Correlation Analysis Between Landscape Characteristics of Ecotourist Vegetation and Geographical Factors in Luya Mountain C, N, P stoichiometric characteristics of tree, shrub, herb leaves and litter in forest community of Shaanxi Province, China. Variations of seed morphology related to climate for Quercus variabilis across temperatesubtropical China ALOS PALSAR estimation of vegetation biomass in Daxing’anling region. Type and Sort of Plant Communities in Putuo Mountains under Tourism Development