{"id":10445,"date":"2020-12-18T12:15:17","date_gmt":"2020-12-18T11:15:17","guid":{"rendered":"https:\/\/www.ribiskekarte.si\/blog\/?p=10445"},"modified":"2020-12-18T12:46:14","modified_gmt":"2020-12-18T11:46:14","slug":"kako-enostavno-dolociti-starost-drevesa","status":"publish","type":"post","link":"https:\/\/www.ribiskekarte.si\/blog\/kako-enostavno-dolociti-starost-drevesa\/","title":{"rendered":"Kako enostavno dolo\u010diti starost drevesa?"},"content":{"rendered":"<p><strong>Najnatan\u010dneje starost dolo\u010dimo tako, da na deblu po\u017eaganega drevesa pre\u0161tejemo letnice. Ker za ugotavljanje starosti ni nujno, da drevo uni\u010dimo, si oglejmo drugo metodo, ki je prav tako zanesljiva, a za drevo prakti\u010dno ni \u0161kodljiva.<\/strong><\/p>\n<p>Najprej ugotovimo vrsto drevesa. Nato izra\u010dunamo njegovo starost glede na premer debla in rastni faktor, zna\u010dilen za posamezno vrsto:<\/p>\n<p>Trepetlika: 2<br \/>\nJavor, lipa: 3<br \/>\nJel\u0161a: 3,5<br \/>\nRde\u010di hrast, brest, jesen, platana, bukev: 4<br \/>\nRde\u010di javor, oreh, bor: 4,5<br \/>\nBreza, \u010de\u0161nja, beli hrast, smreka, kostanj: 5<br \/>\nDren: 7<br \/>\nDivji kostanj: 8<\/p>\n<p>Z merilnim trakom izmerimo obseg debla. Od\u010ditamo ga pribli\u017eno 140 cm nad tlemi oziroma v vi\u0161ini prsi odraslega \u010dloveka.<\/p>\n<p>Izmerjeni obseg uporabimo za izra\u010dun premera. Premer debla izra\u010dunamo tako, da obseg delimo s \u0161tevilko 3,14 (\u0161tevilo pi).<\/p>\n<p>Starost drevesa ocenimo tako, da premer pomno\u017eimo z rastnim faktorjem drevesa. Denimo, da nas zanima starost bora, ki meri v premeru 30 cm. Ocenimo jo tako, da \u0161tevilko 30 pomno\u017eimo z rastnim faktorjem, ki zna\u0161a za bor 4,5. Dobljeno \u0161tevilko (135) delimo \u0161e s 2,54, kolikor zna\u0161a razmerje med in\u010dami in centimetri. Starost 30 cm debelega bora zato ocenimo na 53 let.<\/p>\n<p>Foto: Pixabay<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Najnatan\u010dneje starost dolo\u010dimo tako, da na deblu po\u017eaganega drevesa pre\u0161tejemo letnice. Ker za ugotavljanje starosti ni nujno, da drevo uni\u010dimo, si oglejmo drugo metodo, ki je prav tako zanesljiva, a za drevo prakti\u010dno ni \u0161kodljiva.<\/p>\n","protected":false},"author":36,"featured_media":10446,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[659],"tags":[],"class_list":["post-10445","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aktualno"],"_links":{"self":[{"href":"https:\/\/www.ribiskekarte.si\/blog\/wp-json\/wp\/v2\/posts\/10445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ribiskekarte.si\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ribiskekarte.si\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ribiskekarte.si\/blog\/wp-json\/wp\/v2\/users\/36"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ribiskekarte.si\/blog\/wp-json\/wp\/v2\/comments?post=10445"}],"version-history":[{"count":7,"href":"https:\/\/www.ribiskekarte.si\/blog\/wp-json\/wp\/v2\/posts\/10445\/revisions"}],"predecessor-version":[{"id":10454,"href":"https:\/\/www.ribiskekarte.si\/blog\/wp-json\/wp\/v2\/posts\/10445\/revisions\/10454"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ribiskekarte.si\/blog\/wp-json\/wp\/v2\/media\/10446"}],"wp:attachment":[{"href":"https:\/\/www.ribiskekarte.si\/blog\/wp-json\/wp\/v2\/media?parent=10445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ribiskekarte.si\/blog\/wp-json\/wp\/v2\/categories?post=10445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ribiskekarte.si\/blog\/wp-json\/wp\/v2\/tags?post=10445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}