Phenophase of Landscape Trees and Its Application in Disposition of Plants in Changchun City
长春市主要园林树木物候相及其在植物配置中的应用

By investigating the phenophase of 50 species of landscape trees in Changchun city,characteristics of appearance time,color and morpha of anthesis,leaf flushing starting period,fruit colorizing period and autumn leaf color phase were analyzed.According to the color type of phenophase,composition of natural communities,5 modes of disposition of plants were put forward: S.matsudana+P.davidavidiana-F.suspense;A.negundo+P.armeniaca var.ansu+P.mandshurica+P.salicina-R.mucronulatum;A.sibirca+P.maackii+B.platyphyl...