{"id":226721,"date":"2025-07-07T09:25:32","date_gmt":"2025-07-07T05:25:32","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T20:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/ucnoqta.az\/?p=226721","title":{"rendered":"Milyonlarla il \u0259vv\u0259l Yer ya\u015famaq \u00fc\u00e7\u00fcn yarars\u0131z olub"},"content":{"rendered":"

T\u0259xmin\u0259n 252 milyon il \u0259vv\u0259l Yerd\u0259ki dem\u0259k olar ki, bütün canl\u0131lar yox olub. Perm-Trias kütl\u0259vi yox olmas\u0131 v\u0259 ya Böyük Ölüm kimi tan\u0131nan bu hadis\u0259 planetimizin tarixind\u0259 bir çox canl\u0131 formalar\u0131n\u0131n \u0259n f\u0259lak\u0259tli m\u0259hvi idi. Aliml\u0259r bu yax\u0131nlarda buna n\u0259yin s\u0259b\u0259b oldu\u011funu a\u015fkar edibl\u0259r.<\/strong><\/p>\n

Ucnoqta.az x\u0259b\u0259r verir ki, bu bar\u0259d\u0259 DailyGalaxy m\u0259lumat yay\u0131b.
\nPerm-Trias kütl\u0259vi n\u0259sli k\u0259silm\u0259si Paleozoy eras\u0131n\u0131n sonunu qeyd edir v\u0259 d\u0259niz növl\u0259rinin dem\u0259k olar ki, 94%-nin v\u0259 quruda ya\u015fayan onur\u011fal\u0131lar\u0131n 70%-nin yox olmas\u0131na s\u0259b\u0259b oldu. Yerin karbon dövran\u0131 üçün h\u0259yati \u0259h\u0259miyy\u0259t k\u0259sb ed\u0259n tropik me\u015f\u0259l\u0259r d\u0259 h\u0259min dövrd\u0259 ciddi azalma ya\u015fay\u0131b. Yeni bir ara\u015fd\u0131rma planeti bu v\u0259ziyy\u0259t\u0259 g\u0259tir\u0259n s\u0259b\u0259bl\u0259r\u0259 ayd\u0131nl\u0131q g\u0259tirib.<\/p>\n

M\u0259lum olub ki, Perm-Trias dövrünün sönm\u0259sin\u0259 indiki Sibir \u0259razisind\u0259 kütl\u0259vi vulkan püskürm\u0259si s\u0259b\u0259b olub. Atmosfer\u0259 çoxlu miqdarda \u0259rimi\u015f qaya v\u0259 karbon qaz\u0131 burax\u0131b. \u0130stixana qazlar\u0131n\u0131n bu burax\u0131lmas\u0131 sür\u0259tli qlobal istil\u0259\u015fm\u0259y\u0259 s\u0259b\u0259b oldu v\u0259 bu müdd\u0259t \u0259rzind\u0259 Yer s\u0259thinin temperaturu 6-10 °C art\u0131b. \u015e\u0259rtl\u0259r çox tez d\u0259yi\u015fdiyind\u0259n, bir çox h\u0259yat formalar\u0131 onlara uy\u011funla\u015fa bilm\u0259di v\u0259 bu, kütl\u0259vi m\u0259hv\u0259 s\u0259b\u0259b olub.<\/p>\n

Qeyd edilir ki, \u0259vv\u0259ll\u0259r bir çox vulkan püskürm\u0259si iqlim d\u0259yi\u015fikliyin\u0259 s\u0259b\u0259b olub, lakin ad\u0259t\u0259n tarazl\u0131q 100-1000000 il \u0259rzind\u0259 b\u0259rpa olunub. Lakin Perm-Trias sönm\u0259si zaman\u0131 Yerin temperaturu t\u0259xmin\u0259n be\u015f milyon il yüks\u0259k olaraq qald\u0131 ki, bu da dig\u0259r hallardan xeyli uzundur.<\/p>\n

