/p>\r\n<p><strong>Pr\u00edznaky<\/strong> Zah\u0155\u0148ajte star\u0161ie listy, ktor\u00e9 s\u00fa medzi \u017eilami chlorotick\u00e9, stav zn\u00e1my ako intervein\u00e1lna chlor\u00f3za. Pri z\u00e1va\u017enom nedostatku sa rastlina spoma\u013euje, zmen\u0161uje sa ve\u013ekos\u0165 listov a spodn\u00e9 listy odumieraj\u00fa. Ak sa chcete dozvedie\u0165 viac, h\u013eadajte obr\u00e1zky t\u00fdchto nutri\u010dn\u00fdch nedostatkov v rastlin\u00e1ch.<\/p>\r\n<p><strong>Doplnite nedostatok hor\u010d\u00edka:\u00a0<\/strong>N\u00e1prava nedostatku hor\u010d\u00edka sa m\u00f4\u017ee dosiahnu\u0165 aplik\u00e1ciou hnojiva bohat\u00e9ho na hor\u010d\u00edk, ako je roztok epsomskej soli, ktor\u00fd sa d\u00e1 pou\u017ei\u0165 na lie\u010dbu nedostatku hor\u010d\u00edka v rastlin\u00e1ch alebo ako \u00faprava p\u00f4dy.<\/p>\r\n<p><strong>5. Nedostatok mang\u00e1nu a \u017eeleza<\/strong><\/p>\r\n<p><strong>Pr\u00ed\u010dina<\/strong>: \u017dltnutie medzi \u017eilkami mlad\u00fdch listov je sp\u00f4soben\u00e9 nedostatkom mang\u00e1nu a \u017eeleza.<\/p>\r\n<p><strong>Pr\u00edznaky<\/strong>: Nov\u00e9 palmov\u00e9 listy sa v drsn\u00fdch podmienkach javia scvrknut\u00e9 a bez \u017eivota. Frizzletop je rastlina, ktorej sa dar\u00ed v z\u00e1sadit\u00fdch p\u00f4dach.<\/p>\r\n<p>V lete cykasy \u017eltn\u00fa, preto\u017ee mang\u00e1n a \u017eelezo sa pres\u00favaj\u00fa zo star\u0161\u00edch listov, aby podporili n\u00e1rast nov\u00e9ho rastu. \u017dlt\u00e9 \u0161kvrny sa sp\u00e1jaj\u00fa do skup\u00edn a tvoria masu. To je be\u017en\u00e9 v z\u00e1sadit\u00fdch pobre\u017en\u00fdch p\u00f4dach.<\/p>\r\n<p><strong>Lie\u010dba<\/strong>Na odstr\u00e1nenie t\u00fdchto nedostatkov by sa do p\u00f4dy mal aplikova\u0165 s\u00edran \u017eeleznat\u00fd alebo \u017eeleznat\u00fd chel\u00e1t, ako aj s\u00edran mang\u00e1nat\u00fd.<\/p>\r\n<p><strong>6. Nedostatok molybd\u00e9nu<\/strong><\/p>\r\n<p><strong>Pr\u00ed\u010dina<\/strong>Molyd\u00e9n je potrebn\u00fd pre fungovanie enz\u00fdmu dusi\u010dnan redukt\u00e1zy.<\/p>\r\n<p><strong>Pr\u00edznaky<\/strong>Z listov sa bude str\u00e1ca\u0165 farba alebo sa objav\u00ed bledozelen\u00e9 sfarbenie medzi \u017eilkami. Okraje listov sa m\u00f4\u017eu tie\u017e javi\u0165 sp\u00e1len\u00e9. Je to obzvl\u00e1\u0161\u0165 be\u017en\u00e9 pri karfiole a inej kapustovej zelenine pestovanej v p\u00f4dach s nedostato\u010dnou z\u00e1saditos\u0165ou.<\/p>\r\n<p><strong>Lie\u010dba<\/strong>Dlhodobo bude prospe\u0161nej\u0161ie zv\u00fd\u0161i\u0165 z\u00e1saditos\u0165 p\u00f4dy. M\u00f4\u017eete pou\u017ei\u0165 aj Brandt s obsahom molybd\u00e9nu <a href=\"https:\/\/geopard.tech\/sk\/blog\/co-je-potrebne-na-praktizovanie-variabilneho-hnojenia\/\">hnojivo<\/a>.