{"id":121,"date":"2014-04-25T20:15:30","date_gmt":"2014-04-25T18:15:30","guid":{"rendered":"http:\/\/hkartor.se\/~vax\/arboretumnorr_wp\/?page_id=121"},"modified":"2015-04-01T13:54:07","modified_gmt":"2015-04-01T13:54:07","slug":"western-north-america","status":"publish","type":"page","link":"https:\/\/www.arboretum-norr.se\/de\/the-arboretum-in-baggbole\/western-north-america\/","title":{"rendered":"Western North America"},"content":{"rendered":"<map id=\"imgmap20154114588\" name=\"imgmap20154114588\">\n<area shape=\"rect\" alt=\"\" title=\"\" coords=\"207,106,345,201\" href=\"hemlock-hill\/\" target=\"\" \/>\n<area shape=\"rect\" alt=\"\" title=\"\" coords=\"200,232,341,305\" href=\"black-spruce-grove\/\" target=\"\" \/>\n<area shape=\"rect\" alt=\"\" title=\"\" coords=\"171,309,319,395\" href=\"silver-fir-slope\/\" target=\"\" \/>\n<area shape=\"rect\" alt=\"\" title=\"\" coords=\"370,297,502,385\" href=\"ochre-stream\/\" target=\"\" \/><\/map>\n<p><img decoding=\"async\" class=\"mapImg wp-image-386 alignnone\" src=\"https:\/\/www.arboretum-norr.se\/wp-content\/uploads\/sites\/3\/2015\/04\/vnordamerika-eng.png\" alt=\"V\u00e4stra nordamerika\" usemap=\"imgmap20154114588\"\/><\/p>\n<p>Alldeles n\u00e4r man passerat sp\u00e5ngen mellan \u00d6stra och V\u00e4stra Nordamerika st\u00e5r till h\u00f6ger om stigen en samling vitgranar (<em>Picea glauca<\/em>). Proveniensen \u00e4r fr\u00e5n Kenai-halv\u00f6n i Alaska p\u00e5 60:e breddgraden. Allm\u00e4ntillst\u00e5ndet \u00e4r gott och tillv\u00e4xten god. Till v\u00e4nster om dessa st\u00e5r ett best\u00e5nd av sitkagran (<em>Picea sitchensis<\/em>) som just p\u00e5 Kenai-halv\u00f6n v\u00e4xer tillsammans med vitgran. De bildar d\u00e4r en naturlig hybrid, <em>Picea \u00d7 lutzii<\/em>, som ofta anv\u00e4nds i skogsbruket bl.a p\u00e5 de Brittiska \u00f6arna. B\u00e5de sitkagran och hybriden \u00e4r vindt\u00e5liga och motskt\u00e5ndskraftiga mot salt. N\u00e5got som i \u00f6vrigt \u00e4r ovanligt hos sl\u00e4ktet.<\/p>\n<p>Svartgran (<em>Picea mariana<\/em>) \u00e4r i Baggb\u00f6le representerade med tre olika provenienser vilka samtliga utvecklas bra. De h\u00f6gsta exemplaren \u00e4r idag n\u00e4ra 10 meter. I sitt hemomr\u00e5de kan tr\u00e4den bli upp till 30 meter h\u00f6ga och \u00f6ver 200 \u00e5r gamla. Arten bildar nordlig skogsgr\u00e4ns tv\u00e4rs \u00f6ver hela den nordamerikanska kontinenten. D\u00e4r v\u00e4xter den i stor utstr\u00e4ckning p\u00e5 magra marker och myrar, till och med p\u00e5 tundran. Dessutom upptr\u00e4der den som pionj\u00e4rart p\u00e5 hyggen och brandf\u00e4lt. Likheterna med v\u00e5r &#8220;svenska&#8221; tall (<em>Pinus sylvestris<\/em>) vad g\u00e4ller strategi och v\u00e4xtplats \u00e4r i flera fall sl\u00e5ende.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Alldeles n\u00e4r man passerat sp\u00e5ngen mellan \u00d6stra och V\u00e4stra Nordamerika st\u00e5r till h\u00f6ger om stigen en samling vitgranar (Picea glauca). Proveniensen \u00e4r fr\u00e5n Kenai-halv\u00f6n i Alaska p\u00e5 60:e breddgraden. Allm\u00e4ntillst\u00e5ndet \u00e4r gott och tillv\u00e4xten god. Till v\u00e4nster om dessa st\u00e5r &hellip; <a href=\"https:\/\/www.arboretum-norr.se\/de\/the-arboretum-in-baggbole\/western-north-america\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":797161,"featured_media":0,"parent":12,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"sidebar-page.php","meta":{"footnotes":""},"class_list":["post-121","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.arboretum-norr.se\/de\/wp-json\/wp\/v2\/pages\/121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arboretum-norr.se\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.arboretum-norr.se\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.arboretum-norr.se\/de\/wp-json\/wp\/v2\/users\/797161"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arboretum-norr.se\/de\/wp-json\/wp\/v2\/comments?post=121"}],"version-history":[{"count":18,"href":"https:\/\/www.arboretum-norr.se\/de\/wp-json\/wp\/v2\/pages\/121\/revisions"}],"predecessor-version":[{"id":1215,"href":"https:\/\/www.arboretum-norr.se\/de\/wp-json\/wp\/v2\/pages\/121\/revisions\/1215"}],"up":[{"embeddable":true,"href":"https:\/\/www.arboretum-norr.se\/de\/wp-json\/wp\/v2\/pages\/12"}],"wp:attachment":[{"href":"https:\/\/www.arboretum-norr.se\/de\/wp-json\/wp\/v2\/media?parent=121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}