{"id":16207,"date":"2023-08-10T06:41:32","date_gmt":"2023-08-10T06:41:32","guid":{"rendered":"https:\/\/mustila.fi\/kasvit\/picea_glauca_var_albertiana_albertas_vitgran\/"},"modified":"2023-09-20T15:49:40","modified_gmt":"2023-09-20T15:49:40","slug":"piceaglaucaalbertiana","status":"publish","type":"kasvit","link":"https:\/\/mustila.fi\/sv\/plantor\/piceaglaucaalbertiana\/","title":{"rendered":"Picea glauca var. albertiana &#8211; albertas vitgran"},"content":{"rendered":"<article role=\"article\" class=\"node node-type-plant node-view-mode-full\"><img decoding=\"async\" src=\"https:\/\/mustila.fi\/wp-content\/uploads\/2023\/08\/picea_glauca_var_albertiana_yleiskuva_jsaarinen.jpg\" alt=\"picea_glauca_var_albertiana_yleiskuva_jsaarinen.jpg\"><\/p>\n<p>Albertas vitgran \u00e4r ett omtvistat tr\u00e4d. Man har ansett att tr\u00e4det \u00e4r en v\u00e4stlig variant av vitgran (<em>Picea glauca<\/em>) eller en korsning mellan engelmannsgran (<em>P. engelmannii<\/em>) och en hybridform av vitgran som den nog har vissa likheter med. Barren \u00e4r l\u00e4ngre \u00e4n vitgranens, och v\u00e4xts\u00e4songens tillv\u00e4xt \u00e4r lurvig som hos engelmanngranen.<\/p>\n<p>Albertas vitgran f\u00f6rekom under m\u00e5nga \u00e5r i Arboretum Mustila som en r\u00e4tt stor dunge i de v\u00e4stliga delarna av arboretet intill N\u00e4pp\u00e4ri. Dungens ursprung var med tanke p\u00e5 Finland det kontinentala l\u00e4get i Crow&#8217;s Nest Pass i kanadensiska Alberta. Som m\u00e5nga andra exotiska grandungar har ocks\u00e5 det h\u00e4r best\u00e5ndet f\u00f6rst\u00f6rts av insekter i takt med stigande \u00e5lder. Det enda som numera \u00e5terst\u00e5r \u00e4r n\u00e5gon enstaka tr\u00e4dgrupp. Skogsforskningsinstitutet har anv\u00e4nt sig av fr\u00f6er mad samma ursprung i sina f\u00f6rs\u00f6ksskogar. De h\u00e4r f\u00f6rs\u00f6ken har lyckats n\u00e5gorlunda bra endast i Punkaharju.<\/p>\n<p>\u00c5r 2000 planterades en ny liten skog med Albertas vitgran. Ursprunget h\u00e4rr\u00f6r sig till Kirkup Creek i Brittiska Columbia. Tr\u00e4d fr\u00e5n den h\u00e4r regionen har i allm\u00e4nhet klarat sig bra p\u00e5 Arboretum Mustila och man f\u00f6ljer med stort intresse den fortsatta utvecklingen av skogsbest\u00e5ndet.<\/p>\n<aside id=\"keywords\">\n<h2>Keywords<\/h2>\n<ul>\n<li class=\"ryhmittely\">Havupuut<\/li>\n<li class=\"plants\"><a href=\"\" hreflang=\"und\">Picea<\/a><\/li>\n<li class=\"plants\"><a href=\"\" hreflang=\"und\">Picea glauca<\/a><\/li>\n<li class=\"plants\"><a href=\"\" hreflang=\"und\">Picea glauca var. albertiana<\/a><\/li>\n<li class=\"plants\"><a href=\"\" hreflang=\"und\">Picea \u00d7 albertiana<\/a><\/li>\n<li class=\"location\"><a href=\"https:\/\/mustila.fi\/alueet\/lepisto\" hreflang=\"fi\">Lepist\u00f6<\/a><\/li>\n<li class=\"location\"><a href=\"https:\/\/mustila.fi\/alueet\/nokkala\" hreflang=\"fi\">Nokkala<\/a><\/li>\n<\/ul>\n<\/aside>\n<\/article>\n","protected":false},"featured_media":8652,"template":"","alueet":[1063,998],"kasvilajit":[1087,1093],"class_list":["post-16207","kasvit","type-kasvit","status-publish","has-post-thumbnail","hentry","alueet-lepist-sv","alueet-nokkala-sv","kasvilajit-barrtrad","kasvilajit-picea"],"_links":{"self":[{"href":"https:\/\/mustila.fi\/sv\/wp-json\/wp\/v2\/kasvit\/16207","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mustila.fi\/sv\/wp-json\/wp\/v2\/kasvit"}],"about":[{"href":"https:\/\/mustila.fi\/sv\/wp-json\/wp\/v2\/types\/kasvit"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mustila.fi\/sv\/wp-json\/wp\/v2\/media\/8652"}],"wp:attachment":[{"href":"https:\/\/mustila.fi\/sv\/wp-json\/wp\/v2\/media?parent=16207"}],"wp:term":[{"taxonomy":"alueet","embeddable":true,"href":"https:\/\/mustila.fi\/sv\/wp-json\/wp\/v2\/alueet?post=16207"},{"taxonomy":"kasvilajit","embeddable":true,"href":"https:\/\/mustila.fi\/sv\/wp-json\/wp\/v2\/kasvilajit?post=16207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}