<\/p>\r\n<p><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"5433\" data-permalink=\"https:\/\/geopard.tech\/sk\/blog\/how-to-identify-nutrient-deficiencies-in-plants\/76-3-min\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.3-min.jpg?fit=2400%2C1508&amp;ssl=1\" data-orig-size=\"2400,1508\" data-comments-opened=\"1\" data-image-title=\"Plant Nutrient Deficiency Treatment\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.3-min.jpg?fit=1024%2C643&amp;ssl=1\" class=\"wp-image-5433  aligncenter\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.3-min.jpg?resize=810%2C509&#038;ssl=1\" alt=\"Lie\u010dba nedostatku \u017eiv\u00edn v rastlin\u00e1ch\" width=\"810\" height=\"509\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.3-min.jpg?resize=1024%2C643&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.3-min.jpg?resize=300%2C189&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.3-min.jpg?resize=768%2C483&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.3-min.jpg?resize=1536%2C965&amp;ssl=1 1536w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.3-min.jpg?resize=2048%2C1287&amp;ssl=1 2048w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.3-min.jpg?resize=1200%2C754&amp;ssl=1 1200w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/07\/76.3-min.jpg?w=1620&amp;ssl=1 1620w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><br \/><strong>7. Nedostatok b\u00f3ru<\/strong><\/p>\r\n<p><strong>Pr\u00ed\u010dina<\/strong>Rastliny prij\u00edmaj\u00fa bor z p\u00f4dy vo forme boritanov. B\u00f3r je potrebn\u00fd na diferenci\u00e1ciu buniek na rastov\u00fdch vrcholoch rastl\u00edn, kde doch\u00e1dza k deleniu buniek.<\/p>\r\n<p><strong>Pr\u00edznaky<\/strong>Deformovan\u00e9 a zakrpaten\u00e9 rastliny s\u00fa indik\u00e1tormi nedostatku. Ke\u010f hlavn\u00e1 stonka odumiera, objavuj\u00fa sa bo\u010dn\u00e9 v\u00fdhonky \u2018\u010darovn\u00e1 metla\u2019, aby sa zabezpe\u010dilo, \u017ee rast bo\u010dn\u00e9ho v\u00fdhonku zostane dormantn\u00fd. Toto sa ozna\u010duje ako strata apik\u00e1lnej dominancie. Nov\u00e9 v\u00fdhonky okrasn\u00fdch kr\u00edkov sa sfarbuj\u00fa do tmavozelena a vytv\u00e1raj\u00fa mal\u00e9 krehk\u00e9 listy s kr\u00e1tkymi intern\u00f3diami.<\/p>\r\n<p><strong>Opravi\u0165 nedostatok b\u00f3ru<\/strong>Nedostatky b\u00f3ru mo\u017eno pred\u00eds\u0165 dodr\u017eiavan\u00edm dostato\u010dn\u00e9ho pitn\u00e9ho re\u017eimu. Okrem toho s\u00fa Biomin Boron a Brandt vynikaj\u00facimi organick\u00fdmi hnojivami na zv\u00fd\u0161enie hladiny b\u00f3ru v p\u00f4de. Bu\u010fte v\u0161ak opatrn\u00ed, aby ste to s aplik\u00e1ciou b\u00f3ru neprehnali, preto\u017ee vo ve\u013ek\u00fdch mno\u017estv\u00e1ch m\u00f4\u017ee by\u0165 toxick\u00fd.\u00a0<\/p>\r\n<h2>Ako predch\u00e1dza\u0165 nedostatku \u017eiv\u00edn v rastlin\u00e1ch?