三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 論??(lun)文??(wen)第??(di)一??(yi)作??(zuo)者??(zhe)、中??(zhong)國??(guo)科??(ke)學(xué)??(xue)院??(yuan)青??(qing)藏??(zang)高??(gao)原??(yuan)研??(yan)究??(jiu)所??(suo)高??(gao)姍??(shan)副??(fu)研??(yan)究??(jiu)員??(yuan)表??(biao)示??(shi)??，本??(ben)次??(ci)研??(yan)究?(jiu)發(fā)??(fa)現(xiàn)??(xian)??，強?(qiang)烈??(lie)的??(de)火?(huo)山??(shan)冷??(leng)卻??(que)效??(xiao)應(yīng)??(ying)極??(ji)大??(da)程??(cheng)度??(du)降??(jiang)低??(di)了??(le)高??(gao)緯??(wei)度??(du)與??(yu)高??(gao)海??(hai)拔??(ba)地??(di)區(qū)??(qu)的??(de)森??(sen)林??(lin)生??(sheng)態(tài)??(tai)系??(xi)統(tǒng)??(tong)彈??(dan)性??(xing)：火??(huo)山??(shan)噴??(pen)發(fā)??(fa)后??(hou)5-10年??(nian)內(nèi)??(nei)的??(de)區(qū)??(qu)域??(yu)樹??(shu)木?(mu)平?(ping)均??(jun)生??(sheng)長??(chang)量??(liang)下??(xia)降??(jiang)甚??(shen)至??(zhi)超??(chao)過??(guo)30%??，同??(tong)時??(shi)??，亞??(ya)洲??(zhou)北??(bei)部??(bu)地??(di)區(qū)??(qu)森??(sen)林??(lin)與??(yu)歐??(ou)洲??(zhou)中??(zhong)西??(xi)部??(bu)地??(di)區(qū)??(qu)落?(luo)葉??(ye)松??(song)林??(lin)生??(sheng)長??(chang)穩(wěn)??(wen)定??(ding)性??(xing)也??(ye)顯?(xian)著?(zhu)降??(jiang)低??(di)??。?此??(ci)外?(wai)??，樹??(shu)木??(mu)生??(sheng)長??(chang)產(chǎn)??(chan)生??(sheng)極??(ji)端??(duan)低??(di)值??(zhi)的??(de)概??(gai)率??(lv)大??(da)幅??(fu)上??(shang)升??(sheng)??，在??(zai)多??(duo)個??(ge)區(qū)??(qu)域??(yu)??，概??(gai)率??(lv)上??(shang)升??(sheng)甚??(shen)至??(zhi)超??(chao)過??(guo)噴?(pen)發(fā)??(fa)前??(qian)10倍?(bei)???！ ≈??(zhong)國??(guo)科??(ke)學(xué)??(xue)家??(jia)指??(zhi)出?(chu)??，地??(di)球??(qiu)突??(tu)然??(ran)降??(jiang)溫??(wen)并??(bing)非??(fei)科??(ke)幻??(huan)小??(xiao)說??(shuo)情??(qing)節(jié)??(jie)??，而??(er)是??(shi)有??(you)前??(qian)車??(che)之??(zhi)轍??(zhe)——1809年??(nian)不??(bu)明??(ming)火??(huo)山?(shan)和??(he)1815年??(nian)坦??(tan)博??(bo)拉??(la)火??(huo)山??(shan)兩??(liang)次?(ci)劇??(ju)烈??(lie)爆?(bao)發(fā)??(fa)后??(hou)的??(de)真??(zhen)實??(shi)場?(chang)景??(jing)??，它??(ta)們??(men)導(dǎo)??(dao)致?(zhi)全??(quan)球??(qiu)尺??(chi)度??(du)上??(shang)溫??(wen)度??(du)驟??(zhou)降??(jiang)??，也??(ye)提??(ti)供??(gong)研??(yan)究??(jiu)極?(ji)端??(duan)低??(di)溫??(wen)對??(dui)森??(sen)林??(lin)生??(sheng)態(tài)??(tai)系?(xi)統(tǒng)??(tong)彈?(dan)性??(xing)影??(ying)響??(xiang)的??(de)獨??(du)特??(te)案??(an)例??(li)??。??
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