{"id":10451,"date":"2026-05-21T12:26:31","date_gmt":"2026-05-21T09:26:31","guid":{"rendered":"https:\/\/www.sjt.fi\/?p=10451"},"modified":"2026-05-22T09:04:20","modified_gmt":"2026-05-22T06:04:20","slug":"kasvinsuojelutiedote-2-26","status":"publish","type":"post","link":"https:\/\/www.sjt.fi\/?p=10451","title":{"rendered":"Kasvinsuojelutiedote 2\/26"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"10451\" class=\"elementor elementor-10451\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bb04eac elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bb04eac\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1d7e9e4\" data-id=\"1d7e9e4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d375b69 elementor-widget elementor-widget-heading\" data-id=\"d375b69\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ajankohtaista juurikkaan kasvinsuojelussa 2\/2026<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e7776e7 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"e7776e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5>Tuholaisten tarkkailu ja perinteisen menetelm\u00e4n rikkakasviruiskutus ovat nyt ajankohtaisia.\u00a0<\/h5><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b46e7a elementor-widget elementor-widget-text-editor\" data-id=\"8b46e7a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Tarkkaile taimia ja niiss\u00e4 n\u00e4kyvi\u00e4 sy\u00f6ntij\u00e4lki\u00e4 s\u00e4\u00e4nn\u00f6llisesti.<ul><li><strong>Juurikaskirppa<\/strong>: Torjuntakynnys ylittyy, jos 20 satunnaisesta taimesta 3 tai useammassa n\u00e4kyy useampia sy\u00f6ntij\u00e4lki\u00e4 sirkkalehdiss\u00e4.<\/li><li><strong>Peltolude<\/strong>: Torjuntakynnys ylittyy, jos havaitset luteita pellolla tai liima-ansasta l\u00f6ytyy 2 yksil\u00f6\u00e4 tai enemm\u00e4n.<\/li><\/ul><\/li><li><p>Mik\u00e4li torjuntakynnys ylittyy, tee tuholaistorjunta. Jos rikkakasviruiskutus ajoittuu samaan aikaan, tuholaisaineen voi lis\u00e4t\u00e4 tankkiseokseen. Muutoin tee tarvittaessa erillinen tuholaistorjunta.<\/p><ul><li><p>Juurikas on\u00a0herkimmill\u00e4\u00e4n\u00a0kirppa- ja ludevioituksille\u00a0sirkkalehtivaiheessa. Kasvulehtien muodostuessa tuholaisten aiheuttama vioituspaine v\u00e4henee.<\/p><\/li><\/ul><\/li><li>Seuraa tilannetta Tuholaisten seuranta -sovelluksesta (AgriPortal mobile -sovellus tai\u00a0<a href=\"https:\/\/www.sucros.fi\/irj\/portal\/nordzucker\/fi?NavigationTarget=pcd:portal_content\/other_vendors\/specialist\/com.opentext.pct.wsmpm\/iviews\/com.opentext.pct.wsmpm.smartview&amp;DynamicParameter=paraurl%3Dhttp%3A%2F%2Fgut210146.nordzucker.lan%3A8080%2Fcps%2Frde%2Fxchg%2Fagriportal%2Fhs.xsl%2F22870.htm%26paraconfig%3DOT-DS-Server_agriportal&amp;sapDocumentRenderingMode=Edge&amp;HistoryMode=2&amp;NavigationContext=navext(ROLES:\/\/portal_content\/nz_agri\/admin\/navigation\/rl.base\/08fa3aba-0c16-47c2-8781-0c352b34f4eb|OPENTEXT_EXTERNAL:\/\/_OT-DS-Server_agriportal\/F17BA5A009D24F80BE6CF1F3A35A8819--recursion=0\/~\/\/77D2FCB5CDB44CBE87880856867C2B77)&amp;windowId=WID1779282925640&amp;NavMode=0#\">sucros.fi<\/a>).