<\/h2>\r\n<p>Neexistuje nijak\u00e1 v\u00fdnimka z pravidla, \u017ee najlep\u0161ou obranou proti nutri\u010dn\u00fdm nerovnov\u00e1ham je siln\u00fd \u00fatok. Prevencia je naj\u00fa\u010dinnej\u0161ou lie\u010dbou nutri\u010dnej toxicity alebo nedostatku.<\/p>\r\n<p><strong>1. Prevencia nedostatku rastlinn\u00fdch \u017eiv\u00edn<\/strong><\/p>\r\n<p>Zanedban\u00e1 p\u00f4da je chudobn\u00e1 na \u017eiviny. Z\u00e1hradn\u00edci a farm\u00e1ri m\u00f4\u017eu udr\u017eiava\u0165 p\u00f4du zdrav\u00fa t\u00fdm, \u017ee zabr\u00e1nia jej zhut\u0148ovaniu a obnovia straten\u00e9 \u017eiviny.<\/p>\r\n<p>Vyhnite sa ch\u00f4dzi alebo jazde cez z\u00e1hony, aby ste predi\u0161li zhutneniu p\u00f4dy. Zabezpe\u010dte jednoduch\u00fa navig\u00e1ciu. Preto\u017ee d\u00e1\u017e\u010f m\u00f4\u017ee erodova\u0165 hol\u00fa p\u00f4du, zakryte ju zelen\u00fdm hnojom alebo mul\u010dom.<\/p>\r\n<p>Po zbere \u00farody je potrebn\u00e9 doplni\u0165 \u017eiviny. Naj\u013eah\u0161ie je pou\u017ei\u0165 biologick\u00fa hmotu. M\u0155tve rastliny, kompost a hnoj s\u00fa pr\u00edklady organick\u00fdch materi\u00e1lov.<\/p>\r\n<p>Preto\u017ee r\u00f4zne rastliny vy\u017eaduj\u00fa rozdielne mno\u017estv\u00e1 ka\u017edej \u017eiviny, sprievodn\u00e9 pestovanie a striedanie plod\u00edn s\u00fa \u010fal\u0161ie pr\u00edstupy na kompenz\u00e1ciu nedostatku \u017eiv\u00edn. Glyfos\u00e1t a in\u00e9 herbic\u00eddy br\u00e1nia rastlin\u00e1m v absorpcii \u017eiv\u00edn.<\/p>\r\n<p>Ke\u010f s\u00fa nabl\u00edzku burina alebo hmyz, je \u0165a\u017ek\u00e9 udr\u017ea\u0165 rastliny bez pestic\u00eddov. Aby ste sa vyhli nedostatku vitam\u00ednov, presta\u0148te pou\u017e\u00edva\u0165 pestic\u00eddy.<\/p>\r\n<p><strong>2. Prevencia toxic\u00edt \u017eiv\u00edn<\/strong><\/p>\r\n<p>Ke\u010f sa do p\u00f4dy prid\u00e1vaj\u00fa hnojiv\u00e1, m\u00f4\u017eu by\u0165 \u0161kodliv\u00e9 pre rast rastl\u00edn. Nespr\u00e1vne pou\u017e\u00edvanie hnoj\u00edv je jedn\u00fdm zo sp\u00f4sobov, ako sa \u017eiviny dost\u00e1vaj\u00fa do p\u00f4dy. Av\u0161ak, \u0165a\u017eba a hust\u00e1 doprava m\u00f4\u017eu tie\u017e prispie\u0165 k \u00farovni \u017eiv\u00edn a kontaminantov. Niektor\u00ed \u013eudia si neuvedomuj\u00fa, \u017ee organick\u00e9 pestic\u00eddy m\u00f4\u017eu vies\u0165 k otrav\u00e1m z nedostatku \u017eiv\u00edn.<\/p>\r\n<p>Fungic\u00eddy na b\u00e1ze medi m\u00f4\u017eu sp\u00f4sobi\u0165 hromadenie medi v p\u00f4de. Pred pou\u017eit\u00edm pr\u00edpravku u v\u00e1s doma si pre\u010d\u00edtajte n\u00e1vod a presk\u00famajte mo\u017en\u00e9 negat\u00edvne \u00fa\u010dinky.