摘要
Background:IntheGermanDemocraticRepublic(GDR),resintappinginScotspine(PinussylvestrisL.)forestswasamajoreconomicactivity,andresin-tappedstandsarefrequentlyfoundupuntilthisday.Inthisstudy,weinvestigatehowthemechanicaldamagecausedbyresintappingaffectsthegrowthandclimatesensitivityofScotspineusingadendroecologicalapproach.Methods:Tree-ringsampleswerecollectedfromresin-tappedandnon-tappedtreesintwoforestareasinnortheasternGermany,andtree-growthpatternswereanalyzed.Forelucidatingeffectsofresintappingontheclimatesensitivityofpinegrowth,climate-growthrelationshipsandpointeryearswerestudied.Results:Weobservedthatresintappingpositivelyaffectstreegrowthatbreastheight,likelyaswoodformationisconcentratedonthelivingpartofthebole(i.e.aftertappingthereisnogrowthtakingplaceonthetappingfaceduetothemechanicaldamagedonetothecambium).Weobservednodifferencesintheclimatesensitivityoftappedandnon-tappedtrees,norintheoccurrenceofextremegrowthresponses.Conclusion:Ourresultshighlightthatresinextractionis,apartfrominflictingmechanicaldamage,notalteringthesensitivityofScotspinegrowthtoclimaticconditions.
出版日期
2017年03月13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）
