{"id":4966,"date":"2026-05-10T19:24:33","date_gmt":"2026-05-10T19:24:33","guid":{"rendered":"https:\/\/www.wundertricks.com\/?p=4966"},"modified":"2026-05-10T19:24:33","modified_gmt":"2026-05-10T19:24:33","slug":"prve-postrekovanie-stromov-na-jar-kedy-zacat-osetrovat-zahradu-a-cim-postrekovat","status":"publish","type":"post","link":"https:\/\/www.wundertricks.com\/?p=4966","title":{"rendered":"Prv\u00e9 postrekovanie stromov na jar: kedy za\u010da\u0165 o\u0161etrova\u0165 z\u00e1hradu a \u010d\u00edm postrekova\u0165"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">S pr\u00edchodom jari potrebuj\u00fa ovocn\u00e9 stromy obzvl\u00e1\u0161\u0165 ochranu a pozornos\u0165. Po zime zost\u00e1vaj\u00fa na k\u00f4re, kon\u00e1roch a v p\u00f4de \u0161kodcovia a sp\u00f3ry r\u00f4znych hubov\u00fdch chor\u00f4b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Preto sa odpor\u00fa\u010da vykona\u0165 prv\u00e9 o\u0161etrenie z\u00e1hrady e\u0161te pred za\u010diatkom vytekania miazgy \u2013 v \u010dase, ke\u010f sa denn\u00e1 teplota udr\u017eiava medzi +4\u2026+6 \u00b0C a v noci s\u00fa mo\u017en\u00e9 mierne mrazy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pre\u010do vykon\u00e1va\u0165 skor\u00e9 pestovanie v z\u00e1hrade?<br>\u2714Pom\u00e1ha ni\u010di\u0165 \u0161kodcov a ich larvy, ktor\u00e9 \u00faspe\u0161ne prezimovali na rastlin\u00e1ch.<br>\u2714Zni\u017euje riziko hubov\u00fdch chor\u00f4b.<br>\u2714Podporuje lep\u0161\u00ed rast stromov a pozit\u00edvne ovplyv\u0148uje bud\u00facu \u00farodu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ako sa daj\u00fa stromy o\u0161etrova\u0165 na jar?<br>1\ufe0f\u20e3Mo\u010dovina v kombin\u00e1cii so s\u00edranom me\u010fnat\u00fdm<br>Toto rie\u0161enie \u00fa\u010dinne bojuje proti \u0161kodcom aj ples\u0148ov\u00fdm infekci\u00e1m.<br>M\u00f4\u017ee tie\u017e mierne oddiali\u0165 kvitnutie, \u010d\u00edm pom\u00e1ha chr\u00e1ni\u0165 p\u00fa\u010diky pred opakuj\u00facimi sa jarn\u00fdmi mrazmi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ako pripravi\u0165 roztok:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">700 g mo\u010doviny na 10 litrov vody<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Samostatne rozpustite 50 g s\u00edranu me\u010fnat\u00e9ho a potom ho pridajte do celkov\u00e9ho roztoku<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O\u0161etrenie sa vykon\u00e1va na kmeni, kon\u00e1roch a kruhu kme\u0148a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2\ufe0f\u20e3Pr\u00edpravky obsahuj\u00face me\u010f (fungic\u00eddy)<br>S\u00edran me\u010fnat\u00fd (3%)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">300 g na 10 litrov vody<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tento roztok pom\u00e1ha chr\u00e1ni\u0165 rastliny pred monili\u00f3zou, kokomyk\u00f3zou, antrakn\u00f3zou a bakteri\u00e1lnymi infekciami. Pred pou\u017eit\u00edm sa odpor\u00fa\u010da roztok precedi\u0165.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bordeauxsk\u00e1 zmes (1 %)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">100 g s\u00edranu me\u010fnat\u00e9ho sa rozpust\u00ed v 5 litroch vody<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">100 g hasen\u00e9ho v\u00e1pna sa rozpust\u00ed v samostatnej n\u00e1dobe<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">potom sa oba roztoky zmie\u0161aj\u00fa a d\u00f4kladne premie\u0161aj\u00fa<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tento produkt si zachov\u00e1va svoj ochrann\u00fd \u00fa\u010dinok pribli\u017ene mesiac a dobre zn\u00e1\u0161a da\u017ediv\u00e9 po\u010dasie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Liek &#8220;Modr\u00e9 zlato&#8221; (0,6%)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30 ml na 5 litrov vody<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u013dahko sa pou\u017e\u00edva a je \u00fa\u010dinn\u00fd proti chorob\u00e1m aj \u0161kodcom.