<\/p>\r\n<p>Zatia\u013e \u010do nedostatky \u017eiv\u00edn v rastlin\u00e1ch m\u00f4\u017eu by\u0165 nepr\u00edjemn\u00e9, zvy\u010dajne sa daj\u00fa napravi\u0165. <a href=\"https:\/\/geopard.tech\/sk\/odber-vzoriek-pody\/\">Otestujte svoju p\u00f4du<\/a>, sledujte jeho pH a pod\u013ea potreby prid\u00e1vajte vodu. Dodr\u017eujte potrebn\u00e9 normy, aby ste zabezpe\u010dili spr\u00e1vne mno\u017estvo organick\u00e9ho hnojiva a pr\u00eddavkov.<\/p>\r\n<hr \/>\r\n<h2>\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\r\n<hr \/>\r\n<p><strong>1. Ako lie\u010di\u0165 nedostatok \u017eiv\u00edn v rastlin\u00e1ch?<\/strong><\/p>\r\n<p>Lie\u010dba nedostatkov \u017eiv\u00edn v rastlin\u00e1ch zah\u0155\u0148a nieko\u013eko krokov. Najprv identifikujte konkr\u00e9tnu \u017eivinu, ktor\u00e1 v rastline ch\u00fdba, prostredn\u00edctvom vizu\u00e1lnych pr\u00edznakov alebo testovania p\u00f4dy. Potom dodajte ch\u00fdbaj\u00facu \u017eivinu prostredn\u00edctvom hnoj\u00edv alebo organick\u00fdch \u00faprav prisp\u00f4soben\u00fdch potreb\u00e1m rastliny.<\/p>\r\n<p>V pr\u00edpade potreby upravte pH p\u00f4dy na zlep\u0161enie dostupnosti \u017eiv\u00edn. Nakoniec sledujte reakciu rastliny a vykonajte potrebn\u00e9 \u00fapravy, aby ste zabezpe\u010dili vyv\u00e1\u017een\u00fa v\u00fd\u017eivu pre zdrav\u00fd rast.<\/p>\r\n<p><strong>2. Ak\u00fd je jeden indik\u00e1tor, \u017ee rastlina trp\u00ed nedostatkom \u017eiv\u00edn?<\/strong><\/p>\r\n<p>Jedn\u00fdm z ukazovate\u013eov, \u017ee rastlina trp\u00ed nedostatkom \u017eiv\u00edn, je \u017eltnutie alebo zmena farby jej listov. R\u00f4zne nedostatky \u017eiv\u00edn sa m\u00f4\u017eu prejavova\u0165 \u0161pecifick\u00fdmi sp\u00f4sobmi, ako napr\u00edklad \u017eltnutie medzi \u017eilkami listov (indikuj\u00face nedostatok \u017eeleza) alebo prednostn\u00e9 \u017eltnutie star\u0161\u00edch listov (indikuj\u00face nedostatok dus\u00edka).<\/p>\r\n<p>\u010eal\u0161ie pr\u00edznaky m\u00f4\u017eu zah\u0155\u0148a\u0165 spomalen\u00fd rast, kr\u00fatenie listov alebo \u0161kvrny na listoch. D\u00f4kladn\u00e9 pozorovanie vzh\u013eadu rastliny a jeho porovnanie s tabu\u013ekami pr\u00edznakov nedostatku \u017eiv\u00edn m\u00f4\u017ee pom\u00f4c\u0165 identifikova\u0165 konkr\u00e9tnu ch\u00fdbaj\u00facu \u017eivinu v rastline.<\/p>\r\n<p><strong>3. Ako rie\u0161i\u0165 nedostatok v\u00e1pnika v rastlin\u00e1ch?<\/strong><\/p>\r\n<p>Oprava nedostatku v\u00e1pnika v rastlin\u00e1ch sa d\u00e1 uskuto\u010dni\u0165 nieko\u013ek\u00fdmi sp\u00f4sobmi. Po prv\u00e9, zapravte do p\u00f4dy hnojiv\u00e1 bohat\u00e9 na v\u00e1pnik, ako je sadra alebo v\u00e1pno. To pom\u00e1ha postupne zvy\u0161ova\u0165 hladinu v\u00e1pnika.<\/p>\r\n<p>Okrem toho udr\u017eiavajte konzistentn\u00fa vlhkos\u0165 p\u00f4dy, aby ste predi\u0161li nedostatku v\u00e1pnika sp\u00f4soben\u00e9mu nepravideln\u00fdm pr\u00edjmom vody. Nakoniec zv\u00e1\u017ete postreky na listy obsahuj\u00face v\u00e1pnik, ktor\u00e9 zabezpe\u010dia jeho priamy pr\u00edsun do listov.