{"id":199,"date":"2026-04-18T20:32:29","date_gmt":"2026-04-18T20:32:29","guid":{"rendered":"https:\/\/kotiapupilke.fi\/2026\/04\/18\/tuholaisten-salaisuus-villitys-ja-punkit-kuolevat-oksilla\/"},"modified":"2026-04-18T20:32:29","modified_gmt":"2026-04-18T20:32:29","slug":"tuholaisten-salaisuus-villitys-ja-punkit-kuolevat-oksilla","status":"publish","type":"post","link":"https:\/\/kotiapupilke.fi\/?p=199","title":{"rendered":"Tuholaisten salaisuus: villitys ja punkit kuolevat oksilla"},"content":{"rendered":"<p>Useimmat puutarhurit havahtuvat vasta n\u00e4hty\u00e4\u00e4n k\u00e4\u00e4ntyneet lehdet tai h\u00e4rm\u00e4n peitt\u00e4m\u00e4t oksat. Silloin on kuitenkin jo my\u00f6h\u00e4ist\u00e4 \u2013 tuholaiset hallitsevat jo puutarhaasi. Kokeneet viherpeukaloiden omistajat toimivat toisin: he iskev\u00e4t ensin, kun silmut ovat viel\u00e4 tiukasti kiinni.<\/p>\n<h2>Kultainen hetki: 3\u20135 astetta l\u00e4mp\u00f6\u00e4<\/h2>\n<p>T\u00e4ss\u00e4 on keskeinen ohje. Heti kun p\u00e4iv\u00e4n l\u00e4mp\u00f6tila ylitt\u00e4\u00e4 +4\u2026+5 celsiusastetta eik\u00e4 en\u00e4\u00e4 laske pakkasen puolelle \u2013 suuntaa puutarhaan. \u00c4l\u00e4 kuitenkaan sekatoria k\u00e4dess\u00e4, vaan ruiskupullo mukana. Sinulla on juuri sen verran aikaa kuin silmut pysyv\u00e4t suljettuina.<\/p>\n<p>Miksi t\u00e4m\u00e4 on ratkaisevan t\u00e4rke\u00e4\u00e4? Tuholaiset ja sienet ovat jo paikalla. Kirvavainolaisten munat, punkit ja antraknoosin iti\u00f6t ovat piiloutuneet kuoren halkeamiin sek\u00e4 silmujen suomusten alle. Ne odottavat omaa hetke\u00e4\u00e4n. Jos annat niiden her\u00e4t\u00e4 \u2013 koko kes\u00e4n viet\u00e4t taistelussa. Voit kuitenkin est\u00e4\u00e4 niiden her\u00e4\u00e4misen kokonaan.<\/p>\n<h2>Kaksi ainesosaa, jotka muuttavat kaiken<\/h2>\n<p>Kyseess\u00e4 on vanha, koettu ja tuloksellinen resepti. Tarvitset 10 litraan vett\u00e4 seuraavat:<\/p>\n<p><strong>300 g kuparisulfaattia<\/strong> \u2013 se polttaa t\u00e4ysin sieniper\u00e4iset infektiot pois. <strong>500\u2013700 g karbamidia<\/strong> \u2013 t\u00e4m\u00e4n v\u00e4kevyyden liuos ei ole lannoite, vaan kemiallinen ase hy\u00f6nteisten munia vastaan.<\/p>\n<p>Karbamidi suorittaa kaksinaisen teht\u00e4v\u00e4n: tuhoaa tuholaisten munat ja samalla tarjoaa typpilis\u00e4\u00e4 kauden alkuun. T\u00e4m\u00e4 on kaksinkertainen isku.<\/p>\n<p>T\u00e4rke\u00e4 yksityiskohta: jos pensaissa n\u00e4kyy j\u00e4k\u00e4li\u00e4 tai kilpikirpukkoja, vaihda kuparisulfaatti rautasulfaattiin (300\u2013500 g). Se toimii lempe\u00e4mmin, mutta taistelee paremmin peitt\u00e4vien sairauksien kanssa ja rikastuttaa lis\u00e4ksi kasvia raudalla.<\/p>\n<h2>Tekniikka, joka ratkaisee tuloksen<\/h2>\n<p>Pelk\u00e4st\u00e4\u00e4n latvojen ruiskuttaminen ei kannata. Tuholaiset piilottelevat alhaalla, aivan maan pinnassa. Ruiskuta niin, ett\u00e4 liuos valuu oksia pitkin. Kostuta runko, jokainen sivuhaara ja tyvialueen maaper\u00e4. Mit\u00e4 runsaammin, sit\u00e4 paremmin.