{"id":9525,"date":"2025-07-16T14:51:34","date_gmt":"2025-07-16T11:51:34","guid":{"rendered":"https:\/\/www.sjt.fi\/?p=9525"},"modified":"2025-07-16T14:54:16","modified_gmt":"2025-07-16T11:54:16","slug":"ainetestaus-paisteessa-olevalle-rikkakananhirssille","status":"publish","type":"post","link":"https:\/\/www.sjt.fi\/?p=9525","title":{"rendered":"Ainetestaus p\u00e4isteess\u00e4 olevalle rikkakananhirssille"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"9525\" class=\"elementor elementor-9525\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-28d899c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"28d899c\" 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-80bdaf1\" data-id=\"80bdaf1\" 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-ad3346e elementor-widget elementor-widget-heading\" data-id=\"ad3346e\" 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\">Ainetestaus pellon p\u00e4isteess\u00e4 kasvavalle rikkakananhirssille<\/h2>\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-53271a0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"53271a0\" 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-3785eb3\" data-id=\"3785eb3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\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-b1f3734 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b1f3734\" 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-33a6636\" data-id=\"33a6636\" 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-f6cfd9c elementor-widget elementor-widget-text-editor\" data-id=\"f6cfd9c\" 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<p>Peltolohkon p\u00e4isteess\u00e4 Sauvossa kasvoi mattona rikkakananhirssi\u00e4. Kokeilussa oli kolme eri kasvinsuojeluainetta, Conviso 1 l\/ha, Centium 0,05 l\/ha ja Tramat 0,5 l\/ha. Kaikissa oli mukana 0,8 l\/ha Sunocoa.<\/p><p>Ainetietojen mukaan vain Convisolla oli mainittu vaikutus rikkakananhirssiin. Tramatin ja Centiumin vaikutukset kohdistuvat l\u00e4hinn\u00e4 leve\u00e4lehtisiin rikkakasveihin, joihin rikkakananhirssi ei siis kuulu.<\/p><p>Kuvassa 1 on alkutilanne 2.7., jolloin ruiskutukset tehtiin. Kuvat 2-4 on otettu 12 p\u00e4iv\u00e4\u00e4 ruiskutusten j\u00e4lkeen eli 14.7. Conviso oli selv\u00e4sti tehonnut rikkakananhirssiin, suurin osa oli jo kuollut ja loput kuolemassa (Kuva 2). Centiumilla (Kuva 3) ja Tramatilla (Kuva 4) ei ollut mit\u00e4\u00e4n tehoa rikkakananhirssiin, mik\u00e4 oli odotettavissakin.<\/p><p>Juolavehn\u00e4n torjuntaan sokerijuurikkaalla tarkoitettu Agil tehoaa rikkakananhirssiin.<\/p><figure id=\"attachment_9527\" aria-describedby=\"caption-attachment-9527\" style=\"width: 543px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\" wp-image-9527\" src=\"https:\/\/www.sjt.fi\/wp-content\/uploads\/2025\/07\/2.7.ECHCG2025-1024x461.jpg\" alt=\"\" width=\"543\" height=\"244\" srcset=\"https:\/\/www.sjt.fi\/wp-content\/uploads\/2025\/07\/2.7.ECHCG2025-1024x461.jpg 1024w, https:\/\/www.sjt.fi\/wp-content\/uploads\/2025\/07\/2.7.ECHCG2025-300x135.jpg 300w, https:\/\/www.sjt.fi\/wp-content\/uploads\/2025\/07\/2.7.ECHCG2025-150x68.jpg 150w, https:\/\/www.sjt.fi\/wp-content\/uploads\/2025\/07\/2.7.ECHCG2025-768x346.jpg 768w, https:\/\/www.sjt.fi\/wp-content\/uploads\/2025\/07\/2.7.ECHCG2025-1536x691.jpg 1536w, https:\/\/www.sjt.fi\/wp-content\/uploads\/2025\/07\/2.7.ECHCG2025.jpg 2000w\" sizes=\"(max-width: 543px) 100vw, 543px\" \/><figcaption id=\"caption-attachment-9527\" class=\"wp-caption-text\">Kuva 1. Tilanne p\u00e4isteess\u00e4 ennen toimenpiteit\u00e4 2.7.2025.