\u00a0<\/p>\r\n<p><strong>4. Ako napravi\u0165 nedostatok \u017eeleza v rastlin\u00e1ch?<\/strong><\/p>\r\n<p>Dosiahnu\u0165 sa to d\u00e1 aplik\u00e1ciou \u017eelezn\u00e9ho chel\u00e1tu alebo s\u00edranu \u017eeleza do p\u00f4dy. Po druh\u00e9, upravte pH p\u00f4dy na mierne kysl\u00e9 podmienky, preto\u017ee dostupnos\u0165 \u017eeleza je v tomto rozsahu optim\u00e1lna.<\/p>\r\n<p>Okrem toho zlep\u0161ite dren\u00e1\u017e, aby ste zabr\u00e1nili premokrenej p\u00f4de, ke\u010f\u017ee nadmern\u00e1 vlhkos\u0165 m\u00f4\u017ee br\u00e1ni\u0165 pr\u00edjmu \u017eeleza. Nakoniec zv\u00e1\u017ete listov\u00e9 postreky obsahuj\u00face \u017eelezo, ktor\u00e9 dodaj\u00fa priamy pr\u00edsun do listov.<\/p>\r\n<p><strong>5. Ako napravi\u0165 nedostatok zinku v rastlin\u00e1ch?<\/strong><\/p>\r\n<p>Na odstr\u00e1nenie nedostatku zinku m\u00f4\u017eete pou\u017ei\u0165 s\u00edran zino\u010dnat\u00fd, chel\u00e1t zino\u010dnat\u00fd alebo oxid zino\u010dnat\u00fd ako hnojiv\u00e1 alebo p\u00f4dne vylep\u0161ovadl\u00e1. Zabezpe\u010dte spr\u00e1vne zapracovanie a dodr\u017eujte odpor\u00fa\u010dan\u00e9 d\u00e1vky aplik\u00e1cie.<\/p>\r\n<p>Tie\u017e je d\u00f4le\u017eit\u00e9 udr\u017eiava\u0165 pH p\u00f4dy medzi 6,0 a 7,0, preto\u017ee v tomto rozsahu je dostupnos\u0165 zinku najvy\u0161\u0161ia. Okrem toho sa m\u00f4\u017eu pou\u017ei\u0165 listov\u00e9 postreky obsahuj\u00face s\u00edran zino\u010dnat\u00fd alebo chel\u00e1tov\u00e9 komplexy zinku, ako je EDTA zinok alebo heptahydr\u00e1t s\u00edranu zino\u010dnat\u00e9ho, aplikovan\u00e9 priamo na listy.<\/p>\r\n<p><strong>6. Ako preplachova\u0165 rastliny bez nadmern\u00e9ho zalievania?<\/strong><\/p>\r\n<p>Zalievanie rastl\u00edn bez nadmern\u00e9ho nam\u00e1\u010dania je mo\u017en\u00e9 dodr\u017ean\u00edm nieko\u013ek\u00fdch jednoduch\u00fdch krokov. Za\u010dnite d\u00f4kladn\u00fdm nas\u00fdten\u00edm p\u00f4dy vodou, umo\u017enite prebyto\u010dnej vode \u00faplne odtiec\u0165. Po kr\u00e1tkej dobe zopakujte tento proces, aby ste vyplavili nahromaden\u00e9 soli alebo nadbyto\u010dn\u00e9 \u017eiviny.<\/p>\r\n<p>Zabezpe\u010dte, aby bola rastlina umiestnen\u00e1 v n\u00e1dobe alebo p\u00f4de s dobrou dren\u00e1\u017eou, aby sa zabr\u00e1nilo premokreniu. Sledujte \u00farove\u0148 vlhkosti a nechajte p\u00f4du medzi zalievaniami mierne preschn\u00fa\u0165, aby ste predi\u0161li nadmern\u00e9mu zalievaniu a z\u00e1rove\u0148 udr\u017eali rastline primeran\u00fa hydrat\u00e1ciu.<\/p>\r\n\n\n<p>Laborat\u00f3rne v\u00fdsledky sa \u013eah\u0161ie \u010d\u00edtaj\u00fa na mape: vlo\u017ete s\u00fabor so vzorkou p\u00f4dy do <a style=\"color:#15701e;text-decoration:underline;text-underline-offset:2px;font-weight:600\" href=\"https:\/\/geopard.tech\/sk\/prieskumnik-udajov-v-terene\/\">Prieskumn\u00edk \u00fadajov z ter\u00e9nu<\/a> a porovnajte \u00farovne \u017eiv\u00edn na celom poli vo va\u0161om prehliada\u010di.