<ul><li>Muista ottaa\u00a0kuvakaappaus puhelimesi ruudun karttan\u00e4kym\u00e4st\u00e4\u00a0todentaaksesi sovelluksen k\u00e4yt\u00f6n tukivalvonnassa (Ymp\u00e4rist\u00f6korvauksen toimenpide). Lue lis\u00e4\u00e4 sovelluksen k\u00e4yt\u00f6st\u00e4\u00a0<a href=\"https:\/\/www.sucros.fi\/irj\/portal\/nordzucker\/fi?NavigationTarget=pcd:portal_content\/other_vendors\/specialist\/com.opentext.pct.wsmpm\/iviews\/com.opentext.pct.wsmpm.smartview&amp;DynamicParameter=paraurl%3Dhttp%3A%2F%2Fgut210146.nordzucker.lan%3A8080%2Fcps%2Frde%2Fxchg%2Fagriportal%2Fhs.xsl%2F22801.htm%26paraconfig%3DOT-DS-Server_agriportal&amp;sapDocumentRenderingMode=Edge&amp;HistoryMode=2&amp;NavigationContext=navext(ROLES:\/\/portal_content\/nz_agri\/admin\/navigation\/rl.base\/08fa3aba-0c16-47c2-8781-0c352b34f4eb|OPENTEXT_EXTERNAL:\/\/_OT-DS-Server_agriportal\/F17BA5A009D24F80BE6CF1F3A35A8819--recursion=0\/~\/\/77D2FCB5CDB44CBE87880856867C2B77)&amp;windowId=WID1778068416476&amp;NavMode=0\">t\u00e4\u00e4lt\u00e4<\/a>.<\/li><\/ul><\/li><\/ul><p>\u00a0<\/p><p>Tuholaisten kuvat ja torjuntakynnykset l\u00f6yd\u00e4t <a href=\"https:\/\/www.sjt.fi\/?p=4111\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p><p>\u00a0<\/p><p><strong>Rikkakasvientorjunta<\/strong><\/p><ul><li>Perinteisell\u00e4 viljelymenetelm\u00e4ll\u00e4 ensimm\u00e4inen rikkatorjunta tulee ajankohtaiseksi rikkakasvien ollessa sirkkalehtivaiheessa. Yleens\u00e4 noin 10-14 p\u00e4iv\u00e4n kuluttua kylv\u00f6st\u00e4 tai edellisest\u00e4 ruiskutuksesta.<ul><li>Perinteinen ohjelma on liitteen taulukossa 1 merkitty sinisell\u00e4. Lis\u00e4ksi\u00a0tankkiseokseen voidaan\u00a0tarvittaessa\u00a0sekoittaa\u00a0Centium\u00a0tai\u00a0Tanaris.\u00a0 Centium\u00a0soveltuu erityisesti\u00a0tatarten, mataran ja linnunkaalin\u00a0torjuntaan,\u00a0Tanaris\u00a0saunakukan ja mataran torjuntaan.\u00a0\u00a0Huomioi molempien valmisteiden k\u00e4yt\u00f6nrajoitukset.<\/li><\/ul><\/li><li>Hallan uhatessa tai pakkasten j\u00e4lkeen, anna kasvien toipua stressist\u00e4 v\u00e4hint\u00e4\u00e4n p\u00e4iv\u00e4 ennen rikkakasviruiskutusta tuleva s\u00e4\u00e4 huomioiden.<\/li><li>Mik\u00e4li rikkaruiskutus ajoittuu hellep\u00e4iv\u00e4lle (l\u00e4mp\u00f6tila yli +20\u00b0C), v\u00e4henn\u00e4 \u00f6ljyn m\u00e4\u00e4r\u00e4\u00e4 ja ajoita torjunta aikaiseen aamuun.<\/li><\/ul><ul><li>Conviso One-ruiskutus on ajankohtainen vasta, kun savikassa on nelj\u00e4 kasvulehte\u00e4. Torjuttaessa rikkakasvit ovat nelj\u00e4st\u00e4 kuuteen kasvulehdell\u00e4.<\/li><\/ul><p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-10463\" src=\"https:\/\/www.sjt.fi\/wp-content\/uploads\/2026\/05\/Kasvinsuojelutaulukot.jpg\" alt=\"\" width=\"729\" height=\"691\" srcset=\"https:\/\/www.sjt.fi\/wp-content\/uploads\/2026\/05\/Kasvinsuojelutaulukot.jpg 729w, https:\/\/www.sjt.fi\/wp-content\/uploads\/2026\/05\/Kasvinsuojelutaulukot-300x284.jpg 300w, https:\/\/www.sjt.fi\/wp-content\/uploads\/2026\/05\/Kasvinsuojelutaulukot-150x142.jpg 150w\" sizes=\"(max-width: 729px) 100vw, 729px\" \/><\/p><p>Rikkakasvien torjuntaohjeet eri viljelymenetelmille ja lis\u00e4tietoa l\u00f6yd\u00e4t <a href=\"https:\/\/www.sjt.fi\/?p=5536\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p><p>\u00a0<\/p><p><strong>Ruiskutuksissa huomioitavaa<\/strong><\/p><ul><li>Ruiskutushetkell\u00e4 ja sen j\u00e4lkeen suotuisa l\u00e4mp\u00f6tila tehon kannalta on yli +10\u00b0C.<br \/><strong>Huom!\u00a0<\/strong>Convisoa\u00a0ei suositella k\u00e4ytett\u00e4v\u00e4n alle +10\u00b0C olosuhteissa.<\/li><li>Ruiskutusveden l\u00e4mp\u00f6tilaksi suositellaan +10 \u00b0C. K\u00e4yt\u00e4 runsaasti vett\u00e4 tehdess\u00e4si tankkiseosta.