Bu yeni ara\u015fd\u0131rman\u0131n \u0259sas tap\u0131nt\u0131lar\u0131ndan biri Yerin tropik me\u015f\u0259l\u0259rinin roludur. Onlar\u0131n bir vaxtlar planetin karbon dövran\u0131n\u0131n t\u0259nziml\u0259nm\u0259sind\u0259 h\u0259lledici rol oynad\u0131\u011f\u0131 qeyd edilir. Torf v\u0259 s\u0131x bitki örtüyü il\u0259 z\u0259ngin olan bu me\u015f\u0259l\u0259r atmosferd\u0259n karbon qaz\u0131n\u0131 udur, iqlimin sabitl\u0259\u015fm\u0259sin\u0259 köm\u0259k edirdi. Lakin temperaturun sür\u0259tl\u0259 artmas\u0131 s\u0259b\u0259bind\u0259n tropik me\u015f\u0259l\u0259r sa\u011f qala bilm\u0259yib. Fosill\u0259r bir vaxtlar canl\u0131 olan bu torpaq sah\u0259l\u0259rinin tamamil\u0259 m\u0259hv oldu\u011funu göst\u0259rir.<\/p>\n

Bu me\u015f\u0259l\u0259rin itirilm\u0259si kritik idi. Bitkil\u0259r atmosferd\u0259n karbon qaz\u0131n\u0131n ç\u0131xar\u0131lmas\u0131 üçün h\u0259yati \u0259h\u0259miyy\u0259t k\u0259sb etdiyi üçün bu me\u015f\u0259l\u0259rin itirilm\u0259si Yerin üzvi karbon dövran\u0131n\u0131n s\u0259m\u0259r\u0259liliyini k\u0259skin \u015f\u0259kild\u0259 azald\u0131b, planetin b\u0259rpas\u0131na mane oldu. Bu, uzun müdd\u0259t istixana \u015f\u0259raitin\u0259 s\u0259b\u0259b oldu.<\/p>\n

T\u0259dqiqat, hündürlüyü maksimum 20 sm-\u0259 çatan a\u015fa\u011f\u0131 böyüy\u0259n bitkil\u0259rin m\u0259nz\u0259r\u0259y\u0259 nec\u0259 hakim olma\u011fa ba\u015flad\u0131\u011f\u0131n\u0131 t\u0259svir edir. Onlar karbonu udmaqda \u0259vv\u0259lki me\u015f\u0259 ekosisteml\u0259rin\u0259 nisb\u0259t\u0259n \u0259h\u0259miyy\u0259tli d\u0259r\u0259c\u0259d\u0259 az t\u0259sirli idil\u0259r.<\/p>\n

Torpaq bundan çox gec sa\u011fal\u0131rd\u0131. Daha yüks\u0259k bitkil\u0259r t\u0259xmin\u0259n be\u015f milyon il \u0259rzind\u0259 geri qay\u0131td\u0131lar, lakin onlar\u0131n atmosferd\u0259ki karbon qaz\u0131n\u0131 t\u0259nziml\u0259m\u0259k qabiliyy\u0259ti keçmi\u015fd\u0259ki me\u015f\u0259l\u0259rl\u0259 müqayis\u0259d\u0259 m\u0259hdud olaraq qald\u0131.<\/p>\n","protected":false},"excerpt":{"rendered":"

T\u0259xmin\u0259n 252 milyon il \u0259vv\u0259l Yerd\u0259ki dem\u0259k olar ki, bütün canl\u0131lar yox olub. Perm-Trias kütl\u0259vi yox olmas\u0131 v\u0259 ya Böyük Ölüm kimi tan\u0131nan bu hadis\u0259 planetimizin tarixind\u0259 bir çox canl\u0131…<\/p>\n","protected":false},"author":1,"featured_media":251278,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[100],"tags":[],"class_list":["post-226721","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diger"],"_links":{"self":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts\/226721","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=226721"}],"version-history":[{"count":0,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts\/226721\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/media\/251278"}],"wp:attachment":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=226721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=226721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=226721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}