<\/p>\n<p>S\u00e4\u00e4n tulee olla kuiva ja tuuleton. Jos alkaa sataa \u2013 kaikki ty\u00f6 menee hukkaan.<\/p>\n<h2>Miksi t\u00e4m\u00e4 on parempaa kuin tavallinen tapa?<\/h2>\n<p>Kes\u00e4ll\u00e4 pensaat t\u00e4ytyisi ruiskuttaa kahden viikon v\u00e4lein. Joka kerta \u2013 ajan etsimist\u00e4, valmisteiden valmistelua, suojavarusteita. Voit kuitenkin tehd\u00e4 t\u00e4m\u00e4n kerran kev\u00e4\u00e4ll\u00e4 ja unohtaa sadonkorjuuseen asti.<\/p>\n<p>Pensas aloittaa kauden puhtaana tuhoavan k\u00e4sittelyn j\u00e4lkeen. Se ei tuhlaa voimiaan tautien torjuntaan. Kaikki energia ohjautuu marjoihin, joten ne tulevat olemaan isompia, makeampia ja niit\u00e4 on enemm\u00e4n.<\/p>\n<h2>\u00c4l\u00e4 odota oireita \u2013 toimi nyt<\/h2>\n<p>Niin kauan kuin lehdet eiv\u00e4t ole avautuneet, tuholainen on voimaton. Hoida asia nyt \u2013 ja korjaat satoa \u00e4mp\u00e4ritt\u00e4in, et vain kourallisittain. Naapurit, jotka j\u00e4ttiv\u00e4t t\u00e4m\u00e4n mahdollisuuden k\u00e4ytt\u00e4m\u00e4tt\u00e4, ihmettelev\u00e4t menestyst\u00e4si koko kes\u00e4n ajan.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Useimmat puutarhurit havahtuvat vasta n\u00e4hty\u00e4\u00e4n k\u00e4\u00e4ntyneet lehdet tai h\u00e4rm\u00e4n peitt\u00e4m\u00e4t oksat. Silloin on kuitenkin jo my\u00f6h\u00e4ist\u00e4 \u2013 tuholaiset hallitsevat jo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":198,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[5],"tags":[],"ppma_author":[2],"class_list":["post-199","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kodin-hoito-ja-siivous"],"authors":[{"term_id":2,"user_id":1,"is_guest":0,"slug":"admin","display_name":"Sita Salminen","avatar_url":{"url":"https:\/\/kotiapupilke.fi\/wp-content\/uploads\/2026\/04\/foto16.png","url2x":"https:\/\/kotiapupilke.fi\/wp-content\/uploads\/2026\/04\/foto16.png"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/kotiapupilke.fi\/index.php?rest_route=\/wp\/v2\/posts\/199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kotiapupilke.fi\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kotiapupilke.fi\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kotiapupilke.fi\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kotiapupilke.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=199"}],"version-history":[{"count":0,"href":"https:\/\/kotiapupilke.fi\/index.php?rest_route=\/wp\/v2\/posts\/199\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kotiapupilke.fi\/index.php?rest_route=\/wp\/v2\/media\/198"}],"wp:attachment":[{"href":"https:\/\/kotiapupilke.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kotiapupilke.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kotiapupilke.fi\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=199"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/kotiapupilke.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fppma_author&post=199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}