摘要
Factoranalysisandexpertscoringmethodswereusedtorankflammabilityof16majorspeciesoftreesandshrubsinDaxing’anlingareaofnortheasternChina,basedon6flammabilityvariables,i.e.,airdrymoisturecontent,absolutedrymoisturecontent,ignitionpoint,ashcontent,heatofcombustionandextractivecontentmeasuredonleaves,barksandtwigs.Outof16speciesevaluated,forleaves’flammability,LarixgmeliniwasthesmallestandPinussylvestrisvar.mongolicawasthebiggest;forbarks’flammability,SalixkoreensiswasthesmallestandP.sylvestrisvar.mongolicawasthebiggest;andfortwigs’flammability,PopulusdavidianawasthesmallestandLedumpalustrevar.dilatatumwasthebiggest.Theflammabilityrankingbasedontheintegratedscoresofleaves,barksandtwigssuggestedthatPrunuspadus,Betuladahurica,andL.gmeliniwerethetop3lessflammablespeciesandthatL.palustrevar.dilatatum,P.sylvestrisvar.mongolica,andR.simsiiwerethetop3moreflammablespecies.Thisrankingagreedwellwithcurrentstandardsandexperienceandshouldhelpthespeciesselectionforbuildingfire-breakforestbeltsinthestudyregion.
出版日期
2012年04月14日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)