Study on Phylogenetic Structure of Understory Vegetation of Pinus tabulaeformis Forest in the Laojunshan National Nature Reserve,Henan Province
A plot was setup in the Pinus tabulaeformis forest in the Laojunshan National Nature Reserve,to survey the phylogenetic structure understory vegetation.The results showed that:In the understory vegetation,species with longer branches in the phylogenetic structure and distant relationships with other species are generally rare species;while those with shorter branches and relatively close relationships with other species are generally more.The far lineage relationship of understory vegetation of P.tabulaeformis is the result of competition and exclusion.
Phylogenetic diversityPhylogenetic structureForest communityUnderstory vegetationLaojunshan Nature Reserve in Henan province