{"id":203,"date":"2022-09-01T09:47:21","date_gmt":"2022-09-01T09:47:21","guid":{"rendered":"https:\/\/hiilipuu-prod-22.atm.helsinki.fi\/hiilipuu\/?p=203"},"modified":"2022-09-01T10:11:02","modified_gmt":"2022-09-01T10:11:02","slug":"vattenavsondring","status":"publish","type":"post","link":"https:\/\/www.hiilipuu.fi\/index.php\/sv\/2022\/09\/01\/vattenavsondring\/","title":{"rendered":"Vattenavs\u00f6ndring"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>Samtidigt som koldioxid str\u00f6mmar in i bladet genom sm\u00e5 porer, klyv\u00f6ppningar, p\u00e5 bladets yta, str\u00f6mmar vatten ut genom klyv\u00f6ppningarna. Den drivande kraften \u00e4r en skillnad mellan vattenhalten i atmosf\u00e4ren och inne i v\u00e4xten. Vattenavs\u00f6ndringen fr\u00e5n bladet ut i luften kallas transpiration. Det \u00e4r ett passivt fl\u00f6de som inte har just n\u00e5gon annan nytta f\u00f6r v\u00e4xten \u00e4n att det kyler v\u00e4xten d\u00e5 solstr\u00e5larna br\u00e4nner.<\/p>\n\n\n\n<p>F\u00f6r att hindra en f\u00f6r stor vattenf\u00f6rlust sluter v\u00e4xten sina klyv\u00f6ppningar om marken \u00e4r torr eller v\u00e4xten av andra orsaker har f\u00f6r litet vatten till sitt f\u00f6rfogande. D\u00e5 klyv\u00f6ppningarna tillsluts hindrar det emellertid ocks\u00e5 fl\u00f6det av koldioxidmolekyler fr\u00e5n luften in i bladet, vilket g\u00f6r den f\u00f6r v\u00e4xten livsviktiga photosynthesis l\u00e5ngsammare. D\u00e4rf\u00f6r str\u00e4var v\u00e4xten alltid till att optimera klyv\u00f6ppningarnas \u00f6ppningsgrad.<\/p>\n\n\n\n<p>Ocks\u00e5 vatten som regnat eller kondenserats p\u00e5 v\u00e4xten avdunstar fr\u00e5n v\u00e4xtens yta. Det kallas evaporation. En kombination av transpiration och evaporation kallas evapo-transpiration.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"1200\" src=\"https:\/\/hiilipuu-prod-22.atm.helsinki.fi\/hiilipuu\/wp-content\/uploads\/2022\/09\/puun_vedenkuljetuksen_mittaaminen_rungossa-2.jpg\" alt=\"\" class=\"wp-image-204\"\/><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Samtidigt som koldioxid str\u00f6mmar in i bladet genom sm\u00e5 porer, klyv\u00f6ppningar, p\u00e5 bladets yta, str\u00f6mmar vatten ut genom klyv\u00f6ppningarna. Den drivande kraften \u00e4r en skillnad mellan vattenhalten i atmosf\u00e4ren och inne i v\u00e4xten. Vattenavs\u00f6ndringen fr\u00e5n bladet ut i luften kallas transpiration. Det \u00e4r ett passivt fl\u00f6de som inte har just n\u00e5gon annan nytta f\u00f6r v\u00e4xten&hellip;&nbsp;<a href=\"https:\/\/www.hiilipuu.fi\/index.php\/sv\/2022\/09\/01\/vattenavsondring\/\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Vattenavs\u00f6ndring<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"[\"title\",\"meta\",\"thumbnail\",\"content\",\"tags\"]","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[27],"tags":[],"class_list":["post-203","post","type-post","status-publish","format-standard","hentry","category-artiklar"],"_links":{"self":[{"href":"https:\/\/www.hiilipuu.fi\/index.php\/wp-json\/wp\/v2\/posts\/203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hiilipuu.fi\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiilipuu.fi\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiilipuu.fi\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiilipuu.fi\/index.php\/wp-json\/wp\/v2\/comments?post=203"}],"version-history":[{"count":1,"href":"https:\/\/www.hiilipuu.fi\/index.php\/wp-json\/wp\/v2\/posts\/203\/revisions"}],"predecessor-version":[{"id":205,"href":"https:\/\/www.hiilipuu.fi\/index.php\/wp-json\/wp\/v2\/posts\/203\/revisions\/205"}],"wp:attachment":[{"href":"https:\/\/www.hiilipuu.fi\/index.php\/wp-json\/wp\/v2\/media?parent=203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiilipuu.fi\/index.php\/wp-json\/wp\/v2\/categories?post=203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiilipuu.fi\/index.php\/wp-json\/wp\/v2\/tags?post=203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}