Effects of snowmelt timing on individual growth and reproduction of Pedicularis davidii var. pentodon on the eastern Tibetan Plateau Effects of environmental factors at different altitudes on leaves and fruit quality of Fuji apple. PRINCIPAL COMPONENT ANALYSIS OF THE LEAF CHARACTERISTIC OF PAULOWNMIA CLONES IN THE SEEDLING STAGE Branch and Leaf Growth of Dendrocalamus latiflorus Response to Truncation Foliar phenotypic plasticity of a warm-temperate shrub, Vitex negundo var. heterophylla, to different light environments in the field Characteristics of Riparian Rare Plant Communities on the Shennongjia Mountains,Central China Effect of Nitrogen Rate on Vertical Distribution Characteristics of Leaf-Type in Wheat with Different Plant Types Comparison on the Physio-ecological Characteristics of Quercus variabilis Seedlings from Various Latitude Sites