<\/figcaption><\/figure><figure id=\"attachment_9555\" aria-describedby=\"caption-attachment-9555\" style=\"width: 888px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-9555\" src=\"https:\/\/www.sjt.fi\/wp-content\/uploads\/2025\/07\/Sieppaa.jpg\" alt=\"\" width=\"888\" height=\"652\" srcset=\"https:\/\/www.sjt.fi\/wp-content\/uploads\/2025\/07\/Sieppaa.jpg 888w, https:\/\/www.sjt.fi\/wp-content\/uploads\/2025\/07\/Sieppaa-300x220.jpg 300w, https:\/\/www.sjt.fi\/wp-content\/uploads\/2025\/07\/Sieppaa-150x110.jpg 150w, https:\/\/www.sjt.fi\/wp-content\/uploads\/2025\/07\/Sieppaa-768x564.jpg 768w\" sizes=\"(max-width: 888px) 100vw, 888px\" \/><figcaption id=\"caption-attachment-9555\" class=\"wp-caption-text\">Kuva 2. Conviso-k\u00e4sittely on vaikuttanut rikkakananhirssikasvustoon; suurin osa rikkakananhirssist\u00e4 on kuollut tai kuolemassa (vasemmalla).<br \/>Kuva 3. Centiumilla ei ollut vaikutusta rikkakananhirssikasvustoon (keskell\u00e4).<br \/>Kuva 4. My\u00f6sk\u00e4\u00e4n Tramat ei vaikuttanut rikkakananhirssiin (oikealla).<\/figcaption><\/figure><p>Rikkakananhirssi it\u00e4\u00e4 ja l\u00e4htee kasvuun my\u00f6hemmin kuin sokerijuurikas. Nyt kun l\u00e4mp\u00f6\u00e4 on saatu jo useampi p\u00e4iv\u00e4, onkin aika tarkkailla juurikaslohkoja rikkakananhirssin varalta. Rikkakananhirssi\u00e4 saattaa l\u00f6yty\u00e4 my\u00f6s matalana kasvustona juurikkaan lehtien alta. SjT:n vieraslajivideossa annetaan ohjeet mm. rikkakananhirssin tunnistamiseksi ja torjumiseksi.\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-303b0b5 elementor-widget elementor-widget-video\" data-id=\"303b0b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=gaT2ZjgC0cY&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\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-506fac3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"506fac3\" 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-5c252d5\" data-id=\"5c252d5\" 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\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>Ainetestaus pellon p\u00e4isteess\u00e4 kasvavalle rikkakananhirssille Peltolohkon p\u00e4isteess\u00e4 Sauvossa kasvoi mattona rikkakananhirssi\u00e4. Kokeilussa oli kolme eri kasvinsuojeluainetta, Conviso 1 l\/ha, Centium 0,05 l\/ha ja Tramat 0,5 l\/ha. Kaikissa oli mukana 0,8 [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":9527,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[1,14,7],"tags":[],"class_list":["post-9525","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\/9525","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\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sjt.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9525"}],"version-history":[{"count":41,"href":"https:\/\/www.sjt.fi\/index.php?rest_route=\/wp\/v2\/posts\/9525\/revisions"}],"predecessor-version":[{"id":9572,"href":"https:\/\/www.sjt.fi\/index.php?rest_route=\/wp\/v2\/posts\/9525\/revisions\/9572"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sjt.fi\/index.php?rest_route=\/wp\/v2\/media\/9527"}],"wp:attachment":[{"href":"https:\/\/www.sjt.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sjt.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sjt.fi\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}