Interspecific Association of Trees In Mixed Evergreen and Deciduous Broadleaved Forest in Lushan Mountain Niche dynamics during restoration process for the dominant tree species in montane mixed evergreen and deciduous broadleaved forests at Mulinzi of southwest Hubei Biodiversity and flora of the mixed evergreen and deciduous broadleaved forest in Emei Community Characteristic of the Mixed Eevergreen and Deciduous Broadleaved Forest in Houhe Nature Reserve