{"id":4841,"date":"2026-07-02T15:37:58","date_gmt":"2026-07-02T12:37:58","guid":{"rendered":"https:\/\/www.acccflagship.fi\/?p=4841"},"modified":"2026-07-02T15:38:00","modified_gmt":"2026-07-02T12:38:00","slug":"vesienhallinta-voi-vahentaa-turvepeltojen-paastoja-mallinnus-tuo-lisatietoa-vaikutuksista","status":"publish","type":"post","link":"https:\/\/www.acccflagship.fi\/index.php\/2026\/07\/02\/vesienhallinta-voi-vahentaa-turvepeltojen-paastoja-mallinnus-tuo-lisatietoa-vaikutuksista\/","title":{"rendered":"Vesienhallinta voi v\u00e4hent\u00e4\u00e4 turvepeltojen p\u00e4\u00e4st\u00f6j\u00e4 \u2013 mallinnus tuo lis\u00e4tietoa vaikutuksista"},"content":{"rendered":"\n

Pohjaveden nostoa pidet\u00e4\u00e4n lupaavana keinona v\u00e4hent\u00e4\u00e4 turvepeltojen kasvihuonekaasup\u00e4\u00e4st\u00f6j\u00e4. Tuoreessa julkaisussa mallinnettiin Luonnonvarakeskuksen Ruukin tutkimusaseman (NorPeat) turvepellon hiilidioksidi- ja dityppioksidip\u00e4\u00e4st\u00f6j\u00e4 prosessipohjaisella ekosysteemimallilla. Tulosten perusteella pohjaveden pinnan nosto oli tehokas tapa pienent\u00e4\u00e4 erityisesti hiilidioksip\u00e4\u00e4st\u00f6j\u00e4 ja jo v\u00e4h\u00e4isell\u00e4kin pohjaveden pinnan korotuksella on vaikutusta. Ilmatieteen laitos jatkokehitt\u00e4\u00e4 koneoppimiseen perustuvia malleja, jotta p\u00e4\u00e4st\u00f6j\u00e4 voidaan arvioida tarkemmin my\u00f6s laajoilla alueilla sek\u00e4 tarjota luotettavia keinoja p\u00e4\u00e4st\u00f6v\u00e4hennysten todentamiseksi.<\/p>\n\n\n\n

\"\"
Mallinnetut hiilidioksidiekvivalenttip\u00e4\u00e4st\u00f6t (CO\u2082e) vertailutilanteessa ja eri pohjaveden pinnan skenaarioissa (keskim\u00e4\u00e4rin 15, 30 tai 50 cm maanpinnan alapuolella). Kuvassa A tulokset on esitetty erikseen matalille ja syville turvelohkoille, kuvassa B p\u00e4\u00e4st\u00f6jen osuus on esitetty yhdistettyn\u00e4.<\/figcaption><\/figure>\n\n\n\n

Lue lis\u00e4\u00e4 Ilmatieteen laitoksen tiedotteesta: https:\/\/www.ilmatieteenlaitos.fi\/tiedote\/3wEMmG0R5wg9v0f2jPaoSx<\/a><\/p>\n\n\n\n

Tutkimusta oli rahoittamassa Suomen Akatemia mm. ACCC-lippulaivahankkeen kautta.<\/p>\n","protected":false},"excerpt":{"rendered":"

Pohjaveden nostoa pidet\u00e4\u00e4n lupaavana keinona v\u00e4hent\u00e4\u00e4 turvepeltojen kasvihuonekaasup\u00e4\u00e4st\u00f6j\u00e4. Tuoreessa julkaisussa mallinnettiin Luonnonvarakeskuksen Ruukin tutkimusaseman (NorPeat) turvepellon hiilidioksidi- ja dityppioksidip\u00e4\u00e4st\u00f6j\u00e4 prosessipohjaisella ekosysteemimallilla. Tulosten perusteella pohjaveden pinnan nosto oli tehokas tapa pienent\u00e4\u00e4 erityisesti hiilidioksip\u00e4\u00e4st\u00f6j\u00e4 ja jo v\u00e4h\u00e4isell\u00e4kin pohjaveden pinnan korotuksella on vaikutusta. Ilmatieteen laitos jatkokehitt\u00e4\u00e4 koneoppimiseen perustuvia malleja, jotta p\u00e4\u00e4st\u00f6j\u00e4 voidaan arvioida tarkemmin my\u00f6s laajoilla alueilla sek\u00e4 […]<\/p>\n","protected":false},"author":1,"featured_media":2541,"comment_status":"closed","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":"set","ast-page-background-enabled":"default","ast-page-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":"","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-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":"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":""},"mobile":{"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":""}},"_vp_format_video_url":"","_vp_image_focal_point":{"x":0.5,"y":0.5500000000000000444089209850062616169452667236328125},"footnotes":""},"categories":[140,25],"tags":[55],"class_list":["post-4841","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-impact-en","category-uncategorized-en","tag-accc"],"featured_image_src":"https:\/\/www.acccflagship.fi\/wp-content\/uploads\/ACCC-news-1.png","author_info":{"display_name":"mkulmala","author_link":"https:\/\/www.acccflagship.fi\/index.php\/author\/mkulmala\/"},"_links":{"self":[{"href":"https:\/\/www.acccflagship.fi\/index.php\/wp-json\/wp\/v2\/posts\/4841","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.acccflagship.fi\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.acccflagship.fi\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.acccflagship.fi\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.acccflagship.fi\/index.php\/wp-json\/wp\/v2\/comments?post=4841"}],"version-history":[{"count":1,"href":"https:\/\/www.acccflagship.fi\/index.php\/wp-json\/wp\/v2\/posts\/4841\/revisions"}],"predecessor-version":[{"id":4843,"href":"https:\/\/www.acccflagship.fi\/index.php\/wp-json\/wp\/v2\/posts\/4841\/revisions\/4843"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acccflagship.fi\/index.php\/wp-json\/wp\/v2\/media\/2541"}],"wp:attachment":[{"href":"https:\/\/www.acccflagship.fi\/index.php\/wp-json\/wp\/v2\/media?parent=4841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acccflagship.fi\/index.php\/wp-json\/wp\/v2\/categories?post=4841"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acccflagship.fi\/index.php\/wp-json\/wp\/v2\/tags?post=4841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}