<\/p>\n\n\n<div class=\"gp-lead\">\n<section class=\"gpx-aiband\">\n  <style>\n    .gp-lead .gpx-aiband{display:flex;align-items:center;gap:24px;flex-wrap:wrap;background:#f2f7ee;border:1px solid #d6e2c5;border-radius:14px;padding:22px 26px;margin:26px 0}\n    .gp-lead .gpx-aiband-txt{flex:1 1 380px}\n    .gp-lead .gpx-aiband-new{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.05em;color:#ffffff;background:#f76a0c;border-radius:999px;padding:3px 9px;vertical-align:3px;margin-left:10px}\n    .gp-lead .gpx-aiband h2{margin:0;font-size:1.3rem}\n    .gp-lead .gpx-aiband p{margin:8px 0 0;color:#4c6066;font-size:.98rem;line-height:1.55}\n    .gp-lead .gpx-aiband-btn{flex:0 0 auto;display:inline-flex;align-items:center;min-height:46px;background:#15701e;color:#ffffff;font-weight:600;padding:0 22px;border-radius:999px;text-decoration:none}\n    .gp-lead .gpx-aiband-btn:hover{background:#145328;color:#ffffff}\n    @media (max-width:640px){ .gp-lead .gpx-aiband{padding:18px} .gp-lead .gpx-aiband-btn{width:100%;justify-content:center} }\n  <\/style>\n  <div class=\"gpx-aiband-txt\">\n    <h2>Zozn\u00e1mte sa s asistentom umelej inteligencie GeoPard<span class=\"gpx-aiband-new\">NOV\u00c9<\/span><\/h2>\n    <p>Umel\u00e1 inteligencia pre presn\u00e9 po\u013enohospod\u00e1rstvo: kladie spr\u00e1vne agronomick\u00e9 ot\u00e1zky, ukazuje svoje v\u00fdpo\u010dty a z va\u0161ich \u00fadajov vytv\u00e1ra overen\u00e9 predpisy. Vy schva\u013eujete ka\u017ed\u00fd krok.<\/p>\n  <\/div>\n  <a class=\"gpx-aiband-btn\" href=\"https:\/\/geopard.tech\/sk\/umela-inteligencia\/\">Pozrite sa, ako umel\u00e1 inteligencia prem\u00fd\u0161\u013ea \u2192<\/a>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Aby rastliny norm\u00e1lne r\u00e1stli a vyv\u00edjali sa, v p\u00f4de alebo inom pestovate\u013eskom m\u00e9diu mus\u00ed by\u0165 pr\u00edtomn\u00fdch nieko\u013eko miner\u00e1lnych zlo\u017eiek. Hor\u010d\u00edk, fosfor, drasl\u00edk, s\u00edra, v\u00e1pnik,\u2026<\/p>","protected":false},"author":210157960,"featured_media":5430,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_eb_attr":"","content-type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[1380],"tags":[1637],"class_list":["post-5427","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-whats","tag-plant-protection"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Nutrient deficiencies in plants and how to fix them \ud83e\udd6c<\/title>\n<meta name=\"description\" content=\"You may notice that the leaves on your plant have turned yellow or pale green. 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