<\/li><li>Monelle kasvinsuojeluvalmisteelle ruiskutusveden optimaalinen pH-arvo on 4,5\u20136,5. Jos k\u00e4ytt\u00e4m\u00e4si ruiskutusveden pH on korkea (8 tai yli), maatalouskaupoista saat veden pH:ta alentavia valmisteita kuten AquaScope, X-Change tai Balance.<\/li><\/ul><div>\u00a0<\/div><div>\u00a0<\/div><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b8c8c3f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b8c8c3f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b52ab00\" data-id=\"b52ab00\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0273155 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"0273155\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"238\" height=\"48\" src=\"https:\/\/www.sjt.fi\/wp-content\/uploads\/2026\/05\/sjt-logo-web.png\" class=\"attachment-large size-large wp-image-10470\" alt=\"\" srcset=\"https:\/\/www.sjt.fi\/wp-content\/uploads\/2026\/05\/sjt-logo-web.png 238w, https:\/\/www.sjt.fi\/wp-content\/uploads\/2026\/05\/sjt-logo-web-150x30.png 150w\" sizes=\"(max-width: 238px) 100vw, 238px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e379fd3 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"e379fd3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"617\" height=\"131\" src=\"https:\/\/www.sjt.fi\/wp-content\/uploads\/2026\/05\/NRZFI_Group_CO_XL.bmp\" class=\"attachment-large size-large wp-image-10472\" alt=\"\" srcset=\"https:\/\/www.sjt.fi\/wp-content\/uploads\/2026\/05\/NRZFI_Group_CO_XL.bmp 617w, https:\/\/www.sjt.fi\/wp-content\/uploads\/2026\/05\/NRZFI_Group_CO_XL-300x64.jpg 300w, https:\/\/www.sjt.fi\/wp-content\/uploads\/2026\/05\/NRZFI_Group_CO_XL-150x32.jpg 150w\" sizes=\"(max-width: 617px) 100vw, 617px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Ajankohtaista juurikkaan kasvinsuojelussa 2\/2026 Tuholaisten tarkkailu ja perinteisen menetelm\u00e4n rikkakasviruiskutus ovat nyt ajankohtaisia.\u00a0 \u00a0 Tarkkaile taimia ja niiss\u00e4 n\u00e4kyvi\u00e4 sy\u00f6ntij\u00e4lki\u00e4 s\u00e4\u00e4nn\u00f6llisesti. Juurikaskirppa: Torjuntakynnys ylittyy, jos 20 satunnaisesta taimesta 3 tai [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":10461,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[1,14,7],"tags":[],"class_list":["post-10451","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ajankohtaista","category-kasvinsuojelu","category-viljelyohjeet"],"_links":{"self":[{"href":"https:\/\/www.sjt.fi\/index.php?rest_route=\/wp\/v2\/posts\/10451","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sjt.fi\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sjt.fi\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sjt.fi\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sjt.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10451"}],"version-history":[{"count":10,"href":"https:\/\/www.sjt.fi\/index.php?rest_route=\/wp\/v2\/posts\/10451\/revisions"}],"predecessor-version":[{"id":10475,"href":"https:\/\/www.sjt.fi\/index.php?rest_route=\/wp\/v2\/posts\/10451\/revisions\/10475"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sjt.fi\/index.php?rest_route=\/wp\/v2\/media\/10461"}],"wp:attachment":[{"href":"https:\/\/www.sjt.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sjt.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sjt.fi\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}