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3\ufe0f\u20e3S\u00edran \u017eeleznat\u00fd (5 %)<br>500 g pr\u00e1\u0161ku na 10 litrov vody<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pou\u017e\u00edva sa na boj proti machom, li\u0161ajn\u00edkom a hubov\u00fdm infekci\u00e1m. Zlep\u0161uje tie\u017e farbu listov a pozit\u00edvne ovplyv\u0148uje kvalitu bud\u00facich plod\u00edn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00e1kladn\u00e9 pravidl\u00e1 pre jarn\u00e9 spracovanie<br>\u2714Postrek je najlep\u0161ie vykon\u00e1va\u0165 r\u00e1no, ke\u010f je teplota vzduchu medzi 4 \u00b0C a 15 \u00b0C.<br>\u2714Je d\u00f4le\u017eit\u00e9 necha\u0165 roztok \u00faplne vyschn\u00fa\u0165 predt\u00fdm, ako sa ve\u010der ochlad\u00ed.<br>\u2714Pred postrekom je potrebn\u00e9 odstr\u00e1ni\u0165 opadan\u00e9 l\u00edstie, ne\u010distoty a zvy\u0161ky rastl\u00edn.<br>\u2714Taktie\u017e je vhodn\u00e9 kmene nabieli\u0165 alebo ich chr\u00e1ni\u0165 pred mrazom a praskan\u00edm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spotreba roztoku<br>jeden strom potrebuje pribli\u017ene 1,5 \u2013 2 litre<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">pre kr\u00edky (napr\u00edklad r\u00edbezle alebo zimolez) sta\u010d\u00ed asi 500 ml, ale len k\u00fdm sa neza\u010dn\u00fa preb\u00fadza\u0165<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdsledok<br>Prv\u00e9 o\u0161etrenie z\u00e1hrady na jar je jedn\u00fdm z k\u013e\u00fa\u010dov\u00fdch postupov pre udr\u017eanie zdravia rastl\u00edn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pom\u00e1ha to eliminova\u0165 \u0161kodcov a patog\u00e9ny, ktor\u00e9 zostali po zime, a pripravi\u0165 stromy na akt\u00edvny rast. Najd\u00f4le\u017eitej\u0161ie je urobi\u0165 to v\u010das, sk\u00f4r ako za\u010dne tiec\u0165 miazga.\ud83c\udf3f\ud83c\udf33<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S pr\u00edchodom jari potrebuj\u00fa ovocn\u00e9 stromy obzvl\u00e1\u0161\u0165 ochranu a pozornos\u0165. Po zime zost\u00e1vaj\u00fa na k\u00f4re, kon\u00e1roch a v p\u00f4de \u0161kodcovia a sp\u00f3ry r\u00f4znych hubov\u00fdch chor\u00f4b. Preto sa odpor\u00fa\u010da vykona\u0165 prv\u00e9 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4967,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-4966","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recept"],"_links":{"self":[{"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/posts\/4966","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4966"}],"version-history":[{"count":1,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/posts\/4966\/revisions"}],"predecessor-version":[{"id":4968,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/posts\/4966\/revisions\/4968"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/media\/4967"}],"wp:attachment":[{"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4966"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4966"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4966"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}