摘要
Woodpropertiesfrom28trees(Populuseuramericana)selectedfromhealthyandacidraindamagedforestweremeasuredtoevaluatethepossibleimpactsonwoodqualityandutilization.Ontheheavilydamagedlocation,thepHvalueofprecipitationrangedfrom3.7-5.0,andsulfateloadingrangedfrom20-40kg·ha-2.y-1.Quantitativeandqualitativestudiesonringwidth,physicalpropertiesandmechanicalpropertiesindicatedthatchangesofwoodpropertiesbetweendiseasedandhealthypoplaroccurred.Aci...
出版日期
2002年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)